Dell™ OptiPlex™ GX620 Systems User's Guide Mini Tower Computer Desktop Computer Small Form Factor Computer Ultra Small Form Factor Computer
Back to Contents Page Advanced Features Dell™ OptiPlex™ GX620 User's Guide LegacySelect Technology Control Booting to a USB Device Manageability Clearing Forgotten Passwords Security Clearing CMOS Settings Password Protection Hyper-Threading System Setup Power Management LegacySelect Technology Control LegacySelect technology control offers legacy-full, legacy-reduced, or legacy-free solutions based on common platforms, hard-drive images, and help desk procedures.
A managed system is one that has Dell OpenManage Client Instrumentation set up on a network that uses IT Assistant. For information about Dell OpenManage Client Instrumentation, see the Dell OpenManage Client Instrumentation User's Guide available on the Dell Support website at support.dell.com. Security Chassis Intrusion Detection NOTE: When the administrator password is enabled, you must know the administrator password before you can reset the Chassis Intrusion setting.
NOTICE: If you leave your computer running and unattended without having a system password assigned, or if you leave your computer unlocked so that someone can disable the password by changing a jumper setting, anyone can access the data stored on your hard drive. Option Settings You cannot change or enter a new system password if either of the following two options is displayed: l Set — A system password is assigned. l Disabled — The system password is disabled by a jumper setting on the system board.
Deleting or Changing an Existing System Password 1. Enter system setup. 2. Highlight System Password and press . 3. When prompted, type the system password. 4. Press twice to clear the existing system password. The setting changes to Not Set. If Not Set is displayed, the system password is deleted. If Not Set is not displayed, press to restart the computer, and then repeat steps 3 and 4. 5. To assign a new password, follow the procedure in "Assigning a System Password." 6.
2. 3. Type the administrator password at the prompt. Highlight Admin Password and press the left- or right-arrow key to delete the existing administrator password. The setting changes to Not Set. To assign a new administrator password, perform the steps in "Assigning an Administrator Password." 4. Exit system setup. Disabling a Forgotten Password and Setting a New Password To reset system and/or administrator passwords, see "Clearing Forgotten Passwords.
setup field. System Setup Options NOTE: Depending on your computer and installed devices, the items listed in this section may or may not appear. System System Info Lists the computer name, BIOS version, and service tag. CPU Info Identifies whether the computer's processor supports Hyper-Threading and identifies the CPU speed, bus speed, clock speed, and L2 cache.
Controller Off - The USB controller is disabled On - the USB controller is enabled No Boot - The USB controller is enabled; however, the BIOS will not recognize USB storage devices. The factory default setting is On. Front USB Ports Enables and disables the front-panel USB ports. Off — Disabled On — Enabled The factory default setting is On. LPT Port Mode Selects the mode of operation for the integrated parallel port.
in the module bay, or if one is installed that does not support a hard-drive password, this option will not display. Password Changes This option locks the system password field with the administrator password. When the field is locked, the option to disable password security by pressing when the computer starts is no longer available. Intrusion Alert When installed and enabled, this option alerts the user, during the next system start-up, that the computer cover has been opened.
You can use this feature, for example, to tell the computer to boot from the CD drive so that you can run the Dell Diagnostics on the Drivers and Utilities CD, but you want the computer to boot from the hard drive when the diagnostic tests are complete. You can also use this feature to restart your computer to a USB device such as a floppy drive, memory key, or CD drive. NOTE: If you are booting to a USB floppy drive, you must first set the floppy drive to USB in system setup. 1.
Clearing Forgotten Passwords CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE: This process erases both the system and administrator passwords. 1. Follow the procedures in "Before You Begin." 2. Locate the 2-pin password jumper (PSWD) on the system board, and remove the jumper to clear the password.
Jumper Setting PSWD Description Password features are enabled (default). Password features are disabled. RTCRST Real-time clock has not been reset (default). Resetting Real-time clock (jumpered temporarily). jumpered unjumpered 3. Replace the computer cover. 4. Connect your computer and monitor to electrical outlets, and turn them on. 5. After the Microsoft® Windows® desktop appears on your computer, shut down your computer. 6.
2. Reset the current CMOS settings: a. Locate the password (PSWD) and CMOS (RTC_RST) jumpers on the system board. b. Remove the password jumper plug from its pins. c. Place the password jumper plug on the RTC_RST pins and wait approximately 5 seconds. d. Remove the jumper plug from the RTC_RST pins and place it back on the password pins. 3. Replace the computer cover. 4. Attach the computer stand, if used.
NOTE: For more information on power management, see your operating system documentation.
Back to Contents Page Battery Dell™ OptiPlex™ GX620 User's Guide Replacing the Battery Replacing the Battery CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis.
1 system battery 2 positive side of battery connector 3 battery socket tab 4 battery socket NOTICE: To avoid damage to the battery connector, you must firmly support the connector while replacing the battery. 1. Install the new system battery. a. Support the battery connector by pressing down firmly on the positive side of the connector. b. Hold the battery with the "+" facing up, and slide it under the securing tabs at the positive side of the connector. c.
Back to Contents Page Before You Begin Dell™ OptiPlex™ GX620 User's Guide Recommended Tools Turning Off Your Computer Before Working Inside Your Computer This chapter provides procedures for removing and installing the components in your computer. Unless otherwise noted, each procedure assumes that the following conditions exist: l You have performed the steps in "Turning Off Your Computer" and "Before Working Inside Your Computer.
4. If applicable, remove the computer stand (for instructions, see the documentation that came with the stand) and the cable cover, if attached. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover. 5. Remove the computer cover: l Remove the mini tower computer cover. l Remove the desktop computer cover. l Remove the small form factor computer cover. l Remove the ultra small form factor computer.
Back to Contents Page Chassis Intrusion Switch Dell™ OptiPlex™ GX620 User's Guide Removing the Chassis Intrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. Removing the Chassis Intrusion Switch 1. 2. Follow the procedures in "Before You Begin." Disconnect the chassis intrusion switch cable from the system board.
Small Form Factor Computer Ultra Small Form Factor Computer Replacing the Chassis Intrusion Switch
1. Gently slide the chassis intrusion switch into its slot and reconnect the cable to the system board. 2. Replace the computer cover. 3. Attach the computer stand, if it is used. Resetting the Chassis Intrusion Detector 1. Turn on (or restart) your computer. 2. When the blue DELL™ logo appears, press immediately. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft® Windows® desktop. Then shut down your computer and try again. 3.
Back to Contents Page Cleaning Your Computer Dell™ OptiPlex™ GX620 User's Guide CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. Computer, Keyboard, and Monitor CAUTION: Before you clean your computer, disconnect the computer from the electrical outlet. Clean your computer with a soft cloth dampened with water. Do not use liquid or aerosol cleaners, which may contain flammable substances.
For stubborn dirt, try using water or a diluted solution of water and mild soap. You can also purchase commercial products that clean discs and provide some protection from dust, fingerprints, and scratches. Cleaning products for CDs are safe to use on DVDs.
Back to Contents Page Replacing the Computer Cover Dell™ OptiPlex™ GX620 User's Guide CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. 1. Ensure that all cables are connected, and fold cables out of the way. Gently pull the power cables toward you so that they do not get caught underneath the drives. 2. Ensure that no tools or extra parts are left inside the computer. 3. To replace the cover: a.
Dell™ OptiPlex™ GX620 Systems User's Guide Desktop Computer Finding Information Before You Begin Recommended Tools Turning Off Your Computer Before Working Inside Your Computer Chassis Intrusion Switch Removing the Chassis Intrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector Desktop Computer About Your Desktop Computer Inside Your Computer Desktop Computer Specifications Removing the Computer Cover I/O Panel Drives PCI and PCI Express Cards and Serial Port Adapt
Microsoft Corporation; IBM is a registered trademark of International Business Machines Corporation; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc. under license. ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR partner, Dell Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency.
Back to Contents Page Finding Information Dell™ OptiPlex™ GX620 User's Guide NOTE: Some features may not be available for your computer or in certain countries. NOTE: Additional information may ship with your computer.
l l How to configure system settings How to troubleshoot and solve problems Microsoft® Windows® XP Help and Support Center 1. 2. Click the Start button and click Help and Support. Click User's and system guides and click User's guides. The User's Guide is also available on the optional Drivers and Utilities CD. l l Service Tag and Express Service Code Microsoft Windows License Label Service Tag and Microsoft Windows License These labels are located on your computer.
Back to Contents Page
Back to Contents Page Getting Help Dell™ OptiPlex™ GX620 User's Guide Technical Assistance Problems With Your Order Product Information Returning Items for Warranty Repair or Credit Before You Call Contacting Dell Technical Assistance If you need help with a technical problem, Dell is ready to assist you. CAUTION: If you need to remove the computer covers, first disconnect the computer power and modem cables from all electrical outlets. 1. Complete the procedures in "Solving Problems." 2.
support@us.dell.com apsupport@dell.com (Asian/Pacific countries only) support.jp.dell.com (Japan only) support.euro.dell.com (Europe only) l Electronic Quote Service sales@dell.com apmarketing@dell.com (Asian/Pacific countries only) sales_canada@dell.com (Canada only) l Electronic Information Service info@dell.
5. Pack the equipment to be returned in the original (or equivalent) packing materials. You are responsible for paying shipping expenses. You are also responsible for insuring any product returned, and you assume the risk of loss during shipment to Dell. Collect On Delivery (C.O.D.) packages are not accepted. Returns that are missing any of the preceding requirements will be refused at Dell's receiving dock and returned to you. Before You Call NOTE: Have your Express Service Code ready when you call.
Website: www.dell.com.ar E-mail: us_latin_services@dell.com Argentina (Buenos Aires) E-mail for desktop and portable computers: la-techsupport@dell.com International Access Code: 00 E-mail for servers and EMC® storage products: la_enterprise@dell.
Technical Support (med./large bus., government) toll-free: 1-800-387-5757 International Access Code: 011 Technical Support (printers, projectors, televisions, handhelds, digital jukebox, and wireless) Cayman Islands 1-877-335-5767 Sales (Home Sales/Small Business) toll-free: 1-800-387-5752 Sales (med./large bus.
E-mail: support.euro.dell.com/fi/fi/emaildell/ International Access Code: 990 Technical Support Country Code: 358 City Code: 9 09 253 313 60 Customer Care 09 253 313 38 Fax 09 253 313 99 Switchboard 09 253 313 00 Website: support.euro.dell.com E-mail: support.euro.dell.
Technical Support for Inspiron XPS computers only Technical Support for all other Dell computers Ireland (Cherrywood) U.K. Technical Support (dial within U.K. only) Home User Customer Care International Access Code: 16 Small Business Customer Care Country Code: 353 U.K. Customer Care (dial within U.K. only) Corporate Customer Care City Code: 1 Corporate Customer Care (dial within U.K. only) Ireland Sales U.K. Sales (dial within U.K.
Luxembourg Technical Support (Brussels, Belgium) Home/Small Business Sales (Brussels, Belgium) 3420808075 toll-free: 080016884 International Access Code: 00 Country Code: 352 Corporate Sales (Brussels, Belgium) 02 481 91 00 Customer Care (Brussels, Belgium) 02 481 91 19 Fax (Brussels, Belgium) 02 481 92 99 Switchboard (Brussels, Belgium) Macao Country Code: 853 Technical Support 02 481 91 00 toll-free: 0800 105 Customer Service (Xiamen, China) 34 160 910 Transaction Sales (Xiamen, China) 29
Poland (Warsaw) E-mail: pl_support_tech@dell.com Customer Service Phone International Access Code: 011 Customer Care Country Code: 48 City Code: 22 Portugal International Access Code: 00 Sales 57 95 999 Customer Service Fax 57 95 806 Reception Desk Fax 57 95 998 Switchboard 57 95 999 Website: support.euro.dell.com E-mail: support.euro.dell.
Country Code: 46 Home/Small Business Customer Care Employee Purchase Program (EPP) Support City Code: 8 08 587 70 527 20 140 14 44 Technical Support Fax 08 590 05 594 Sales 08 590 05 185 Website: support.euro.dell.com E-mail: Tech_support_central_Europe@dell.com Switzerland (Geneva) E-mail for French-speaking HSB and Corporate Customers: support.euro.dell.
International Access Code: 011 Employee Purchase Program (EPP) Customers Country Code: 1 Printers and Projectors Technical Support toll-free: 1-800-695-8133 toll-free: 1-877-459-7298 Public (government, education, and healthcare) Customer Service and Technical Support toll-free: 1-800-456-3355 Employee Purchase Program (EPP) Customers toll-free: 1-800-234-1490 toll-free: 1-800-289-3355 Dell Sales or toll-free: 1-800-879-3355 Dell Outlet Store (Dell refurbished computers) toll-free: 1-888-798-7561 S
Back to Contents Page Glossary Dell™ OptiPlex™ GX620 User's Guide Terms in this Glossary are provided for informational purposes only and may or may not describe features included with your particular computer. A AC — alternating current — The form of electricity that powers your computer when you plug the AC adapter power cable in to an electrical outlet.
bootable disk — A disk that you can use to start your computer. In case your hard drive is damaged or your computer has a virus, ensure that you always have a bootable CD or floppy disk available. bps — bits per second — The standard unit for measuring data transmission speed. BTU — British thermal unit — A measurement of heat output. bus — A communication pathway between the components in your computer. bus speed — The speed, given in MHz, that indicates how fast a bus can transfer information.
system setup or reinstallation. Also referred to as the Product Key or Product ID. Control Panel — A Windows utility that allows you to modify operating system and hardware settings, such as display settings. controller — A chip that controls the transfer of data between the processor and memory or between the processor and devices. CRIMM — continuity rambus in-line memory module — A special module that has no memory chips and is used to fill unused RIMM slots.
DVD drive — A drive that uses optical technology to read data from DVDs and CDs. DVD player — The software used to watch DVD movies. The DVD player displays a window with buttons that you use to watch a movie. DVD+RW — DVD rewritable — A rewritable version of a DVD. Data can be written to a DVD+RW disc, and then erased and written over (rewritten). (DVD+RW technology is different from DVD-RW technology.
FCC — Federal Communications Commission — A U.S. agency responsible for enforcing communications-related regulations that state how much radiation computers and other electronic equipment can emit. floppy drive — A disk drive that can read and write to floppy disks. folder — A term used to describe space on a disk or drive where files are organized and grouped. Files in a folder can be viewed and ordered in various ways, such as alphabetically, by date, and by size.
Hz — hertz — A unit of frequency measurement that equals 1 cycle per second. Computers and electronic devices are often measured in kilohertz (kHz), megahertz (MHz), gigahertz (GHz), or terahertz (THz). I IC — Industry Canada — The Canadian regulatory body responsible for regulating emissions from electronic equipment, much as the FCC does in the United States.
LCD — liquid crystal display — The technology used by portable computer and flat-panel displays. LED — light-emitting diode — An electronic component that emits light to indicate the status of the computer. local bus — A data bus that provides a fast throughput for devices to the processor. LPT — line print terminal — The designation for a parallel connection to a printer or other parallel device. M Mb — megabit — (written as Mb) A measurement of memory chip capacity that equals 1024 Kb.
N network adapter — A chip that provides network capabilities. A computer may include a network adapter on its system board, or it may contain a PC Card with an adapter on it. A network adapter is also referred to as a NIC (network interface controller). NIC — See network adapter. notification area — The section of the Windows taskbar that contains icons for providing quick access to programs and computer functions, such as the clock, volume control, and print status. Also referred to as system tray.
processor — A computer chip that interprets and executes program instructions. Sometimes the processor is referred to as the CPU (central processing unit). program — Any software that processes data for you, including spreadsheet, word processor, database, and game packages. Programs require an operating system to run. PS/2 — personal system/2 — A type of connector for attaching a PS/2-compatible keyboard, mouse, or keypad.
ScanDisk — A Microsoft utility that checks files, folders, and the hard disk's surface for errors. ScanDisk often runs when you restart the computer after it has stopped responding. SDRAM — synchronous dynamic random-access memory — A type of DRAM that is synchronized with the optimal clock speed of the processor. serial connector — An I/O port often used to connect devices such as a handheld digital device or digital camera to your computer.
system tray — See notification area. T TAPI — telephony application programming interface — Enables Windows programs to operate with a wide variety of telephony devices, including voice, data, fax, and video. text editor — A program used to create and edit files that contain only text; for example, Windows Notepad uses a text editor. Text editors do not usually provide word wrap or formatting functionality (the option to underline, change fonts, and so on).
W W — watt — The measurement of electrical power. One W is 1 ampere of current flowing at 1 volt. WHr — watt-hour — A unit of measure commonly used to indicate the approximate capacity of a battery. For example, a 66-WHr battery can supply 66 W of power for 1 hour or 33 W for 2 hours. wallpaper — The background pattern or picture on the Windows desktop. Change your wallpaper through the Windows Control Panel. You can also scan in your favorite picture and make it wallpaper.
Back to Contents Page Memory Dell™ OptiPlex™ GX620 User's Guide DDR2 Memory Overview Addressing Memory With 4-GB Configurations Removing Memory Replacing/Adding Additional Memory For information on the type of memory supported by your computer, see the "Memory" section of the specifications for your computer: l Mini Tower Computer Specifications l Desktop Computer Specifications l Small Form Factor Computer Specifications l Ultra Small Form Factor Computer Specifications NOTICE: Before you install n
A matched pair of memory modules in connectors DIMM1 and DIMM2 (white securing clips) B matched pair of memory modules in connectors DIMM3 and DIMM4 (black securing clips). Addressing Memory With 4-GB Configurations This computer supports a maximum of 4 GB of memory when you use four 1-GB DIMMs or two 2-GB DIMMs. Current operating systems, such as Microsoft® Windows® XP, can only use a maximum of 4 GB of address space; however, the amount of memory available to the operating system is less than 4 GB.
NOTE: Memory purchased from Dell is covered under your computer warranty. 1. Follow the procedures in "Before You Begin." 2. Press out the securing clip at each end of the memory module connector. 1 memory connector closest to processor 2 securing clips (2) 3 connector 3. Align the notch on the bottom of the module with the crossbar in the connector.
The computer should have changed the value of System Memory to reflect the newly installed memory. Verify the new total. If it is correct, skip to step 9. 8. If the memory total is incorrect, turn off and disconnect your computer and devices from their electrical outlets. Open the computer cover and check the installed memory modules to ensure that they are seated properly in their sockets. Then repeat steps 5, 6, and 7. 9. When the System Memory total is correct, press to exit system setup. 10.
Back to Contents Page Mini Tower Computer Dell™ OptiPlex™ GX620 User's Guide About Your Mini Tower Computer Inside Your Computer About Your Mini Tower Computer Front View 1 CD/DVD drive Insert a CD or DVD (if applicable) into this drive. 2 floppy drive Insert a floppy disk into this drive. 3 USB 2.
To exit from a power-saving mode, press the power button or use the keyboard or the mouse if it is configured as a wake device in the Windows Device Manager. For more information about sleep modes and exiting from a power-saving mode, see "Power Management." See "Diagnostic Lights" for a description of light codes that can help you troubleshoot problems with your computer. 8 hard-drive activity light This light will flicker when the hard drive is being accessed.
1 parallel connector Connect a parallel device, such as a printer, to the parallel connector. If you have a USB printer, plug it into a USB connector. NOTE: The integrated parallel connector is automatically disabled if the computer detects an installed card containing a parallel connector configured to the same address. For more information, see "System Setup Options.
Inside Your Computer CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. CAUTION: To avoid electrical shock, always unplug your computer from the electrical outlet before removing the computer cover. NOTICE: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board.
4 memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4) 15 PCI Express x1 connector (SLOT4) 5 serial ATA drive connectors (SATA0, SATA2, SATA1, SATA3) 16 PCI connector (SLOT2) 6 front-panel connector (FNT_PANEL) 17 PCI connector (SLOT3) 7 CD drive analog audio cable connector for optional analog audio cable (CD_IN) 18 serial connector (SER2) 8 power connector (POWER) 19 floppy drive connector (DSKT) 9 CD/DVD drive connector (IDE) 20 standby power indicator (AUX_PWR) 10 RTC reset jumper
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide PCI and PCI Express Cards and Serial Port Adapters PCI and PCI Express Cards and Serial Port Adapters CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
b. With your free hand, gently squeeze the sides of the card retention mechanism to release it from the tab slots holding it in place. c. Pivot the card retention mechanism upward to release it from the two tab slots. 4. Set the card retention mechanism aside in your work area. 5. If you are installing a new card, remove the filler bracket to create a card-slot opening. Then continue with step 5. 6. If you are replacing a card that is already installed in the computer, remove the card.
15. If you installed an network adapter card and want to turn off the integrated network adapter: a. b. 16. Enter system setup, select Network Controller, and change the setting to Off. Connect the network cable to the network adapter card's connectors. Do not connect the network cable to the integrated network connector on the back panel of the computer. Install any drivers required for the card as described in the card documentation. Removing a PCI Card 1. Follow the procedures in "Before You Begin.
1 fully seated card 2 not fully seated card 3 bracket within slot 4 bracket caught outside of slot 8. Gently press down on the card retention mechanism to secure the adapter bracket in place. 9. Close the card retention latch by snapping it into place. NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer. 10. Replace the computer cover. 11. Uninstall the card's driver. See the documentation that came with the card for instructions.
1. Follow the procedures in "Before You Begin." 1 card retention latch 4 card-edge connector 2 alignment guide 5 card connector 3 card 6 release tab 2. Gently push the release tab on the card retention latch from the inside to pivot the latch open. The latch will remain in the open position. 3. Open the card retention mechanism that secures the card in place from the top: a.
1 PCI Express x16 card 2 lever 3 securing slot (not all cards) 4 securing tab 5 PCI Express x16 card connector 1 fully seated card 2 not fully seated card 3 bracket within slot 4 bracket caught outside of slot 9. Before you replace and lower the card retention mechanism, ensure that: l The tops of all cards and filler brackets are flush with the alignment bar. l The notch in the top of the card or filler bracket fits around the alignment guide. 10.
1 card retention latch 4 card-edge connector 2 alignment guide 5 card connector 3 card 6 release tab 2. Gently push the release tab on the card retention latch from the inside to pivot the latch open. Because the latch is captive, it will remain in the open position. 3. Open the card retention mechanism that secures the card in place from the top: 4. a. Place your thumb on the top of the card retention mechanism and grip the bottom of the retention mechanism with your fingers. b.
1 card retention latch 2 alignment guide 2. Gently push the release tab on the card retention latch from the inside to pivot the latch open. The latch will remain in the open position. 3. Open the card retention mechanism that secures the adapter bracket and cards in place from the top: 4. a. Place your thumb on the top of the card retention mechanism and grip the bottom of the retention mechanism with your fingers. b.
NOTICE: Do not route cables over or behind any installed cards. Cables routed over the cards can prevent the computer cover from closing properly or cause damage to the equipment. 8. Connect the adapter cable to the serial port adapter connector (SER2) on the system board. 9. Connect any cables that should be attached to the serial port adapter. NOTE: See the documentation for the serial port adapter for information about the cable connections. 10. Replace the computer cover.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Removing the Computer Cover Removing the Computer Cover CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover. 1. Follow the procedures in "Before You Begin." 2. Lay the computer on its side as shown in the illustration. 3.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Drives Drives Your computer supports: l Two serial ATA hard drives l Two floppy or optional Zip drives l Two CD or DVD drives NOTE: Due to the limited number of drive bays and IDE controllers on this computer, you will not be able to connect all supported devices at once. 1 CD/DVD drive 2 floppy drive 3 hard drive General Installation Guidelines Connect CD/DVD drives to the connector labeled "IDE" on the system board.
1 colored stripe on IDE cable 2 interface cable connector 3 interface connector Most interface connectors are keyed for correct insertion; that is, a notch or a missing pin on one connector matches a tab or a filled-in hole on the other connector. Keyed connectors ensure that the pin-1 wire in the cable (indicated by the colored stripe along one edge of the IDE cable—serial ATA cables do not use a colored stripe) goes to the pin-1 end of the connector.
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover. NOTICE: To avoid damage to the drive, do not set it on a hard surface. Instead, set the drive on a surface, such as a foam pad, that will sufficiently cushion it. Removing a Hard Drive 1. If you are replacing a hard drive that contains data you want to keep, back up your files before you begin this procedure. 2.
2. Check the documentation for the drive to verify that it is configured for your computer. NOTE: If your replacement hard drive does not have the plastic hard-drive bracket attached, remove the bracket from the existing drive by unsnapping it from the drive. Snap the bracket onto the new drive. 1 hard drive 2 hard-drive bracket 1 hard drive 2 hard-drive bracket 3. Gently slide the hard drive into the hard-drive bracket until it clicks into place. 4.
8. If the drive you just installed is the primary drive, insert a bootable medium into your boot drive. See the documentation that came with the drive for instructions on installing any software required for drive operation. 9. Enter system setup and update the appropriate Primary Drive option (0 or 1). 10. Exit system setup, and reboot the computer. 11. Partition and logically format your drive before you proceed to the next step. See the documentation for your operating system for instructions.
8. Attach the serial ATA connector removed in step 5 to the first hard drive. 9. Locate an unused serial ATA connector on the system board and attach a drive cable to this connector and to the second hard drive. 1 hard-drive cable 2 hard-drive cable on system board 3 power cable 10. Replace the computer cover. Drive-Panel Inserts If you are installing a new floppy or CD/DVD drive instead of replacing a drive, remove the drive-panel inserts. 1. Follow the procedures in "Before You Begin." 2.
1 drive panel 2 release tab 3 drive-panel insert 3. Select the drive-panel insert in front of the drive bay that you want to use. 4. Gently press the release tab of the insert to remove it from the drive panel. 1 CD/DVD-drive panel insert 2 floppy-drive panel insert 3 holder for shoulder screws 5. Reattach the drive panel to the front of the computer. The drive panel only fits one way.
Floppy Drive CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover. Removing the Floppy Drive 1. Follow the procedures in "Before You Begin." 2. Remove the drive panel by sliding the drive release latch downward to open the panel, and then remove it from the hinges. 3.
1 floppy drive 2 shoulder screws (4) 3 shoulder screw slots (2) 4. Attach the power and floppy-drive cables to the floppy drive. 1 power cable 2 floppy-drive cable 3 floppy-drive connector (DSKT) 5. Replace the computer cover. 6. Enter system setup and use the Diskette Drive option to enable your new floppy drive. 7. Verify that your computer works correctly by running the Dell Diagnostics.
2. Disconnect the power and CD/DVD drive cables from the back of the drive. 3. Remove the CD/DVD drive by sliding and holding the drive release latch downward. Then slide the drive out of the computer. 1 CD/DVD drive 2 drive release latch Installing a CD/DVD Drive 1. Follow the procedures in "Before You Begin." 2. If you are replacing a CD/DVD drive, remove the shoulder screws from the existing drive and attach the screws to the replacement drive. 3.
1 CD/DVD drive 2 shoulder screws (3) 3 shoulder screw slots (2) 6. Connect the power and CD/DVD drive cables to the drive and to the system board. NOTE: The CD/DVD drive cable may be a SATA cable and appear differently than the image below. For information on SATA cable connectors, see "General Installation Guidelines." 1 power cable 2 CD/DVD drive cable 3 CD/DVD drive connector (IDE) 7. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide I/O Panel I/O Panel Removing the I/O Panel CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover. NOTE: Note the routing of all cables as you remove them so that you can re-route them correctly when installing the new I/O panel. 1.
Back to Contents Page
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Processor Processor CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis. Removing the Processor 1.
1 center cover latch 2 processor cover 3 processor 4 socket 5 release lever NOTICE: When replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket. 5. Gently remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor. Installing the Processor NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer.
1 processor cover 6 release lever 2 tab 7 front alignment-notch 3 processor 8 socket and processor pin-1 indicator 4 processor socket 9 rear alignment-notch 5 center cover latch NOTICE: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force when you install the processor. 6. Set the processor lightly in the socket and ensure that the processor is positioned correctly. 7.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Power Supply Power Supply Replacing the Power Supply CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis. 1.
9. Reconnect the DC power cables to the power supply. 10. Connect the AC power cable to the AC power connector. 11. Replace the computer cover. DC Power Connectors DC Power Connector P1 Pin Number Signal name 18-AWG Wire 1 +3.3 VDC Orange 2 +3.3 VDC Orange 3 GND Black 4 VCC (+5 V) Red 5 GND Black 6 VCC (+5 V) Red 7 GND Black 8 PS_PWRGOOD Gray 9 P5AUX Purple 10 V_12P0_DIG Yellow 11 V_12P0_DIG Yellow 12 +3.3 V Orange 13 +3.
18 GND Black 19 GND Black 20 NC N/C 21 VCC (+5 V) Red 22 VCC (+5 V) Red 23 VCC (+5 V) Red 24 GND Black *Use 22-AWG wire instead of 18-AWG wire. DC Power Connector P2 Pin Number Signal Name 18-AWG Wire 1 COM Black 2 COM Black 3 +12 VDC Yellow 4 +12 VDC Yellow DC Power Connectors P3 and P5 Pin Number Signal name 18-AWG Wire 1 +3.
Pin Number Signal Name 22-AWG Wire 1 +5 VCD Red 2 COM Black 3 COM Black 4 +12 VDC Yellow DC Power Connectors P8 and P9 Pin Number Signal name 18-AWG Wire 1 +12 VDC Yellow 2 COM Black 3 COM Black 4 +5 VDC Red Back to Contents Page
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Mini Tower Computer Specifications Mini Tower Computer Specifications Microprocessor Microprocessor type Intel® Pentium® or Celeron® processor Level 1 (L1) cache 32 KB Level 2 (L2) cache 512-KB, 1-MB, or 2-MB pipelined-burst, eight-way set associative, write-back SRAM Memory Type 533-MHz and 667-MHz DDR2 SDRAM Memory connectors 4 Memory modules supported 256-MB, 512-MB, 1-GB, or 2-GB non-ECC Minimum memory dual-channel: 512 MB single-c
Drives four serial ATA controllers supporting one device each and one parallel Ultra ATA/100 IDE supporting two devices per channel with one channel Expansion Bus Bus type PCI 2.3 SATA 1.0a and 2.0 USB 2.0 PCI Express 1.0a Bus speed PCI: 33 MHz SATA: 1.5 Gbps and 3.
environment specified by the remote boot environment (PXE) rather than from one of the devices in the system setup Boot Sequence option (during start-up only) or displays a boot device menu that allows the user to enter a device for a single boot (during start-up only) as well as options to run hard-drive and system diagnostics Controls and Lights Power control push button Power light green light — Blinking green indicates sleep mode; solid green indicates power-on state.
Back to Contents Page
Back to Contents Page FCC Notices (U.S. Only) Dell™ OptiPlex™ GX620 User's Guide Electromagnetic Interference (EMI) is any signal or emission, radiated in free space or conducted along power or signal leads, that endangers the functioning of a radio navigation or other safety service or seriously degrades, obstructs, or repeatedly interrupts a licensed radio communications service.
l Reorient or relocate the receiving antenna. l Increase the separation between the equipment and the receiver. l Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. l Consult the dealer or an experienced radio/television technician for help.
Back to Contents Page Reinstalling Drivers and the Operating System Dell™ OptiPlex™ GX620 User's Guide Drivers Using Microsoft® Windows® XP System Restore Reinstalling Microsoft Windows XP CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: You must use Microsoft® Windows® XP Service Pack 1 or later when you reinstall the Microsoft Windows XP operating system.
installed version. 1. Click the Start button and click Control Panel. 2. Under Pick a Category, click Performance and Maintenance. 3. Click System. 4. In the System Properties window, click the Hardware tab. 5. Click Device Manager. 6. Right-click the device for which the new driver was installed and click Properties. 7. Click the Drivers tab. 8. Click Roll Back Driver.
Restoring the Computer to an Earlier Operating State NOTICE: Before you restore the computer to an earlier operating state, save and close any open files and exit any open programs. Do not alter, open, or delete any files or programs until the system restoration is complete. 1. Click the Start button, point to All Programs® Accessories® System Tools, and then click System Restore. 2. Ensure that Restore my computer to an earlier time is selected and click Next. 3.
If you are considering reinstalling the Windows XP operating system to correct a problem with a newly installed driver, first try using Windows XP Device Driver Rollback. If Device Driver Rollback does not resolve the problem, then use System Restore to return your operating system to the operating state it was in before you installed the new device driver. NOTICE: Before performing the installation, back up all data files on your primary hard drive.
9. If the Modem Dialing Information screen appears, enter the requested information and click Next. 10. Enter the date, time, and time zone in the Date and Time Settings window, and click Next. 11. If the Networking Settings screen appears, click Typical and click Next. 12. If you are reinstalling Windows XP Professional and you are prompted to provide further information regarding your network configuration, enter your selections. If you are unsure of your settings, accept the default selections.
Back to Contents Page Replacing the System Board Dell™ OptiPlex™ GX620 User's Guide Removing the System Board: Mini Tower, Desktop, and Small Form Factor Computers 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your computer, turn them off now.
1 mini tower system board 2 screws (10) Desktop System Board Screws 1 desktop system board 2 screws (10) Small Form Factor System Board Screws
1 small form factor system board 2 screws (8) Place the system board assembly that you just removed next to the replacement system board to ensure it is identical. Replacing the System Board: Mini Tower, Desktop, and Small Form Factor Computers 1. Gently align the board into the chassis and slide it toward the back of the computer. 2. Replace the screws on the system board. 3. Replace any components and cables that you removed from the system board. 4.
Back to Contents Page Desktop Computer Dell™ OptiPlex™ GX620 User's Guide About Your Desktop Computer Inside Your Computer About Your Desktop Computer Front View 1 USB 2.0 connectors (2) Use the front USB connectors for devices that you connect occasionally, such as joysticks or cameras, or for bootable USB devices (see "System Setup" for more information about booting to a USB device).
10 floppy drive Insert a floppy disk into this drive. 11 CD/DVD drive Insert a CD or DVD (if applicable) into this drive. Back View 1 card slots Access connectors for any installed PCI and PCI Express cards. 2 back-panel connectors Plug serial, USB, and other devices into the appropriate connector. 3 power connector Insert the power cable. 4 voltage Your computer is equipped with a manual voltage selection switch.
NOTE: Do not plug a telephone cable into the network connector. On computers with a network connector card, use the connector on the card. It is recommended that you use Category 5 wiring and connectors for your network. If you must use Category 3 wiring, force the network speed to 10 Mbps to ensure reliable operation. 4 network activity light Flashes a yellow light when the computer is transmitting or receiving network data.
4 system board System Board Components 1 fan connector (FAN) 12 password jumper (PSWD) 2 processor connector (CPU) 13 battery socket (BATT) 3 power connector (12VPOWER) 14 PCI Express x16 connector (SLOT1) 4 memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4) 15 PCI connector (SLOT3) 5 serial ATA drive connectors (SATA0, SATA2) 16 PCI riser connector (SLOT2) 6 front-panel connector (FNT_PANEL) 17 serial connector (SER2) 7 CD drive analog audio cable connector for optional analog a
PSWD Password features are enabled (default). Password features are disabled. RTCRST Real-time clock has not been reset (default). Resetting Real-time clock (jumpered temporarily).
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide PCI and PCI Express Cards and Serial Port Adapters PCI and PCI Express Cards and Serial Port Adapters CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
3 card 4 card-edge connector 5 card connector CAUTION: Some network adapters automatically start the computer when they are connected to a network. To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing any cards. 6. Place the card in the connector and press down firmly. Ensure that the card is fully seated in the slot. 1 fully seated card 2 not fully seated card 3 bracket within slot 4 bracket caught outside of slot 7.
1 release tab 4 card-edge connector 2 card retention latch 5 card connector 3 card 5. If you are removing the card permanently, install a filler bracket in the empty card-slot opening. If you need a filler bracket, contact Dell. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep dust and dirt out of your computer. 6. Snap the card retention latch into place.
1 riser-card cage 2 handle 4. If you are installing a new card, remove the filler bracket to create an empty card-slot opening. If you are replacing a card that is already installed in the computer, remove the card. If necessary, disconnect any cables connected to the card. Grasp the card by its corners, and ease it out of its connector. NOTE: See the documentation that came with the card for information on configuring the card, making internal connections, or customizing it for your computer. 5.
1 riser-card cage 3 riser cards (2) 2 slots 4 system board connectors (2) 10. Reconnect any cables that you removed in step 3. 11. Connect any cables that should be attached to the card. NOTICE: Do not route card cables over or behind the cards. Cables routed over the cards can prevent the computer cover from closing properly or cause damage to the equipment. 12. Replace the computer cover. 13. If you installed a sound card, perform the following steps: a. b. 14.
1 riser-card cage 2 handle 3. Press in on the tab to raise the card retention latch. 4. If necessary, disconnect any cables connected to the card. 5. Grasp the card by its top corners, and ease it out of its connector. 6. If you are removing the card permanently, install a filler bracket in the empty card-slot opening. If you need a filler bracket, contact Dell. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer.
12. If you removed an network adapter card: a. Enter system setup, select Network Controller, and change the setting to On. b. Connect the network cable to the integrated network connector on the back panel of the computer. PCI Express Cards Your computer supports one low-profile PCI Express x16 card. If you are installing or replacing a PCI Express x16 card, see "Installing a PCI Express x16 Card," or if you are removing the card, see "Removing a PCI Express x16 Card.
1 fully seated card 2 not fully seated card 3 bracket within slot 4 bracket caught outside of slot 6. Release the card lever, ensuring that the securing tab fits into the notch on the front end of the card. 7. Secure the card by lowering the latch on the back panel. 8. Replace the computer cover. 9. If you installed a sound card: a. b. 10. Connect external audio devices to the sound card's connectors.
1 PCI Express x16 card 2 lever 3 securing slot (not all cards) 4 securing tab 5 PCI Express x16 card connector 5. If you are removing the card permanently, install a filler bracket in the empty card-slot opening. If you need a filler bracket, contact Dell. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep dust and dirt out of your computer. 6. Lower the card retention latch and press it into place.
1 adapter retention latch 2 release tab 3 serial-port adapter bracket 4 serial port adapter connector 5 serial port adapter system board connector (SER2) 6. Connect the adapter cable to the serial port adapter connector (SER2) on the system board. 7. Connect any cables that should be attached to the serial port adapter. NOTE: See the documentation for the serial port adapter for information about the cable connections. 8. Replace the computer cover. Removing a Serial Port Adapter 1.
1 riser-card cage 2 handle 3 riser cards (2) 3. If you are installing a new serial port adapter, remove the filler bracket to create an empty card-slot opening. If you are replacing an adapter that is already installed in the computer, remove the adapter. If necessary, disconnect any cables connected to the adapter. Grasp the serial port adapter by its top corners, and ease it out of its connector. 4. Prepare the serial port adapter for installation.
1 riser-card cage 2 handle 3 riser cards (2) 3. Press the tab to raise the riser-card retention latch. 4. Disconnect the cable that attaches the adapter to the system board connector (SER2). 5. Grasp the serial port adapter by its corners, and ease it out of its slot. 6. If you are removing the adapter permanently, install a filler bracket in the empty card-slot opening. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Removing the Computer Cover Removing the Computer Cover CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover. 1. Follow the procedures in "Before You Begin." 2.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Drives Drives Your computer supports: l One serial ATA hard drive l One optional ATA hard drive l One optional floppy drive l One optional CD or DVD drive 1 CD/DVD drive 2 floppy drive 3 hard drive General Installation Guidelines Connect CD/DVD drives to the connector labeled "IDE" on the system board. Serial ATA hard drives should be connected to the connectors labeled "SATA0" or "SATA2" on the system board.
Most interface connectors are keyed for correct insertion; that is, a notch or a missing pin on one connector matches a tab or a filled-in hole on the other connector. Keyed connectors ensure that the pin-1 wire in the cable (indicated by the colored stripe along one edge of the IDE cable—serial ATA cables do not use a colored stripe) goes to the pin-1 end of the connector. The pin-1 end of a connector on a board or a card is usually indicated by a silk-screened "1" printed directly on the board or card.
1 drive release latch 2 CD/DVD drive 3. Disconnect the power and CD/DVD drive cables from the back of the drive. Installing a CD/DVD Drive 1. Unpack the drive and prepare it for installation. Check the documentation that accompanied the drive to verify that the drive is configured for your computer. If you are installing an IDE drive, configure the drive for the cable select setting. 2. 3. If you are installing a new drive: a.
6. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents. 7. Replace the computer cover. 8. Update your configuration information by setting the appropriate Drive option (0 or 1) under Drives. See "System Setup" for more information. 9. Verify that your computer works correctly by running the Dell Diagnostics.
1 drive release latch 2 floppy drive 4. Disconnect the power and floppy-drive cables from the back of the floppy drive. Installing a Floppy Drive 1. 2. If you are installing a new drive: a. Use a small flat-edge screw driver on the back side of the drive-panel insert to gently pop off the insert. b. Remove the four shoulder screws from the drive-panel insert. If you are replacing an existing drive: Remove the four shoulder screws from the existing drive. 3.
2 slot verification number 6. Replace the CD/DVD drive. 7. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents. 8. Replace the computer cover. 9. Enter system setup and set the Diskette Drive option to enable your new floppy drive. 10. Verify that your computer works correctly by running the Dell Diagnostics.
Installing a Hard Drive 1. Check the documentation for the drive to verify that it is configured for your computer. NOTICE: To avoid damage to the drive, do not set it on a hard surface. Instead, set the drive on a surface, such as a foam pad, that will sufficiently cushion it. 2. Unpack the replacement hard drive, and prepare it for installation. 3.
1 hard drive 2 slot verification number 7. Replace the floppy drive and CD/DVD drive. 8. Check all connectors to be certain that they are properly cabled and firmly seated. 9. Replace the computer cover. 10. If the drive you just installed is the primary drive, insert a bootable medium into your boot drive. 11. Turn on the computer. 12. Enter system setup and update the appropriate Primary Drive option (0 or 2). 13. Exit system setup, and reboot the computer. 14.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide I/O Panel I/O Panel Removing the I/O Panel CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover. NOTE: Note the routing of all cables before disconnecting them, so that you can re route them correctly when installing the new I/O panel. 1.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Processor Processor CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis. Removing the Processor 1.
1 center cover latch 2 processor cover 3 processor 4 socket 5 release lever NOTICE: When replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket. 5. Gently remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor. Installing the Processor NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer.
1 processor cover 6 release lever 2 tab 7 front alignment-notch 3 processor 8 socket and processor pin-1 indicator 4 processor socket 9 rear alignment-notch 5 center cover latch NOTICE: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force when you install the processor. 6. Set the processor lightly in the socket and ensure that the processor is positioned correctly. 7.
3 captive screw housing (2) 10. Replace the computer cover.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Power Supply Power Supply Replacing the Power Supply CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis. 1.
11. Replace the CD/DVD drive. 12. Connect the AC power cable to the connector. 13. Replace the computer cover. DC Power Connectors DC Power Connector P1 Pin Number Signal name 18-AWG Wire 1 +3.3 VDC Orange 2 +3.3 VDC Orange 3 GND Black 4 VCC (+5 V) Red 5 GND Black 6 VCC (+5 V) Red 7 GND Black 8 PS_PWRGOOD Gray 9 P5AUX Purple 10 V_12P0_DIG Yellow 11 V_12P0_DIG Yellow 12 +3.3 V Orange 13 +3.
22 VCC (+5V) Red 23 VCC (+5V) Red 24 GND Black *Use 22-AWG wire instead of 18-AWG wire.
Pin Number Signal name 18-AWG Wire 1 +3.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Desktop Computer Specifications Desktop Computer Specifications Microprocessor Microprocessor type Intel® Pentium® or Celeron® processor Level 1 (L1) cache 32 KB Level 2 (L2) cache 512-KB, 1-MB, or 2-MB pipelined-burst, eight-way set associative, write-back SRAM Memory Type 533-MHz and 667-MHz DDR2 SDRAM Memory connectors 4 Memory modules supported 256-MB, 512-MB, 1-GB, or 2-GB non-ECC Minimum memory dual-channel: 512 MB; single-channe
Drives two serial ATA controllers supporting one device each and one parallel Ultra ATA/100 IDE supporting two devices per channel with one channel Expansion Bus Bus type PCI 2.3 SATA 1.0a and 2.0 USB 2.0 PCI Express 1.0a Bus speed PCI: 33 MHz SATA: 1.5 Gbps and 3.
Video 15-hole VGA connector Network adapter RJ45 connector Optional PS/2 with secondary serial port adapter two 6-pin mini-DINs USB two front-panel and six back-panel USB 2.
Physical Height 11.4 cm (4.5 inches) Width 39.9 cm (15.7 inches) Depth 35.3 cm (13.9 inches) Weight 10.4 kg (23 lb) Environmental Temperature: Operating 10° to 35°C (50° to 95°F) Storage –40° to 65°C (–40° to 149°F) Relative humidity 20% to 80% (noncondensing) Maximum vibration: Operating 0.25 G at 3 to 200 Hz at 0.5 octave/min Storage 0.5 G at 3 to 200 Hz at 1 octave/min Maximum shock: Operating bottom half-sine pulse with a change in velocity of 50.
Back to Contents Page Small Form Factor Computer Dell™ OptiPlex™ GX620 User's Guide About Your Small Form Factor Computer Inside Your Computer About Your Small Form Factor Computer Front View 1 USB 2.0 connectors (2) Use the front USB connectors for devices that you connect occasionally, such as joysticks or cameras, or for bootable USB devices (see "System Setup" for more information about booting to a USB device).
11 CD/DVD drive Insert a CD or DVD (if applicable) into this drive. Back View 1 card slots Access connectors for any installed PCI and PCI Express cards. 2 back-panel connectors Plug serial, USB, and other devices into the appropriate connector. 3 power connector Insert the power cable. 4 voltage Your computer is equipped with a manual voltage selection switch.
NOTE: Do not plug a telephone cable into the network connector. On computers with a network connector card, use the connector on the card. It is recommended that you use Category 5 wiring and connectors for your network. If you must use Category 3 wiring, force the network speed to 10 Mbps to ensure reliable operation. 4 network activity light Flashes a yellow light when the computer is transmitting or receiving network data.
1 drive release latch 4 hard drive 2 CD/DVD drive 5 system board 3 power supply and fan 6 heat sink and blower assembly System Board Components 1 fan connector (FAN) 10 intrusion switch connector (INTRUDER) 2 processor connector (CPU) 11 password jumper (PSWD) 3 power connector (12VPOWER) 12 battery socket (BATT) 4 memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4) 13 PCI Express x16 connector (SLOT1) 5 serial ATA drive connector (SATA0,) 14 PCI connector (SLOT2) 6 front-panel connector
Jumper Setting Description PSWD Password features are enabled. (default) Password features are disabled. RTCRST The real-time clock has not been reset. (default) The real-time clock is being reset (jumpered temporarily).
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide PCI and PCI Express Cards and Serial Port Adapters PCI and PCI Express Cards and Serial Port Adapters CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components.
computer. CAUTION: Some network adapters automatically start the computer when they are connected to a network. To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing any cards. 7. If you are installing the card into the x16 card connector, position the card so the securing slot is aligned with the securing tab, and gently pull the securing tab. 8. Place the card in the connector and press down firmly.
See the documentation for the card for information about the card's cable connections. 12. Replace the computer cover. 13. If you installed a sound card: a. b. 14. Connect external audio devices to the sound card's connectors. Do not connect external audio devices to the microphone, speaker/headphone, or line-in connectors on the back panel. If you installed an network adapter card and want to turn off the integrated network adapter: a. b. 15.
NOTE: See the documentation that came with the serial port adapter for information on configuring the adapter, making internal connections, or customizing it for your computer. 4. Place the serial-port adapter bracket in the connector and press down firmly. Ensure that the adapter is fully seated in the slot. 5. Gently press down on the retention lever to secure the adapter bracket in place. NOTICE: Do not route cables over or behind any installed cards.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Removing the Computer Cover Removing the Computer Cover CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover. 1. Follow the procedures in "Before You Begin." 2.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Drives Drives Your computer supports: l One serial ATA drive l One FlexBay drive (floppy drive or Media Card Reader) l One CD or DVD drive 1 FlexBay for optional floppy drive or Media Card Reader 2 CD/DVD drive 3 hard drive General Installation Guidelines Connect CD/DVD drives to the connector labeled "IDE" on the system board. Serial ATA hard drives should be connected to the connectors labeled "SATA0" or "SATA2" on the system board.
is usually indicated by a silk-screened "1" printed directly on the board or card. NOTICE: When you connect an IDE interface cable, do not place the colored stripe away from pin 1 of the connector. Reversing the cable prevents the drive from operating and could damage the controller, the drive, or both.
NOTICE: Do not pull the drive out of the computer by the drive cables. Doing so may cause damage to cables and the cable connectors. 5. Lift the drive out of the computer and disconnect the power and hard-drive cables from the drive. 1 securing tabs (2) 2 hard drive 6. Disconnect the power and hard-drive cable from the drive. 1 power cable 2 serial ATA data cable Installing a Hard Drive 1. Check the documentation for the drive to verify that it is configured for your computer.
1 drive 2 release tabs (2) 3 hard drive bracket 4. Connect the power and hard-drive cables to the drive. 1 power cable 2 serial ATA data cable 5. Check all connectors to be certain that they are properly cabled and firmly seated. 6. Gently position the drive until it clicks into place. 1 release tabs (2) 2 hard drive 7. Check all connectors to be certain that they are properly cabled and firmly seated. 8. Replace the computer cover.
9. If the drive you just installed is the primary drive, insert a bootable medium into your boot drive. 10. Turn on the computer. 11. Enter system setup and update the appropriate Primary Drive option (0 or 2). 12. Exit system setup, and reboot the computer. 13. Partition and logically format your drive before you proceed to the next step. For instructions, see the documentation that came with your operating system. 14. Test the hard drive by running the Dell Diagnostics. 15.
6. Remove the two screws from the side of drive and remove the drive bracket. Then disconnect the CD/DVD drive cable from the back of the drive. 1 screws (2) 2 drive bracket 3 CD/DVD drive 4 CD/DVD drive cable Installing a CD/DVD Drive 1. Unpack the drive and prepare it for installation. Check the documentation that accompanied the drive to verify that the drive is configured for your computer. Configure the drive for the cable select setting. 2. Connect the CD/DVD drive cables to the drive. 3.
5. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents. 6. Replace the computer cover. 7. See the documentation that came with the drive for instructions on installing any software required for drive operation. 8. Enter system setup and select the appropriate Drive option. 9. Verify that your computer works correctly by running the Dell Diagnostics.
1 cable release tab 2 data-cable edge connector 7. Pull up on the drive release latch and slide the floppy drive towards the back of the computer. Then lift up to remove the drive from the computer. Installing a Floppy Drive NOTE: In the event the replacement or new floppy drive does not have the shoulder screws, use the screws located within the drive-panel insert. 1 drive 2 screws (3) 3 bracket rails (3) 1. Remove the floppy drive. 2.
1 cable release tab 2 data cable edge connector 5. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents. 6. Replace the CD/DVD drive. 7. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents. 8. Replace the computer cover. 9. Enter and use the Diskette Drive option to enable your new floppy drive.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide I/O Panel I/O Panel Removing the I/O Panel CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover. 1. Follow the procedures in "Before You Begin." 2. Remove the system board. 3.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Processor Processor CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis. Removing the Processor 1.
1 center cover latch 2 processor cover 3 processor 4 socket 5 release lever NOTICE: When replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket. 5. Gently remove the processor from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor. Installing the Processor NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer.
1 processor cover 6 release lever 2 tab 7 front alignment-notch 3 processor 8 socket and processor pin-1 indicator 4 processor socket 9 rear alignment-notch 5 center cover latch NOTICE: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force when you install the processor. 6. Set the processor lightly in the socket and ensure that the processor is positioned correctly. 7.
3 captive screw in housing (2) 10. Replace the computer cover.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Small Form Factor Computer Specifications Small Form Factor Computer Specifications Microprocessor Microprocessor type Intel® Pentium® or Celeron® processor Level 1 (L1) cache 32 KB Level 2 (L2) cache 512-KB, 1-MB, or 2-MB pipelined-burst, eight-way set associative, write-back SRAM Memory Type 533-MHz and 667-MHz DDR2 SDRAM Memory connectors 4 Memory modules supported 256-MB, 512-MB, 1-GB, or 2-GB non-ECC Minimum memory dual-channel: 5
Drives one serial ATA controller supporting one device and one parallel Ultra ATA/100 IDE supporting two devices per channel with one channel Expansion Bus Bus type PCI 2.2 SATA 1.0a and 2.0 USB 2.0 PCI Express 1.0a Bus speed PCI: 33 MHz SATA: 1.5 and 3.
up only) as well as options to run hard-drive and system diagnostics Controls and Lights Power control push button Power light green light — Blinking green indicates sleep mode; solid green indicates power-on state. amber light — Blinking amber indicates a problem with an installed device; solid amber indicates an internal power problem (see "Power Problems").
Dell™ OptiPlex™ GX620 Systems User's Guide Small Form Factor Computer Finding Information Before You Begin Recommended Tools Turning Off Your Computer Before Working Inside Your Computer Chassis Intrusion Switch Removing the Chassis Intrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector Small Form Factor Computer About Your Small Form Factor Computer Inside Your Computer Small Form Factor Computer Specifications Removing the Computer Cover I/O Panel Drives PCI and
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own. Model DCSM August 2006 N8071 Rev.
Back to Contents Page Solving Problems Dell™ OptiPlex™ GX620 User's Guide Battery Problems Power Problems Drive Problems Printer Problems Keyboard Problems Restoring Default Settings Lockups and Software Problems Serial or Parallel Device Problems Memory Problems Sound and Speaker Problems Mouse Problems Video and Monitor Problems Network Problems Battery Problems Fill out the Diagnostics Checklist before you complete these checks.
l l l Click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up by clicking the slidebar and dragging it up. Ensure that the sound is not muted by clicking any boxes that are checked. Check the speakers and subwoofer — See "Sound and Speaker Problems." Problems writing to a CD/DVD-RW drive Close other programs — The CD/DVD-RW drive must receive a steady stream of data when writing. If the stream is interrupted, an error occurs.
NOTE: If you installed a unique image on your computer or if you had to reinstall your operating system, run the DSS utility. DSS is available on your Drivers and Utilities CD and at support.dell.com. NOTE: You must use Microsoft® Windows® XP Service Pack 1 or later when you reinstall Windows XP.
Back up your files immediately Use a virus-scanning program to check the hard drive, floppy disks, or CDs Save and close any open files or programs and shut down your computer through the Start menu Run the Dell Diagnostics — If all tests run successfully, the error condition is related to a software problem. Memory Problems NOTE: Your computer might emit a series of beeps (beep code) during start-up if the monitor cannot display errors or problems. This series of beeps identifies a problem.
1. 2. Enter system setup and ensure that the Mouse Port option is set to On. Exit system setup and restart the computer. Reinstall the mouse driver Run the Dell Diagnostics Check for software and hardware conflicts Network Problems Fill out the Diagnostics Checklist as you complete these checks. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
If the power light is blinking amber — The computer is receiving electrical power, but an internal power problem might exist. l l Ensure that the voltage selection switch is set to match the AC power at your location (if applicable). Ensure that the processor power cable is securely connected to the system board.
Serial or Parallel Device Problems Fill out the Diagnostics Checklist as you complete these checks. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTE: If you are having a problem with a printer, see "Printer Problems." Check the option setting — See the device's documentation for the recommended settings.
Run the Dell Diagnostics Check for software and hardware conflicts No sound from headphones Check the headphone cable connection — Ensure that the headphone cable is securely inserted into the headphone connector. Disable digital mode — Your headphones do not work if the CD drive is operating in digital mode. 1. 2. 3. 4. 5. 6. Click the Start button, click Control Panel, and then click Sounds, Speech, and Audio Devices. Click Sounds and Audio Devices. Click the Hardware tab.
Check the monitor settings — See the monitor documentation for instructions on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor, and running the monitor self-test. Move the subwoofer away from the monitor — If your speaker system includes a subwoofer, ensure that the subwoofer is at least 60 cm (2 ft) away from the monitor.
Dell™ OptiPlex™ GX620 Systems User's Guide Mini Tower Computer Finding Information Before You Begin Recommended Tools Turning Off Your Computer Before Working Inside Your Computer Chassis Intrusion Switch Removing the Chassis Intrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector Mini Tower Computer About Your Mini Tower Computer Inside Your Computer Mini Tower Computer Specifications Removing the Computer Cover I/O Panel Drives PCI and PCI Express Cards and Seria
meets the ENERGY STAR guidelines for energy efficiency. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own. Model DCTR August 2006 N8071 Rev.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide NOTE: A NOTE indicates important information that helps you make better use of your computer. NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death. For a complete list of abbreviations and acronyms, see the Glossary.
Back to Contents Page Troubleshooting Tools and Utilities Dell™ OptiPlex™ GX620 User's Guide Dell Diagnostics System Lights Diagnostic Lights Beep Codes Error Messages Resolving Software and Hardware Incompatibilities Dell Diagnostics CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
5. Select the Boot from CD-ROM option from the menu that appears. 6. Type 1 to start the Drivers and Utilities CD menu. 7. Type 2 to start the Dell Diagnostics. 8. Select Run the 32 Bit Dell Diagnostics from the numbered list. If multiple versions are listed, select the version appropriate for your computer. 9. When the Dell Diagnostics Main Menu appears, select the test you want to run. Dell Diagnostics Main Menu 1.
system board may be faulty or incorrectly installed. complete. If the computer does not boot, contact Dell for technical assistance. Blinking yellow A power supply or system board failure has occurred. See "Power Problems." Solid green and a beep code during POST A problem was detected while the BIOS was executing. See "Beep Codes" for instructions on diagnosing the beep code. Also, check the diagnostic lights to see if the specific problem is identified.
An other failure has occurred. l This pattern also displays during System Setup and may not indicate a problem. l After POST is complete, all four diagnostic lights turn green briefly before turning off to indicate normal operating condition. Light Pattern l Ensure that the cables are properly connected to the system board from the hard drive, CD drive, and DVD drive. Check the computer message that appears on your monitor screen. If the problem persists, contact Dell. None.
Error Messages Fill out the Diagnostics Checklist as you complete these checks. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. If the message is not listed, see the documentation for the operating system or the program that was running when the message appeared. A filename cannot contain any of the following characters: \ / : * ? " < > | — Do not use these characters in filenames. A required .
Hard-disk drive failure — See "Drive Problems." Insert bootable media — Insert a bootable floppy disk or CD. Invalid configuration information - please run SETUP program — Enter system setup and correct the computer configuration information. Keyboard failure — See "Keyboard Problems." Memory address line failure at address, read value expecting value — See "Lockups and Software Problems." Memory allocation error — 1. 2. 3. Turn off the computer, wait 30 seconds, and then restart the computer.
3. 4. If the message reappears, the installed card might be malfunctioning. If the message does not reappear, turn off the computer and reinsert one of the other cards. Repeat this process until you identify which card is malfunctioning. Read fault — Requested sector not found — Reset failed — See "Drive Problems." Sector not found — l l Run the Windows error-checking utility to check the file structure on the floppy disk or hard drive. See Windows Help for instructions.
1. Click the Start button and click Control Panel. 2. Click Performance and Maintenance and click System. 3. Click the Hardware tab and click Device Manager. 4. In the Device Manager list, check for devices that are incorrectly configured. Incorrectly configured devices are indicated by a yellow exclamation point (!) or a red X if the device has been disabled. 5. Double-click any device marked with an exclamation point to display the Properties window.
Dell™ OptiPlex™ GX620 Systems User's Guide Ultra Small Form Factor Computer Finding Information Before You Begin Recommended Tools Turning Off Your Computer Before Working Inside Your Computer Chassis Intrusion Switch Removing the Chassis Intrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector Ultra Small Form Factor Computer About Your Ultra Small Form Factor Computer Inside Your Computer Connecting the Power Adapter Badge Ultra Small Form Factor Computer Specifica
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own. Model DCCY August 2006 N8071 Rev.
Back to Contents Page Ultra Small Form Factor Computer Dell™ OptiPlex™ GX620 User's Guide About Your Ultra Small Form Factor Computer Inside Your Computer Connecting the Power Adapter Badge About Your Ultra Small Form Factor Computer NOTICE: When setting up your computer, secure all cables toward the back of your work area to prevent the cables from being pulled, tangled, or stepped on.
1 vents The vents, which are on each side of the computer, allow air to flow through your computer. To ensure proper ventilation, do not block these cooling vents. Back View 1 diagnostic lights See "Diagnostic Lights" for a description of light codes that can help you troubleshoot problems with your computer. 2 computer cover release knob Rotate this knob in a clockwise direction to remove the cover. 3 back-panel connectors The connectors for your computer.
6 line-in connector 7 USB Connect USB devices such as a mouse, keyboard, printer, joystick, and computer speakers into any of the USB connectors. connectors (5) 8 serial connector 9 video connector Use the blue line-in connector to attach a record/playback device such as a cassette player, CD player, or VCR. Connect a serial device, such as a handheld device, to the serial connector. If you have a DVI-compatible monitor, plug the cable from your monitor into the white connector on the back panel.
1 heat sink assembly 4 hard drive 2 speaker (optional) 5 security cable slot 3 memory modules (2) 6 chassis intrusion switch System Board Components 1 fan connector (FAN_FRONT) 8 2 internal speaker connector (INT_SPKR) 9 3 system board speaker (BEEP) battery clear CMOS jumper (RTCRST) 10 password jumper (PSWD) 4 channel B memory connector (DIMM_2) 11 hard-drive power connector (SATA_PWR) 5 channel A memory connector (DIMM_1) 12 fan connector (FAN_REAR) 6 SATA data cable connector(SATA0) 13 intru
Jumper Setting Description PSWD Password features are enabled. (default) Password features are disabled. RTCRST The real-time clock has not been reset. (default) The real-time clock is being reset (jumpered temporarily). jumpered unjumpered Cable Cover (Optional) Attaching the Cable Cover 1. Ensure that all external device cables are threaded through the hole in the cable cover. 2. Connect all device cables to the connectors on the back of the computer. 3.
1 release button 1. If a security device is installed in the security cable slot, remove the device. 2. Press on the release button, grasp the cable cover, and slide the cover to the left until it stops, and then lift the cable cover up and away. Connecting the Power Adapter CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. 1. Connect the external power adapter to the connector on the back of the computer.
green light — solid green indicates the power adapter is connected to an AC outlet and the computer. l l amber light — solid amber indicates the power adapter is connected to an AC outlet but not the computer. The computer will not operate in this condition. Connect the power adapter to the USFF system and/or reset the power adapter by disconnecting and reconnecting the AC mains.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Removing the Computer Cover Removing the Computer Cover CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis. 1.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Drives Drives Your computer supports: l One serial ATA hard drive l One optional D-module CD/DVD drive, second hard drive, or floppy drive in the module bay General Installation Guidelines NOTE: For information on installing D-module drives, see the documentation that came with your optional device. Serial ATA hard drives should be connected to the connector labeled "SATA0" on the system board.
1 power cable 2 power input connector Connecting and Disconnecting Drive Cables When removing an IDE drive data cable, grasp the colored pull-tab and pull until the connector detaches. When connecting and disconnecting a serial ATA data cable, hold the cable by the black connector at each end. Like IDE connectors, the serial ATA interface connectors are keyed for correct insertion; that is, a notch or a missing pin on one connector matches a tab or a filled-in hole on the other connector.
1 hard drive 2 drive rails (2) 3 power cable connector 4 data cable connector 6. Remove the data and power cables from the drive connectors. 7. Remove the drive rails from the existing hard drive, and attach the drive rails to the replacement hard drive. 1 drive 2 drive rails (2) 3 screws (4) NOTICE: Serial ATA data and power connectors are keyed for correct insertion; that is, a notch or a missing pin on one connector matches a tab or a filled-in hole on the other connector.
15. Install your operating system on the hard drive. For instructions, see the documentation that came with your operating system.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Module Bay Module Bay CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. You can install a Dell™ portable device such as a floppy drive, CD/DVD drive, or second hard drive in the module bay. Your Dell computer ships with either a CD/DVD drive or an airbay (filler blank) installed in the module bay.
1 device latch release NOTICE: Do not place any heavy objects on top of the computer. Doing so may bend the chassis and cause difficulty in removing a module device. 4. Pull the device by the latch release to remove the device from the module bay. 1 latch release 5. Slide the new device into the module bay. 6. If desired, you may lock the new device in the module bay by moving the module locking switch to the locked position. 7.
c. Replace the computer cover. The module cannot be removed from the computer until the module locking switch is unlocked by pulling it up into its original position. 2. You may also secure a device in the module bay by using a device screw (packaged separately).
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Processor Processor CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover. NOTICE: When replacing the processor, do not touch the underside of the new processor.
1 top of heat sink 2 heat sink 3 retention base 4 release lever c. Gently lift the heat sink from the processor. NOTICE: Lay the heat sink down on its top, with the thermal grease facing upward. 4. Pull the release lever straight up until the processor is released, and then remove the processor from the socket. 1 center cover latch 2 processor cover 3 processor 4 socket 5 release lever NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer.
1 processor cover 6 release lever 2 tab 7 front alignment-notch 3 processor 8 socket and processor pin-1 indicator 4 processor socket 9 rear alignment-notch 5 center cover latch If you are installing a processor replacement kit from Dell, return the processor to Dell in the same package in which your replacement kit was sent. NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer. 11.
Back to Contents Page Dell™ OptiPlex™ GX620 User's Guide Ultra Small Form Factor Computer Specifications Ultra Small Form Factor Computer Specifications Microprocessor Microprocessor type Intel® Pentium® or Celeron® processor Level 1 (L1) cache 32 KB Level 2 (L2) cache 512-KB, 1-MB, or 2-MB pipelined-burst, eight-way set associative, write-back SRAM Memory Type 533 and 667 MHz DDR2 SDRAM Memory connectors 2 Memory modules supported 256-MB, 512-MB, 1-GB, or 2-GB non-ECC Minimum memory dual-ch
Drives one serial ATA controller supporting one device Expansion Bus Bus type SATA 1.0a and 2.0; USB 2.0 Bus speed SATA: 1.5 and 3.
Diagnostic lights Four lights on the back panel. See "Diagnostic Lights." Standby power light AUX_PWR on the system board Power DC power supply Wattage 220-W external supply Heat dissipation 751 BTU/hr NOTE: Heat dissipation is calculated based upon the power supply wattage rating. Voltage Backup battery auto-sensing power supplies — 90 to 135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz 3-V CR2032 lithium coin cell Physical Without cable cover: Height 26.4 cm (10.375 inches) Width 8.9 cm (3.
Back to Contents Page Warranty Dell™ OptiPlex™ GX620 User's Guide Dell Inc. ("Dell") manufactures its hardware products from parts and components that are new or equivalent to new in accordance with industry-standard practices. For information about the Dell warranty for your computer, see the Product Information Guide or separate paper warranty document that shipped with your computer.
Back to Contents Page Microsoft® Windows® XP Features Dell™ OptiPlex™ GX620 User's Guide Transferring Information to a New Computer User Accounts and Fast User Switching Setting Up a Home and Office Network Transferring Information to a New Computer The Microsoft Windows XP operating system provides a Files and Settings Transfer wizard to move data from the source computer to the new computer.
User Accounts and Fast User Switching Adding User Accounts After the Microsoft Windows XP operating system is installed, the administrator or a user with administrator rights can create additional user accounts. 1. Click the Start button and click Control Panel. 2. In the Control Panel window, click User Accounts. 3. Under Pick a task, click Create a new account. 4. Under Name the new account, type the name of the new user and click Next. 5.
1. Click the Start button, point to All Programs® Accessories® Communications, and then click Network Setup Wizard. 2. On the welcome screen, click Next. 3. Click Checklist for creating a network. NOTE: Selecting the connection method This computer connects directly to the Internet enables the integrated firewall provided with Windows XP SP1. 4. Complete the checklist and required preparations. 5. Return to the Network Setup Wizard and follow the instructions on the screen.
