Dell Latitude D620 ATG Service Manual

Dell Latitude D620 ATG Manual

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  • Dell Latitude D620 ATG | Service Manual - Page 1
    Dell™ Latitude™ ATG D620 Service Manual Before You Begin Media Bay Devices Hard Drive Hinge Cover Keyboard Memory Display Assembly Internal Card With Bluetooth® Wireless Technology Communications Cards Coin-Cell Battery Palm Rest Modem Processor Thermal-Cooling Assembly Processor Speaker PC Card
  • Dell Latitude D620 ATG | Service Manual - Page 2
    Back to Contents Page Base Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before
  • Dell Latitude D620 ATG | Service Manual - Page 3
    Back to Contents Page Before You Begin Dell™ Latitude™ ATG D620 Service Manual Recommended Tools Turning Off Your Computer Before Working Inside Your Computer This document provides procedures for removing and installing the components in your computer. Unless otherwise noted, each procedure assumes
  • Dell Latitude D620 ATG | Service Manual - Page 4
    remove the main battery before you service the computer. 6. Remove the battery: a. Slide the two battery-bay latch releases on the bottom of the computer toward the sides of the computer until they are engaged. b. Grasp the battery by the battery tab and slide the battery horizontally toward the
  • Dell Latitude D620 ATG | Service Manual - Page 5
    Back to Contents Page Flashing the BIOS Dell™ Latitude™ ATG D620 Service Manual Flashing the BIOS From a CD Flashing the BIOS From the Hard Drive If a BIOS-update program CD is provided with the new system board, flash the BIOS from the CD. If you do not have a BIOS-update
  • Dell Latitude D620 ATG | Service Manual - Page 6
    Back to Contents Page Internal Card With Bluetooth® Wireless Technology Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in your Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist
  • Dell Latitude D620 ATG | Service Manual - Page 7
    6. Lift the card from the compartment, ensuring that you do not pull on the card cable with excessive force. 7. Disconnect the card from the cable and remove the card from the computer. Back to Contents Page
  • Dell Latitude D620 ATG | Service Manual - Page 8
    Back to Contents Page Coin-Cell Battery Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in your Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by
  • Dell Latitude D620 ATG | Service Manual - Page 9
    Back to Contents Page Processor Dell™ Latitude™ ATG D620 Service Manual Removing the Processor Installing the Processor Removing the Processor CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to
  • Dell Latitude D620 ATG | Service Manual - Page 10
    that you reconnect the coin-cell battery (see Coin-Cell Battery) before you replace the keyboard. 6. Replace the keyboard (see Keyboard). 7. Replace the media bay device (see Media Bay Devices). 8. Replace the hinge cover (see Hinge Cover). 9. Replace the battery. 10. Update the BIOS using a flash
  • Dell Latitude D620 ATG | Service Manual - Page 11
    Dell™ Latitude™ ATG D620 Service Manual Removing the Display Assembly Removing the Display Bezel Removing the Display Panel Removing the Display Panel Brackets Removing the Display Panel Cable Removing the Display Hinges Removing the Display Assembly CAUTION: Before working inside your computer
  • Dell Latitude D620 ATG | Service Manual - Page 12
    antenna cables (2) 2 display cable pull-tab 12. Lift the display assembly out of the computer base. Removing the Display Bezel CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your
  • Dell Latitude D620 ATG | Service Manual - Page 13
    display panel 5 display back cover NOTICE: To avoid damaging the computer when replacing the display bezel, ensure that the bezel edges line up with those computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer
  • Dell Latitude D620 ATG | Service Manual - Page 14
    computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer . NOTICE: To avoid damage to the computer when replacing the bottom flex cable, gently support the bottom of the inverter board with one finger as you reseat
  • Dell Latitude D620 ATG | Service Manual - Page 15
    flex-cable connector 4 inverter board 2 flex-cable release levers (2) 5 pull-tab on bottom flex-cable connector 3 back of display panel Removing the Display Hinges CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent
  • Dell Latitude D620 ATG | Service Manual - Page 16
  • Dell Latitude D620 ATG | Service Manual - Page 17
    Back to Contents Page Fan Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before
  • Dell Latitude D620 ATG | Service Manual - Page 18
    Page Hard Drive Dell™ Latitude™ ATG D620 Service Manual CAUTION: If you remove the hard drive from the computer when the drive is hot, do not touch the metal housing of the hard drive. CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide
  • Dell Latitude D620 ATG | Service Manual - Page 19
    Back to Contents Page Hinge Cover Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically
  • Dell Latitude D620 ATG | Service Manual - Page 20
    Back to Contents Page Keyboard Dell™ Latitude™ ATG D620 Service Manual Removing the Keyboard Replacing the Keyboard Removing the Keyboard CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components
  • Dell Latitude D620 ATG | Service Manual - Page 21
    front edge of the keyboard into the palm rest and lay the keyboard down on the palm rest, pressing the sides down into the detents. 4. Replace the three screws at the top of the keyboard. 5. Replace the hinge cover (see Hinge Cover). Back to Contents Page
  • Dell Latitude D620 ATG | Service Manual - Page 22
    Back to Contents Page Memory Dell™ Latitude™ ATG D620 Service Manual DIMM A DIMM B CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: If your computer has only one memory module, install the memory module in the
  • Dell Latitude D620 ATG | Service Manual - Page 23
    computer bottom-side up, loosen the captive screw in the memory module cover, and then remove the cover. 1 memory module cover 2 captive screw NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory-module securing clips. 3. If you are replacing a memory
  • Dell Latitude D620 ATG | Service Manual - Page 24
    properly. No error message indicates this failure. 5. Replace the memory module cover. NOTICE: If the cover is difficult to close, remove the module and reinstall it. Forcing the cover to close may damage your computer. 6. Insert the battery into the battery bay, or connect the AC adapter to your
  • Dell Latitude D620 ATG | Service Manual - Page 25
    to Contents Page Communications Cards Dell™ Latitude™ ATG D620 Service Manual Wireless Local Area Network (WLAN) Card Mobile Broadband Network (WWAN) Card Subscriber Identity Module (SIM) Card Wireless Local Area Network (WLAN) Card If you ordered a WLAN card with your computer, the card is already
  • Dell Latitude D620 ATG | Service Manual - Page 26
    board connector 3 antenna cable connectors NOTE: For more specific information about which cable to connect to which connector, computer, the card is already installed. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide
  • Dell Latitude D620 ATG | Service Manual - Page 27
    use tools to release the securing tabs. 4. If a Mobile Broadband network card is not already installed, go to step 5. If you are replacing a Mobile Broadband network card, remove the existing card: a. Disconnect the antenna cables from the Mobile Broadband network card. NOTE: The Mobile Broadband
  • Dell Latitude D620 ATG | Service Manual - Page 28
    : For more specific information about which in this section, follow the safety instructions in the Product Information Guide. 1. Follow the procedures in computer upside-down with the front of the computer facing you. 3. Ensure that the battery is removed (see Before Working Inside Your Computer
  • Dell Latitude D620 ATG | Service Manual - Page 29
    Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before you begin the following procedure, see the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer the modem cable from the modem. When replacing the modem, it is easier to
  • Dell Latitude D620 ATG | Service Manual - Page 30
    Back to Contents Page Media Bay Devices Dell™ Latitude™ ATG D620 Service Manual NOTICE: To prevent damage to devices, store them in a safe, dry place when they are not installed in the computer. Avoid pressing down on them or placing heavy objects on top of them. NOTE: If the device security screw
  • Dell Latitude D620 ATG | Service Manual - Page 31
    Back to Contents Page Palm Rest Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body
  • Dell Latitude D620 ATG | Service Manual - Page 32
    the palm rest from the base to avoid damage to the palm rest. 12. Turn the computer top-side up and remove the palm rest. a. Starting at the back center of the ensure that you reconnect the touch pad cable connector to the system board before replacing the palm rest screws. Back to Contents Page
  • Dell Latitude D620 ATG | Service Manual - Page 33
    Back to Contents Page PC Card Reader Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your
  • Dell Latitude D620 ATG | Service Manual - Page 34
    Back to Contents Page Speaker Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body
  • Dell Latitude D620 ATG | Service Manual - Page 35
    Back to Contents Page System Board Dell™ Latitude™ ATG D620 Service Manual Removing the System Board Installing the System Board Removing the System Board CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage
  • Dell Latitude D620 ATG | Service Manual - Page 36
    (4) (identified by silver cable triangles on the system board) 3 modem antenna connectors (2) 17. Remove the four 5-mm hex screws on the back of the computer. 18. Lift the system board out and away from the base. 1 system board 2 base Installing the System Board 1. Perform all the steps in
  • Dell Latitude D620 ATG | Service Manual - Page 37
    CD that accompanied the replacement system board to enter the computer Service Tag into the BIOS. 5. Insert the CD that accompanied the replacement system board into the appropriate drive and flash the system BIOS (see Flashing the BIOS). Follow the instructions on the screen. Back to Contents Page
  • Dell Latitude D620 ATG | Service Manual - Page 38
    Dell™ Latitude™ ATG D620 Service Manual Removing the Processor Thermal-Cooling Assembly Replacing the Processor Thermal-Cooling Assembly Removing the Processor Thermal-Cooling Assembly CAUTION: Before working inside your computer, follow the safety instructions in the Product Information Guide
  • Dell Latitude D620 ATG | Service Manual - Page 39
    NOTE: Ensure that you reconnect the coin-cell battery (see Coin-Cell Battery) before you replace the keyboard. 5. Replace the keyboard (see Keyboard). 6. Replace the media bay device (see Media Bay Devices). 7. Replace the hinge cover (see Hinge Cover). 8. Replace the battery. Back to Contents Page
  • Dell Latitude D620 ATG | Service Manual - Page 40
    to Contents Page Dell™ Latitude™ ATG D620 Service Manual 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
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Dell™ Latitude™ ATG D620 Service Manual
Notes, Notices, and Cautions
Information in this document is subject to change without notice.
© 2007 Dell Inc. All rights reserved.
Reproduction in any manner whatsoever without the written permission of Dell Inc.
is strictly forbidden.
Trademarks used in this text:
Dell
, the
DELL
logo, and
Latitude
are trademarks of Dell Inc.;
Microsoft
and
Windows
are registered trademarks of Microsoft Corporation;
Bluetooth
is a
registered trademark owned by Bluetooth SIG, Inc. and is used by Dell under license.
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 PP18L
January 2007 Rev. A00
Before You Begin
Media Bay Devices
Hard Drive
Hinge Cover
Keyboard
Memory
Display Assembly
Internal Card With Bluetooth
®
Wireless Technology
Communications Cards
Coin
-
Cell Battery
Palm Rest
Modem
Processor Thermal
-
Cooling Assembly
Processor
Speaker
PC Card Reader
System Board
Fan
Base
Flashing the BIOS
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.