Dell Latitude E5530 Owner's Manual Regulatory Model: P28G Regulatory Type: P28G001
Notes, Cautions, and Warnings หมายเหตุ: A NOTE indicates important information that helps you make better use of your computer. ข้ อควรระวัง: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. คำเตือน: A WARNING indicates a potential for property damage, personal injury, or death. © 2013 Dell Inc. All Rights Reserved.
Contents 1 การทำงานกับส่วนประกอบภายในของคอมพิวเตอร์................................................................................. 7 Before Working Inside Your Computer................................................................................................ 7 Turning Off Your Computer..................................................................................................................9 หลังจากทำงานกับส่วนประกอบภายในของคอมพิวเตอร์..........................................................
Removing the Processor.....................................................................................................................32 Installing the Processor.......................................................................................................................32 Removing the Palmrest.......................................................................................................................32 Installing the Palmrest..........................................................
Entering System Setup........................................................................................................................69 System Setup Options........................................................................................................................ 69 7 การวินิจฉัยระบบ...................................................................................................................79 Diagnostics............................................................................
การทำงานกับส่วนประกอบภายในของคอมพิวเตอร์ 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.
3. If the computer is connected to a docking device (docked) such as the optional Media Base or Battery Slice, undock it. CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device. 4. Disconnect all network cables from the computer. 5. Disconnect your computer and all attached devices from their electrical outlets. 6. Close the display and turn the computer upside-down on a flat work surface.
Turning Off Your Computer CAUTION: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer. 1. Shut down the operating system: – In Windows 8: * Using a touch-enabled device: * a. Swipe in from the right edge of the screen, opening the Charms menu and select Settings. b. Select the and then select Shut down Using a mouse: a. Point to upper-right corner of the screen and click Settings. b. Click the and select Shut down.
การถอดและติดตั้งส่ วนประกอบต่ าง ๆ 2 เนื้อหาในส่ วนนี้ระบุรายละเอียดในการถอดหรื อติดตั้งส่ วนประกอบต่าง ๆ ในคอมพิวเตอร์ Recommended Tools The procedures in this document may require the following tools: • Small flat-blade screwdriver • #0 Phillips screwdriver • #1 Phillips screwdriver • Small plastic scribe Removing the SD Card 1. Follow the procedures in Before Working Inside Your Computer. 2. Press in on the SD card to release it from the computer. 3. Slide the SD card out of the computer.
Removing the Battery 1. Follow the procedures in Before Working Inside Your Computer. 2. Slide the battery release latches into the unlock position. 3. Remove the battery from the computer. Installing the Battery 1. Slide the battery into its slot until it clicks into place. 2. Follow the procedures in After Working Inside Your Computer.
Removing the Subscriber Identity Module (SIM) Card 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the battery. 3. Press and release the SIM card located on the battery wall. 4. Slide the SIM card from the computer. Installing the Subscriber Identity Module (SIM) Card 1. Insert the subscriber identity module (SIM) card into the slot. 2. Install the battery. 3. Follow the procedures in After Working Inside Your Computer. Removing the Display Bezel 1.
4. Work your way around the sides and top edge of the display bezel. . 5. Remove the display bezel from the computer . Installing the Display Bezel 1. Place the display bezel onto the display assembly. 2. Starting from the top corner, press on the display bezel and work around the entire bezel until it snaps onto the display assembly. 3. Install the battery. 4. Follow the procedures in After Working Inside Your Computer. Removing the Camera 1.
Installing the Camera 1. Place the camera and microphone module on its place. 2. Connect the camera cable. 3. Tighten the screw to secure the camera and microphone module. 4. Install: a) display bezel b) battery 5. Follow the procedures in After Working Inside Your Computer. Removing the Display Panel 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) battery b) display bezel 3. Remove the screws that secure the display panel.
4. Flip the display panel over. 5. Lift the Mylar tape and disconnect the LVDS cable from the back of the display panel.
6. Remove the display panel from the display assembly. Installing the Display Panel 1. Install the screws that secure the display brackets to the display panel. 2. Attach the display panel to the display assembly. 3. Align the display panel in its original position in the computer. 4. Connect the low-voltage differential signaling (LVDS) cable to the display panel and attach the tape. 5. Flip the display panel over and install the screws that secure the display panel. 6.
3. Remove the screws at the back of the computer. 4. Pry up the keyboard trim starting from the bottom edge. 5. Work your way around the sides and the top edge of the keyboard trim.
6. Lift upwards and remove the keyboard trim from the computer. Installing the Keyboard Trim 1. Align the keyboard trim to its place. 2. Press along the sides of the keyboard trim until it snaps in place. 3. Install the battery. 4. Follow the procedures in After Working Inside Your Computer.
Removing the Keyboard 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) battery b) keyboard trim 3. Remove the screw at the back of the computer. 4. Lift the clip to release the keyboard trim from the computer .
5. Remove the keyboard trim from the computer . 6. Remove the screws that secure the keyboard in place.
7. Flip the keyboard over. 8. Peel off the adhesive tape securing the keyboard flat flex cable to the back of the keyboard. 9. Disconnect the keyboard flat flex cable. 10. Peel away the keyboard flat flex cable from the keyboard and remove it from the computer. Installing the Keyboard 1. Attach the keyboard flat flex cable to the keyboard. 2. Affix the adhesive tape securing the keyboard flat flex cable to the keyboard. 3.
7. Install the screw at the back of the computer. 8. Install : a) keyboard trim b) battery 9. Follow the procedures in After Working Inside Your Computer. Removing the Access Panel 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the battery. 3. Remove the screws that secure the access panel. 4. Slide and then lift the access panel upwards and remove it from the computer.
Installing the Access Panel 1. Slide the access panel into its slot until it clicks into place. 2. Install the screws that secure the access panel to the computer. 3. Install the battery. 4. Follow the procedures in After Working Inside Your Computer. Removing the Optical Drive 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) battery b) access panel 3. 24 Remove the screw that secures the optical drive.
4. Push the screw tab away from the computer to release the optical drive from the drive bay. 5. Remove the optical drive from the computer. 6. Remove the screws that secure the optical drive bracket. 7. Remove the optical drive bracket. 8. Disengage the optical drive bezel tabs to separate the optical drive bezel from the optical drive. 9. Remove the optical drive bezel.
Installing the Optical Drive 1. Engage the optical drive bezel tabs to attach the optical drive bezel to the optical drive. 2. Install the optical drive bracket. 3. Install the screws that secure the optical drive bracket. 4. Insert the optical drive into the computer. 5. Install the screw that secures the optical drive in place. 6. Install : a) access panel b) battery 7. Follow the procedures in After Working Inside Your Computer. Removing The Hard Drive 1.
4. Use the tab to pull the hard drive bracket and release the hard drive from its connector. 5. Remove the hard drive from the computer.
6. Remove the screws that secure the hard drive bracket. 7. Remove the hard drive bracket from the hard drive. Installing the Hard Drive 1. Engage the hard drive bracket to the hard drive. 2. Install the screws that secure the hard drive bracket. 3. Install the hard drive into the computer. 4. Install the screw that secures the hard drive bracket in place. 5. Install: a) base panel b) battery 6. Follow the procedures in After Working Inside Your Computer. Removing the WLAN Card 1.
Installing the WLAN Card 1. Insert the WLAN card into its connector on the system board. 2. Connect the antenna cables to the respective connectors marked on the WLAN card. 3. Tighten the screw to secure the WLAN card to the computer. 4. Install: a) base cover b) battery 5. Follow the procedures in After Working Inside Your Computer. Removing the Memory Module 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) battery b) base cover 3.
3. Remove the screws that secure the right base panel in place. 4. Remove the right base panel from the computer. Installing the Right Base Panel 1. Place the right base panel in its location at the bottom of the computer. 2. Install the screws that secure the right base panel to the bottom of the computer. 3. Install : a) access panel b) battery 4. Follow the procedures in After Working Inside Your Computer. Removing the Thermal Module 1.
3. Remove the screws that secure the thermal module in place. 4. Lift up the thermal module and remove it from the computer. Installing the Thermal Module 1. Place the thermal module in its compartment. 2. Install the screws that secure the thermal module to the computer. 3. Install : a) b) c) d) 4. right base panel access panel battery SD memory card Follow the procedures in After Working Inside Your Computer.
Removing the Processor 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) 3. SD memory card battery access panel right base panel thermal module Rotate the processor cam lock in a counter clockwise direction to the unlock position. Lift up the processor and remove it from the computer. Installing the Processor 1. Place the processor in its socket on the computer. 2. Rotate the processor cam lock in a clockwise direction to secure the processor. 3.
3. Remove the screws that secure the bottom of the computer. 4.
5. Remove the screws that secure the palmrest on the computer. 6. Lift up the right edge of palmrest assembly. 7. Release the tabs on the left edge of the palmrest assembly and remove the palmrest from the computer. Installing the Palmrest 1. Align the palmrest assembly to its original position in the computer and snap it into place. 2. Connect the following cables to the system board: a) b) c) d) e) 3. 34 power button flat flex cable.
4. Install the screws at the bottom of the computer. 5. Install : a) b) c) d) e) f) g) 6. right base panel optical drive keyboard keyboard trim access panel battery SD memory card Follow the procedures in After Working Inside Your Computer. Removing the ExpressCard Reader Cage 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) SD memory card battery access panel keyboard trim keyboard optical drive right base panel palmrest 3.
Removing the Bluetooth Module 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) SD memory card battery access panel keyboard trim keyboard optical drive right base panel palm rest 3. Disconnect the Bluetooth cable from the system board and remove the screw that secures the Bluetooth module in place. 4. Remove the Bluetooth module from the computer. 5. Disconnect the Bluetooth cable from the Bluetooth module. Installing the Bluetooth module 1.
Removing the Audio Board 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) SD memory card battery access panel keyboard trim keyboard optical drive right base panel palmrest bluetooth module 3. Disconnect the audio board flat flex cable from the system board and remove the screw that secures the audio board in place. 4. Remove the audio board from the computer. Installing the Audio Board 1. Place the audio board in the computer. 2.
Removing the Display Assembly 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) 3. 38 SD memory card battery access panel keyboard trim keyboard optical drive hard drive right base panel palmrest Disconnect and remove any antennas from the routing channels.
4. Disconnect the low-voltage differential signaling (LVDS) cable. 5. Pull the antennas through the opening to the top of the computer. 6. Lift up the connector indicated on the system board.
7. Remove the screws that secure the display assembly in place. 8. Remove the display assembly from the computer. Installing the Display Assembly 1. Install the screws that secure the display assembly in place. 2. Insert the low-voltage differential signaling (LVDS) cable and wireless antenna cables through the holes on the chassis. 3. Route the LVDS cable along its compartment and connect the connector to the system board. 4. Connect the antenna cables to their connectors. 5.
Removing the Right Support Frame 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) SD memory card battery access panel keyboard trim optical drive hard drive right base panel palmrest display assembly 3. Remove the screws that secure the right support frame to the computer. 4. Lift the right support frame away from the computer. Installing the Right Support Frame 1. Place the right support frame on the computer. 2.
Removing the Modem Card 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) j) k) SD memory card battery access panel keyboard trim keyboard optical drive hard drive right base panel palmrest display assembly right support frame 3. Remove the screw that secures the modem card to the computer. 4. Lift the modem card to disengage from the connector on the back of the card. 5. Disconnect the network connector cable from the modem card. 6.
6. Follow the procedures in After Working Inside Your Computer. Removing the Left Support Frame 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) j) SD memory card battery access panel keyboard trim keyboard optical drive hard drive right base panel palmrest display assembly 3. Remove the screws that secure the left support frame to the computer. 4. Lift the left support frame away from the computer. Installing the Left Support Frame 1.
3. Install: a) b) c) d) e) f) g) h) i) j) 4. display assembly palmrest right base panel hard drive optical drive keyboard keyboard trim access panel battery SD memory card Follow the procedures in After Working Inside Your Computer. Removing the System Board 1. Follow the procedures in Before Working Inside Your Computer. 2.
3. Disconnect: a) thermal fan cable b) DC-in cable c) Bluetooth cable 4. Disconnect the speaker cable and the audio board flex cable from the system board.
5. Remove the screws that secure the system board. 6. Lift the right edge of the system board assembly and raise it to a 45–degree angle.
7. Release the system board from the port connectors on the left and remove the system board. Installing the System Board 1. Align the system board into its original position on the computer. 2. Replace and tighten the screws to secure the system board to the computer. 3. Route and connect the following cables the system board: a) b) c) d) e) 4. Install : a) b) c) d) e) f) g) h) i) j) k) l) m) 5.
Removing the Coin-Cell Battery 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) SD memory card ExpressCard battery access panel keyboard trim optical drive hard drive WLAN card right base panel thermal module palmrest ExpressCard reader cage display assembly left support frame system board 3. Disconnect the coin-cell battery from the system board. 4. Pry the coin-cell battery from the adhesive and remove it.
3. Install: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) p) 4. system board left support frame display assembly ExpressCard reader cage palmrest thermal module right base panel WLAN card hard drive optical drive keyboard keyboard trim access panel battery ExpressCard SD memory card Follow the procedures in After Working Inside Your Computer. Removing the Input/Output (I/O) Board 1. Follow the procedures in Before Working Inside Your Computer. 2.
4. Lift the Input/Output (IO) board out of the computer. Installing the Input/Output (I/O) Board 1. Place the Input/Output (I/O) board in the computer. 2. Tighten the screw to secure the Input/Output (I/O) board to the computer. 3. Install: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) p) 4.
Removing the Power Connector 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) 3. SD memory card battery access panel keyboard trim keyboard optical drive hard drive WLAN card right base panel thermal module palmrest ExpressCard reader cage display assembly left support bracket system board Remove the power connector cable from the routing channels.
4. Remove the power connector. Installing the Power Connector 1. Install the power connector in the computer. 2. Thread the power connector cable in the routing channel. 3. Install: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) 4.
Removing the System Fan 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) p) q) r) s) 3. SD memory card battery access panel keyboard trim keyboard optical drive hard drive WLAN card right base panel thermal module palmrest ExpressCard reader cage display assembly right support frame left support frame modem card network connector system board power connector Remove the system fan cable from the routing channel.
4. Remove the screw that secures the system fan and lift it to remove from the computer. Installing the System Fan 1. Place the system fan in the computer. 2. Tighten the screws to secure the fan to the computer. 3. Install: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) p) q) r) s) 4.
Removing the Network Connector 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove: a) b) c) d) e) f) g) h) i) j) k) l) m) SD memory card battery access panel keyboard trim keyboard optical drive hard drive right base panel palmrest display assembly right support frame left support frame modem card 3. Remove the network connector cables from the routing channels. 4. Remove the network connector jack. Installing the Network Connector Jack 1.
3. Install: a) b) c) d) e) f) g) h) i) j) k) l) m) 4. modem card left support frame right support frame display assembly palmrest right base panel hard drive optical drive keyboard keyboard trim access panel battery SD memory card Follow the procedures in After Working Inside Your Computer. Removing the Speakers 1. Follow the procedures in Before Working Inside Your Computer. 2.
3. Remove the screws that secure the speakers. 4. Remove the speaker cables from the routing channels. 5. Lift the speaker out from the computer. Installing the Speakers 1. Place the speakers in the computer. 2. Tighten the screws to secure the speakers to the computer. 3. Connect the speaker cables and secure it in the routing channels.
4. Install: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) p) q) 5. 58 system board left support frame display assembly audio board Bluetooth module ExpressCard reader cage palmrest thermal module right base panel WLAN card hard drive optical drive keyboard keyboard trim access panel battery SD memory card Follow the procedures in After Working Inside Your Computer.
3 รายละเอียดทางเทคนิค Specifications NOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start (Start icon) → Help and Support, and then select the option to view information about your computer. Table 1. System Information Feature Specification Chipset Intel HM77/QM77 Express Chipset DRAM bus width 64-bit Flash EPROM SPI 32 Mbits PCIe Gen1 bus 100 MHz External Bus Frequency DMI (5GT/s) Table 2.
Table 4. Audio Feature Specification Type four-channel high definition audio Controller IDT92HD93 Stereo conversion 24-bit (analog-to-digital and digital-to-analog) Interface: Internal high definition audio External microphone-in/stereo headphones/external speakers connector Speakers two Internal speaker amplifier 1W (RMS) per channel Volume controls keyboard function keys, program menus Table 5.
Feature Specification Subscriber Identity Module (SIM) port one Table 8. Display Feature Specification Type Latitude E5430 • • HD(1366x768), WLED HD+(1600 x 900) Latitude E5530 • • HD(1366x768), WLED FHD (1920 x 1080) Latitude E5430 14.0" Latitude E5530 15.6" Size Dimensions: Latitude E5430: Height 192.5 mm (7.57 inches) Width 324 mm (12.75 inches) Diagonal 355.60 mm (14.00 inches) Active ares (X/Y) 309.40 mm x 173.
Feature Specification Horizontal • • +/- 40° for HD +/- 60° for FHD Vertical • • +10°/-30° for HD +/-50° for FHD Pixel pitch: Latitude E5430 0.2265 mm x 0.2265 mm Latitude E5530 • • 0.2520 mm x 0.2520 mm for HD 0.1790 x 0.1790 for FHD Table 9. Keyboard Feature Specifcation Number of keys United States: 86 keys, United Kingdom: 87 keys, Brazil: 87 keys, and Japan: 90 keys Layout QWERTY/AZERTY/Kanji Table 10. Touchpad Feature Specification Active Area: X-axis 80.00 mm Y-axis 45.
Feature Specification 4-cell 240.00 g (0.53 lb) 6-cell 344.73 g (0.76 lb) 9-cell 508.20 g (1.12 lb) Voltage 4-cell 14.8 VDC 6- and 9-cell 11.1 VDC Temperature range: Operating 0 °C to 50 °C (32 °F to 122 °F) Non-Operating –40 °C to 85 °C (–40 °F to 185 °F) NOTE: The battery pack is capable of safely withstanding the above storage temperatures with 100% charge.
Physical Latitude E5430 Latitude E5530 Depth 240.00 mm (9.44 inches) 251.00 mm (9.88 inches) Weight 2.04 kg (4.50 lb) 2.38 kg (5.25 lb) Table 14. Environmental Feature Specification Temperature: Operating 0 °C to 35 °C (32 °F to 95 °F) Storage –40 °C to 65 °C (–40 °F to 149 °F) Relative humidity (maximum): Operating 10 % to 90 % (non condensing) Storage 5 % to 95 % (non condensing) Altitude (maximum): Operating –15.24 m to 3048 m (–50 ft to 10,000 ft) Non-Operating –15.
Docking Port Information 4 The docking port is used for connecting the laptop to a docking station (optional). 1. 2.
Additional Information 5 This section provides information for the additional features that are part of your computer.
6 การตั้งค่ าระบบ Overview System Setup allows you to: • • • change the system configuration information after you add, change, or remove any hardware in your computer. set or change a user-selectable option such as the user password. read the current amount of memory or set the type of hard drive installed. CAUTION: Unless you are an expert computer user, do not change the settings for this program. Certain changes can cause your computer to work incorrectly. Entering System Setup 1.
Option Description • Device Information: Displays Primary Hard Drive, Fixed bay Device, System eSATA Device, Dock eSATA Device, LOM MAC Address, Video Controller, Video BIOS Version, Video Memory, Panel Type, Native Resolution, Audio Controller, Modem Controller, Wi-Fi Device, Cellular Device, Bluetooth Device.
Option Description Serial Port Allows you to configure the integrated serial port. The options are: • • • • • SATA Operation Allows you to configure the internal SATA hard-drive controller. The options are: • • • • Drives SATA-0 SATA-1 SATA-4 SATA-5 This field controls whether hard drive errors for integrated drives are reported during system startup. This technology is part of the SMART (Self Monitoring Analysis and Reporting Technology) specification. This option is disabled by default.
Option Description • • • Miscellaneous Devices Level is 50% Level is 75% Level is 100% Allows you to enable or disable the following devices: • • • • • • • Enable Internal Modem Enable Microphone Enable eSATA Ports Enable Hard Drive Free Fall Protection Enable Fixed Bay Enable Express card Enable Camera NOTE: All devices are enabled by default. You can also enable or disable Media Card. Table 17.
Option Description NOTE: If Strong Password is enabled, Admin and System passwords must contain at least one uppercase character, one lowercase character and be at least 8 characters long. Password Configuration Allows you to determine the minimum and maximum length of Administrator and System passwords. Password Bypass Allows you to enable or disable the permission to bypass the System and the Internal HDD password, when they are set.
Table 19. Performance Option Description Multi Core Support This field specifies whether the process will have one or all cores enabled. The performance of some applications will improve with the additional cores. This option is enabled by default.Allows you to enable or disable multi-core support for the processor. The options are: • • • All 1 2 Default Setting: All Intel® SpeedStep™ Allows you to enable or disable the Intel SpeedStep feature.
Option Description Wireless Radio Control Allows you to enable or disable the feature that automatically switches from wired or wireless networks without depending on the physical connection. • • • Wake on LAN/WLAN Allows you to enable or disable the feature that powers on the computer from the Off state when triggered by a LAN signal.
Option Description • Mouse/Touchpad Allows you to define how the system handles mouse and touch pad input. The options are: • • • Numlock Enable By Numlock Serial Mouse PS2 Mouse Toushpad/PS-2 Mouse: This option is enabled by default. Allows you to enable the Numlock option when the computer boots. Default Setting: Enable Network Fn Key Emulation Allows you to set the option where the key is used to simulate the key feature.
Option Description • • • WWAN WLAN Bluetooth All the options are enabled by default. Table 24. Maintenance Option Description 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. Table 25. System Logs Option Description BIOS Events Allows you to view and clear the System Setup (BIOS) POST events.
7 การวินิจฉัยระบบ หากพบปัญหากับคอมพิวเตอร์ ให้เรี ยกใช้ระบบวินิจฉัย ePSA ก่อนติดต่อ Dell เพื่อขอความช่วยเหลือ เป้ าหมายในการเรี ยกใช้ระบบวินิจฉัยคือเพื่อทดสอบฮาร์ดแวร์ของ คอมพิวเตอร์โดยไม่ตอ้ งใช้อุปกรณ์เพิม่ เติมหรื อเสี่ ยงต่อการสู ญหายของข้อมูล หากไม่สามารถแก้ไขปัญหาได้เอง เจ้าหน้าที่ให้บริ การสามารถใช้ขอ้ มูลจากการวินิจฉัยเพื่อแก้ไขปัญหา ได้ Diagnostics Table 26. Device Status Lights Turns on when you turn on the computer and blinks when the computer is in a power management mode.
Table 28. Keyboard Status Lights Turns on when the numeric keypad is enabled. Turns on when the Caps Lock function is enabled. Turns on when the Scroll Lock function is enabled.
Contacting Dell 8 NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell product catalog. Dell provides several online and telephone-based support and service options. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer service issues: 1. Visit dell.com/support 2. Select your support category. 3.
