Dell OptiPlex 990 Small Form Factor Service Manual Regulatory Model D03S Regulatory Type D03S001
หมายเหตุ ขอควรระวัง และคำเตือน หมายเหตุ: 'หมายเหตุ' จะระบุถึงขอมูลที่สำคัญที่จะชวยใหคุณใชงานคอมพิวเตอรไดมีประสิทธิภาพยิ่งขึ้น ขอควรระวัง: 'ขอควรระวัง' จะชี้ถึงโอกาสเกิดความเสียหายกับฮารดแวรหรือการสูญหายของขอมูลหากไมปฏิบัติตามคำแนะนำ คำเตือน: 'คำเตือน' ใชเพื่อแจงอันตรายที่อาจเกิดขึ้นกับสถานที่ การบาดเจ็บหรือการเสียชีวิต ขอมูลในเอกสารชุดนี้อาจมีการเปลี่ยนแปลงโดยไมตองแจงใหทราบ © 2011 Dell Inc.
Contents หมายเหตุ ขอควรระวัง และคำเตือน...............................................................................2 บทที่ 1: การทำงานกับสวนประกอบภายในของคอมพิวเตอร..................................................7 Before Working Inside Your Computer.............................................................................7 Recommended Tools.........................................................................................................8 Turning Off Your Computer..........................
Installing The Memory.....................................................................................................22 บทที่ 8: สวิตชนิรภัยสำหรับเครื่อง..............................................................................23 Removing the Intrusion Switch.......................................................................................23 Installing The Intrusion Switch.......................................................................................24 9 Speaker....................
16 System Board..........................................................................................45 Removing the System Board...........................................................................................45 Installing The System Board...........................................................................................47 17 Drive Cage...............................................................................................49 Removing the Drive Cage.............................
การทำงานกับสวนประกอบภายในของคอมพิวเตอร 1 Before Working Inside Your Computer Use the following safety guidelines to help protect your computer from potential damage and to help to ensure your personal safety. Unless otherwise noted, each procedure included in this document assumes that the following conditions exist: • • You have read the safety information that shipped with your computer.
To avoid damaging your computer, perform the following steps before you begin working inside the computer. 1. Ensure that your work surface is flat and clean to prevent the computer cover from being scratched. 2. Turn off your computer (see Turning Off Your Computer). CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device. 3. Disconnect all network cables from the computer. 4.
Click Start , then click the arrow in the lower-right corner of the Start menu as shown below, and then click Shut Down. • 2. In Windows XP: Click Start → Turn Off Computer → Turn Off . The computer turns off after the operating system shutdown process is complete. Ensure that the computer and all attached devices are turned off.
Covers 2 Removing the Cover 1. Follow the procedures in Before Working Inside Your Computer. 2. Pull up the cover release latch at the side of the computer. 3. Lift the cover upward to a 45 degree angle and remove it from the computer. Installing The Cover 1. Place the computer cover on the chassis. 2. Press down on the computer cover until it clicks into place. 3. Follow the procedures in After Working Inside Your Computer.
Front Bezel 3 Removing the Front Bezel 1. 2. 3. Follow the procedures in Before Working Inside Your Computer. Remove the cover. Gently pry the front bezel retention clips away from the chassis. 4. Rotate the bezel away from the computer to release the hooks on the opposite edge of the bezel from the chassis.
Installing The Front Bezel 1. 2. 3. 4. 14 Insert the four hooks along the bottom edge of the front bezel into the slots on the chassis front. Rotate the bezel toward the computer to engage the three front bezel retention clips until they click into place. Install the cover. Follow the procedures in After Working Inside Your Computer.
Expansion Card Tab 4 Removing the Expansion Card 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Rotate the release tab on the card-retention latch upward. 5. Gently pull the release lever away from the PCIe x16 card until you release the securing tab from the dent in the card. Then ease the card up and out of its connector and remove it from the computer. 6.
Installing The Expansion Card 1. 2. 3. 4. 5. 16 Insert the PCIe x4 card into the connector on the system board and press down until it is securely in place. Insert the PCIe x16 card into the connector on the system board and press down until it is securely in place. Install the front bezel. Install the cover. Follow the procedures in After Working Inside Your Computer.
Optical Drive 5 Removing the Optical Drive 1. 2. 3. Follow the procedures in Before Working Inside Your Computer. Remove the cover. Remove the data cable(1) and power cable(2) from the back of the optical drive. 4. Lift the blue tab and slide the optical drive inward to remove from the computer. 5. Remove the optical drive from the bracket.
Installing The Optical Drive 1. Insert the optical drive into the bracket. 2. Lift the blue tab and slide the optical drive outward to insert into the computer. Connect the data cable and power cable to the back of the optical drive. Install the cover. Follow the procedures in After Working Inside Your Computer. 3. 4. 5.
Hard Drive 6 Removing the Hard Drive 1. 2. 3. Follow the procedures in Before Working Inside Your Computer. Remove the cover. Press the retention clips inward and slide the hard drive bracket from the drive cage. 4. Flex the hard drive bracket and then remove the single 3.5" hard drive or two 2.5" hard drives from the bracket. 5. Release the screws securing the 2.5" hard drive to the top of the hard drive bracket.
6. Release the four screws securing the 2.5" hard drive to the underside of the hard drive bracket. Installing The Hard Drive 1. 2. 3. 4. 5. 20 Tighten the screws securing the two hard drives to the hard drive bracket. Flex the hard drive bracket and then insert the single hard drive or two hard drives into the bracket. Press the two retention clips inward and slide the hard drive bracket into the drive cage. Install the cover. Follow the procedures in After Working Inside Your Computer.
Memory 7 Removing the Memory 1. 2. 3. 4. 5. Follow the procedures in Before Working Inside Your Computer. Remove the cover. Remove the front bezel. Remove the drive cage. Press out on the release tabs located on each side of the memory modules. 6. Lift the memory modules out of the connectors on the system board.
Installing The Memory 1. 2. 3. 4. 5. 6. 22 Insert the memory modules into the connectors on the system board. Install the memory in the order of A1 > B1 > A2 > B2. Press down on the memory modules until the release tabs spring back to secure them in place. Install the drive cage. Install the front bezel. Install the cover. Follow the procedures in After Working Inside Your Computer.
สวิตชนิรภัยสำหรับเครื่อง 8 Removing the Intrusion Switch 1. 2. 3. Follow the procedures in Before Working Inside Your Computer. Remove the cover. Disconnect the intrusion cable from system board. 4. Slide the intrusion switch inward and remove it from the chassis.
Installing The Intrusion Switch 1. 2. 3. 4. 24 Insert the Intrusion Switch into the chassis rear and slide it outward to secure it. Connect the intrusion cable to the system board. Install the cover. Follow the procedures in After Working Inside Your Computer.
Speaker 9 Removing the Internal Speaker 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Remove the drive cage. 5. Disconnect the speaker cable from the system board. 6. Unthread the internal speaker cable from the fan shelter clip. 7. Press the speaker securing tab, and slide the speaker towards the right of the computer to release it.
8. Remove the speaker from the chassis. Installing The Speaker 1. Place the speaker on the appropriate location of the chassis rear. 2. Press the speaker-securing tab and slide the speaker towards the left of the computer to secure it. 3. Thread the internal speaker cable into the fan shelter clip. 4. Connect the speaker cable to the system board. 5. Install the drive cage. 6. Install the front bezel. 7. Install the cover. 8. Follow the procedures in After Working Inside Your Computer.
Heat Sink 10 Removing the Heat Sink and Processor 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Remove the drive cage. 5. Disconnect the heat sink and fan assembly cable from the system board. 6. Release the Input/Output Board/FlyWire cable from the routing on the heat sink. 7. Use a Phillips screwdriver to loosen the captive screws (1 > 2 > 3 > 4) securing the heat sink and fan assembly to the system board.
8. Lift the heat sink and fan assembly upward gently, and remove it from the computer. Lay the assembly with the fan facing downward, and with the thermal grease facing upward. 9. Press the release lever down and then move it outward to release it from the retention hook that secures it. 10. Lift the processor cover.
11. Lift the processor to remove it from the socket and place it into antistatic packaging.
Installing The Heat Sink And Processor 1. 2. 3. 4. 5. 6. 7. 8. Insert the processor into the processor socket. Ensure the processor is properly seated. Gently lower the processor cover. Press the release lever down and then move it inward to secure it with the retention hook. Place the heat sink/fan assembly into the chassis. Use a Phillips screwdriver to tighten the captive screws securing the heat sink/fan assembly to the system board.
Coin-Cell Battery 11 Removing the Coin-Cell Battery 1. 2. 3. 4. Follow the procedures in Before Working Inside Your Computer. Remove the cover. Remove the front bezel. Press the coin-cell battery inward to allow the battery to pop up from the socket. 5. Lift the coin-cell battery out of the computer and properly dispose of the battery.
Installing The Coin-Cell Battery 1. Place the coin-cell battery into the slot on the system board. 2. Press the coin-cell battery forward and downwards till it is secured in the slot. Install the front bezel. Install the cover. Follow the procedures in After Working Inside Your Computer. 3. 4. 5.
Power Switch Cable 12 Removing the Power Switch Cable 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Remove the drive cage. 5. Disconnect the power switch cable from the system board. 6. Unthread the power switch cable from the chassis clip. 7. Gently pry the power switch cable away from the chassis.
8. Slide the power switch cable out through the front of the computer. Installing The Power Switch Cable 1. 2. 3. 4. 5. 6. 7. 8. 34 Slide the power switch cable in through the front of the computer. Secure the power switch cable to the chassis. Thread the power switch cable into the chassis clip. Connect the power switch cable to the system board. Install the drive cage. Install the front bezel. Install the cover. Follow the procedures in After Working Inside Your Computer.
Chassis Fan 13 Removing the System Fan 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Remove the drive cage. 5. Remove the fan shelter. 6. Disconnect the fan cable from the system board. 7. Slide the grommets inward along the groove and pass through the chassis. 8. Lift and remove the system fan from the computer.
9. Gently pry up the grommets from the system fan and remove it. Installing The System Fan 1. Insert the four grommets into the system fan. 2. Place the system fan in the chassis. 3. Pass the four grommets through the chassis and slide outward along the groove to secure in place. 4. Connect the fan cable to the system board. 5. Install the fan shelter. 6. Install the drive cage. 7. Install the front bezel. 8. Install the cover. 9.
Input/Output Panel 14 Removing the Input/Output Board 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Remove the drive cage. 5. Unthread the Input/Output board/FlyWire cable from the fan shelter clip and heat sink. 6. Disconnect the Input/Output board/FlyWire cable from the system board. 7. Use a Phillips screwdriver to remove the single screw securing the Input/ Output board to the chassis.
8. Slide the Input/Output board towards the right of the computer to release it from the chassis. 9. Remove the Input/Output board.
Installing The Input/Output Board 1. Insert the Input/Output Board into the slot on the chassis front. 2. 6. Slide the Input/Output Board towards the left of the computer to secure to the chassis. Use a Phillips screwdriver to tighten the single screw securing the Input/ Output Board to the chassis. Connect the Input/Output Board/FlyWire cable to the system board. Thread the Input/Output Board/FlyWire cable into the fan shelter clip and the routing on the heat sink. Install the drive cage. 7. 8. 9.
Power Supply 15 Removing the Power Supply 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Remove the drive cage. 5. Remove the fan shelter. 6. Disconnect the 4-pin power cable from the system board. 7. Unthread the 4–pin power cable from the chassis clips. 8. Disconnect the 24-pin power cable from the system board.
9. Use a Phillips screwdriver to remove the screws securing the power supply from the back of the computer. 10. Push in on the blue release tab beside the power supply, and slide the power supply towards the front of the computer. 11. Lift the power supply out of the computer.
Installing The Power Supply 1. Place the power supply in the chassis and slide outward to secure it. 2. Use a Phillips screwdriver to tighten the three screws securing the power supply to the back of the computer. 3. Connect the power cable to the system board. 4. Thread the power cable into the chassis clips. 5. Connect the power cable to the system board. 6. Install the fan shelter. 7. Install the drive cage. 8. Install the front bezel. 9. Install the cover. 10.
System Board 16 Removing the System Board 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Remove the drive cage. 5. Remove the expansion cards. 6. Remove the heat sink and processor. 7. Remove the fan shelter. 8. Disconnect all the cables connected to the system board, and move the cables away from the chassis. 9. Lift and release the expansion card latch, to gain access to the screws securing the system board.
10. Use a Phillips screwdriver to remove the screws securing the system board to the chassis. 11. Remove the 7–mm hex screw securing the system board to the chassis. 12. Slide the system board towards the front of the computer. 13. Remove the system board from the chassis.
Installing The System Board 1. Align the system board to the port connectors on the rear of the chassis and place the system board in the chassis. 2. Tighten the 7–mm hex screw securing the system board to the chassis. 3. Tighten the screws securing the system board to the chassis. 4. Close the expansion card latch. 5. Connect the cables to the system board. 6.
Drive Cage 17 Removing the Drive Cage 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Remove the front bezel. 4. Remove the data cable(1) and power cable(2) from the back of the optical drive. 5. Slide the drive cage handle toward the back of the computer into the unlocked position. 6. Rotate the drive cage upward using the handle and lift the drive cage free off the chassis.
7. Remove the data cable(1) and power cable(2) from the back of the hard drive. 8. Remove the drive cage from the computer.
Installing The Drive Cage 1. 5. 6. Place the drive cage on the edge of the computer to allow access to the cable connectors on the hard drive. Connect the data cable and power cable to the back of the hard drive. Flip over the drive cage and insert it into the chassis. The drive cage tabs should be secured by the slots in the chassis. Slide the drive cage handle toward the front of the system into the locked position. Connect the data cable and power cable to the back of the optical drive.
Fan Shelter 18 Removing the Fan Shelter 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Unthread the cables in the fan shelter clip. 4. Lift the fan shelter free off the computer. Installing The Fan Shelter 1. Insert the fan shelter into the computer. 2. Thread the cables into the fan shelter clip. 3. Install the cover. 4. Follow the procedures in After Working Inside Your Computer.
System Setup 19 System Setup This computer offers you the following options: • • Access System Setup by pressing Bring up a one-time boot menu by pressing Press to enter System Setup and make changes to the user-definable settings. If you have trouble entering System Setup using this key, press when the keyboard LEDs first flash. Boot Menu As with previous OptiPlex platforms, this computer includes a one-time boot menu.
NOTE: The BIOS features an option to disable either or both of the keystroke prompts under the System Security / Post Hotkeys submenu. When you enter the or keystroke correctly, the computer beeps. The key sequence invokes the Boot Device Menu that is similar in appearance to the Microsoft boot menu.
Beep Codes and Text Error Messages The OptiPlex BIOS is capable of displaying error messages in plain English, along with beep codes. If the BIOS determine the previous boot was unsuccessful, it displays an error message similar to the following: Previous attempts at booting the system have failed at checkpoint ______. For help resolving this problem, please note this checkpoint and contact Dell Technical Support. Navigation The computer setup can be navigated by either the keyboard or the mouse.
General • • • Boot Sequence Memory Technology, DIMM 1 Size, DIMM 2 Size, DIMM 3 Size, and DIMM 4 Size. Processor Information: Displays Processor Type, Core Count, Processor ID, Current Clock Speed, Minimum Clock Speed, Maximum Clock Speed, Processor L2 Cache, Processor L3 Cache, HT Capable, and 64-Bit Technology. PCI Information: Displays SLOT1, SLOT2, SLOT3, SLOT4 Device Information: Displays SATA-0, SATA-1, SATA-2, SATA-3, and LOM MAC Address.
System Configuration • • • • • • Disabled Auto COM1 COM2 COM3 COM4 หมายเหตุ: The operating system may allocate resources even though the setting is disabled. SATA Operation Configures the operating mode of the integrated hard drive controller.
System Configuration • • Disable USB Mass Storage Dev Disable USB Controller หมายเหตุ: USB keyboard and mouse always work in the BIOS setup irrespective of these settings. Miscellaneous Devices This field lets you enable or disable various on-board devices. Enable PCI Slot — This option is enabled by default. Video Multi-Display This option enables or disables Multi-Display. It should be enabled for Windows 7 32/64-bit only. This feature is not applicable to other operating systems.
Security feature automatically changes the default minimum password length to 8 characters. Enforce strong password - This option is disabled by default. Password Configuration These fields control the minimum and maximum number of characters allowed for Admin and System passwords. Changes to these fields are not active until they are committed via the apply button or saving changes before exiting setup.
Security disabled, the setup option is locked by the admin password. It cannot be modified unless setup is locked. Setup is unlocked when there is no admin password, or when the admin password has been entered. When enabled, the device setting can be modified even when other setup options are locked by the admin password. Allow Wireless Switch Changes - This option is disabled by default.
Security หมายเหตุ: Activation, deactivation, and clear options are not affected if you load the setup program's default values. Changes to this option take effect immediately. Computrace This field lets you Activate or Disable the BIOS module interface of the optional Computrace Service from Absolute Software. Enables or disables the optional Computrace service designed for asset management.
Security • • • Enable — User may enter OROM configuration screens via the hotkey. One-Time Enable — User may enter OROM configuration screens via the hotkeys on next boot only. After next boot, the setting will revert to disabled. Disable — User may not enter OROM configuration screens via the hotkey. This option is set to Enable by default. Admin Setup Lockout Enables or disables the user from entering Setup when an Admin password is set. This option is not set by default.
Performance Hyper-Thread Control This option enables or disables the Hyper-Threading Technology. When disabled, only one thread per enabled core is enabled. This option is enabled by default. Power Management AC Recovery Determines how the system responds when AC power is reapplied after a power loss. You can set the AC Recovery to: • • • Auto On Time Power Off (default) Power On Last State Sets time to automatically turn on the computer. Time is kept in standard 12-hour format (hour:minutes:seconds).
Power Management • LAN Only - Allows the system to be powered on by special LAN signals. This option is Disabled by default. POST Behavior Numlock LED Enables or disables the Numlock feature when your computer starts. When enabled (default), this option activates the numeric and mathematical features shown at the top of each key. When disabled, this option activates the cursor-control functions labeled on the bottom of each key. This option is enabled by default.
Virtualization Support Intel® Virtualization technology for direct I/O. Enable Intel® Virtualization Technology for Direct I/O - This option is disabled by default. Maintenance Service Tag Displays the Service Tag of your computer. Asset Tag Allows you to create a system asset tag if an asset tag is not already set. This option is not set by default. SERR Messages Controls the SERR message mechanism. This option is not set by default.
Image Server • • Static IP DNS (enabled by default) หมายเหตุ: This field is only relevant when the "Integrated NIC" control in the "System Configuration" group is set to "Enabled with ImageServer". Client IP Specifies the static IP address of the client. The default IP address is 255.255.255.255. หมายเหตุ: This field is only relevant when the "Integrated NIC" control in the "System Configuration" group is set to "Enabled with ImageServer" and when "Client DHCP" is set to "Static IP".
System Logs • Power Events Displays the power event log and allows you to: • BIOS Progress Events Clear Log Clear Log Displays the BIOS Progress event log.
20 การแกไขปญหา Diagnostic LEDs NOTE: The diagnostic LEDs only serve as an indicator of the progress through the POST process. These LEDs do not indicate the problem that caused the POST routine to stop. The diagnostic LEDs are located on the front of the chassis next to the power button. These diagnostic LEDs are only active and visible during the POST process. Once the operating system starts to load, they turn off and are no longer visible.
• Ensure that the main power cable and front panel cable are securely connected to the system board. LED Power Button Problem Description A possible system board failure has occurred. Troubleshooting Steps Unplug the computer. Allow one minute for the power to drain. Plug the computer into a working electrical outlet and press the power button. LED Power Button Problem Description A possible system board, power supply, or peripheral failure has occurred.
LED Power Button Problem Description Memory modules are detected, but a memory power failure has occurred. Troubleshooting Steps • • If two or more memory modules are installed, remove the modules, then re-install one module and re-start the computer. If the computer starts normally, continue to install additional memory modules (one at a time) until you have identified a faulty module or reinstalled all modules without error.
add the peripheral cards back one by one until you find the bad one. LED Power Button Problem Description Power connector not installed properly. Troubleshooting Steps Re-seat the 2x2 power connector from the power supply unit. LED Power Button Problem Description Possible peripheral card or system board failure has occurred. Troubleshooting Steps Remove all peripheral cards from the PCI and PCI-E slots and re-start the computer.
• If the problem persists, the system board is faulty. LED Power Button Problem Description A possible coin cell battery failure has occurred. Troubleshooting Steps Remove the coin cell battery for one minute, reinstall the battery, and restart. LED Power Button Problem Description A possible processor failure has occurred. Troubleshooting Steps Re-seat the processor. LED Power Button Problem Description Memory modules are detected, but a memory failure has occurred.
• If available, install working memory of the same type into your computer. LED Power Button Problem Description A possible floppy drive or hard drive failure has occurred. Troubleshooting Steps Re-seat all power and data cables. LED Power Button Problem Description A possible USB failure has occurred. Troubleshooting Steps Re-install all USB devices and check all cable connections. LED Power Button Problem Description No memory modules are detected.
• If available, install working memory of the same type into your computer. LED Power Button Problem Description Memory modules are detected, but a memory configuration or compatibility error has occurred. Troubleshooting Steps • • Ensure that no special requirements for memory module/connector placement exist. Ensure that the memory you are using is supported by your computer. LED Power Button Problem Description A possible expansion card failure has occurred.
Power Button Problem Description A possible system board resource and/or hardware failure has occurred. Troubleshooting Steps • • • Clear CMOS. Disconnect all internal and external peripherals, and restart the computer. If the computer boots, add the peripheral cards back one by one until you find the bad one. If the problem persists, the system board / system board component is faulty. LED Power Button Problem Description Some other failure has occurred.
each set of beeps is 3 sec, and the beep sound lasts 300 ms. After each beep and each set of beeps, the BIOS should detect if the user presses the power button. If so, BIOS will jump out from looping and execute the normal shutdown process and power system.
Code 3-2-2 Cause Interrupt vector loading failure Code 3-2-4 Cause Keyboard Controller Test failure Code 3-3-1 Cause NVRAM power loss Code 3-3-2 Cause NVRAM configuration Code 3-3-4 Cause Video Memory Test failure Code 3-4-1 Cause Screen initialization failure Code 3-4-2 Cause Screen retrace failure Code 3-4-3 Cause Search for video ROM failure Code 4–2–1 Cause No time tick Code 4–2–2 Cause Shutdown failure Code 4–2–3 Cause Gate A20 failure Code 4–2–4 Cause Une
Code 4–3–1 Cause Memory failure above address 0FFFFh Code 4–3–3 Cause Timer-chip counter 2 failure Code 4–3–4 Cause Time-of-day clock stopped Code 4–4–1 Cause Serial or parallel port test failure Code 4–4–2 Cause Failure to decompress code to shadowed memory Code 4–4–3 Cause Math coprocessor test failure Code 4–4–4 Cause Cache test failure Error Messages Address mark not found Description The BIOS found a faulty disk sector or could not find a particular disk sector.
Alert! Security override Jumper is installed. Description The MFG_MODE jumper has been set and AMT Management features are disabled until it is removed. Attachment failed to respond Description The floppy or hard drive controller cannot send data to the associated drive. Bad command or file name Description Ensure that you have spelled the command correctly, put spaces in the proper place, and used the correct pathname.
Diskette subsystem reset failed Description The floppy drive controller may be faulty. Gate A20 failure Description One or more memory modules may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them. General failure Description The operating system is unable to carry out the command. This message is usually followed by specific information—for example, Printer out of paper. Take the appropriate action to resolve the problem.
Memory address line failure at address, read value expecting value Description A memory module may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them. Memory allocation error Description The software you are attempting to run is conflicting with the operating system, another program, or a utility. Memory data line failure at address, read value expecting value Description A memory module may be faulty or improperly seated.
No timer tick interrupt Description A chip on the system board might be malfunctioning. Non-system disk or disk error Description The floppy disk in drive A does not have a bootable operating system installed on it. Either replace the floppy disk with one that has a bootable operating system, or remove the floppy disk from drive A and restart the computer. Not a boot diskette Description The operating system is trying to boot to a floppy disk that does not have a bootable operating system installed on it.
Seek error Description The operating system cannot find a specific track on the floppy disk or hard drive. Shutdown failure Description A chip on the system board might be malfunctioning. Time-of-day clock stopped Description The battery might be dead. Time-of-day not set-please run the System Setup program Description The time or date stored in System Setup does not match the computer clock. Timer chip counter 2 failed Description A chip on the system board may be malfunctioning.
Write fault on selected drive Description The operating system cannot write to the floppy or hard drive. X:\ is not accessible. The device is not ready Description The floppy drive cannot read the disk. Insert a floppy disk into the drive and try again.
21 รายละเอียดทางเทคนิค Technical Specifications NOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start (or Start in Windows XP) Help and Support, and then select the option to view information about your computer.
Video Integrated • • Discrete Intel HD Graphics (with Intel Celeron/ Pentium-class CPU-GPU combo) Intel HD Graphics 2000 (with Intel Core i3 DC 65 W and Intel Core i5/i7 QC vPRO 95 W-class CPU-GPU combo) PCI Express x16 graphics adapter Audio Integrated four Channel High Definition Audio Network Integrated Intel 82579LM Ethernet capable of 10/100/1000 Mb/s communication System Information System Chipset Intel 6 Series Express Chipset DMA Channels two 82C37 DMA controllers with seven independentl
Cards Mini-Tower up to one full-height card Desktop up to one low-profile card Small Form Factor none Ultra Small Form Factor none PCI Express x1 Mini-Tower up to three full-height cards Desktop up to three low-profile cards Small Form Factor up to two low-profile cards Ultra Small Form Factor none PCI-Express x16 Mini-Tower up to two full-height cards Desktop up to two low-profile cards Small Form Factor up to two low-profile cards Ultra Small Form Factor none Mini PCI Express Mini-
Drives 3.5–inch SATA drive bays Mini-Tower two Desktop one Small Form Factor one Ultra Small Form Factor none 2.
External Connectors NOTE: Available video connectors may vary based on the graphics card selected. System Board Connectors PCI 2.
System Board Connectors Mini-Tower four 7-pin connectors Desktop three 7-pin connectors Small Form Factor three 7-pin connectors Ultra Small Form Factor two 7-pin connectors Mini-Tower, Desktop, Small Form Factor four 240-pin connectors Ultra Small Form Factor two 240-pin connectors Mini-Tower, Desktop one 10-pin connector Small Form Factor, Ultra Small Form Factor none Memory Internal USB System Fan one 5-pin connector Front panel control Thermal Sensor Mini-Tower, Desktop, Small Form
System Board Connectors Intruder connector one 3-pin connector Power connector Mini-Tower, Desktop, Small Form Factor one 24-pin and one 4-pin connector Ultra Small Form Factor one 8-pin, one 6-pin, and one 4-pin connector Controls and Lights Front of the computer: Power button light Blue light — Solid blue light indicates power-on state; blinking blue light indicates sleep state of the computer.
Controls and Lights Orange — a good 100 Mbps connection exists between the network and the computer. Yellow — a good 1000 Mbps connection exists between the network and the computer. Off (no light) — the computer is not detecting a physical connection to the network. Network activity light on integrated Yellow light — A blinking yellow network adapter light indicates that network activity is present. Power supply diagnostic light Green light — The power supply is turned on and is functional.
Power Wattage Maximum Heat Dissipation Voltage Ultra Small Form Factor 200 W 758 BTU/hr 100 VAC to 240 VAC, 50 Hz to 60 Hz, 2.9 A Coin-cell battery 3 V CR2032 lithium coin cell NOTE: Heat dissipation is calculated by using the power supply wattage rating. Physical Height Width Depth Weight Mini-Tower 36.00 cm (14.17 inches) 17.50 cm (6.89 inches) 41.70 cm (16.42 inches) 8.87 kg (19.55 lb) Desktop 36.00 cm (14.17 inches) 10.20 cm (4.01 inches) 41.00 cm (16.14 inches) 7.56 kg (16.
Environmental Storage 105 G Operating –15.2 m to 3048 m (–50 ft to 10,000 ft) Storage –15.2 m to 10,668 m (–50 ft to 35,000 ft) Altitude: Airborne contaminant level 98 G1 or lower as defined by ANSI/ISAS71.
การติดตอกับ Dell 22 การติดตอกับ Dell เมื่อตองการติดตอ Dell เกี่ยวกับการซื้อขาย ความชวยเหลือดานเทคนิค หรือประเด็นที่เกี่ยวกับการใหบริการลูกคา 1. กรุณาเขาไปที่เว็บไซต support.dell.com 2. ตรวจสอบประเทศหรือภูมิภาคที่คุณอาศัยอยูจากเมนู Choose a Country/Region (เลือกประเทศ/ ภูมิภาค) ที่ดานลางของเพจ 3. คลิก Contact Us (ติดตอ Dell) ทางดานซายของหนา 4. เลือกลิงคของบริการหรือความชวยเหลือที่ตรงกับความตองการของคุณ 5.
