Dell D620 Service Manual
Dell D620 - Latitude Laptop Computer System Core Duo Processor Wireless XP Pro Manual
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- Dell D620 | Service Manual - Page 1
Dell™ Latitude™ D620 Service Manual Before You Begin System Components Media Bay Devices Hard Drive Hinge Cover Keyboard Memory Display Assembly Internal Card with Bluetooth® Wireless Technology Communications Cards Coin-Cell Battery tells you how to avoid the problem. CAUTION: A CAUTION indicates a - Dell D620 | Service Manual - Page 2
Back to Contents Page Base Dell™ Latitude™ D620 Service Manual CAUTION: Before performing the following procedures, 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 D620 | Service Manual - Page 3
- Dell D620 | Service Manual - Page 4
Dell™ Latitude™ D620 Service Manual Recommended Tools Turning Off Your Computer Before Working Inside Your Computer Computer Orientation Screw Identification This chapter provides procedures for removing and installing follow the safety instructions in the Product Information Guide. CAUTION: Handle - Dell D620 | Service Manual - Page 5
battery 2 battery-bay latch release 3 battery tab 7. Press the power button to ground the system board. 8. Remove any installed ExpressCards from the ExpressCard slot. Computer Orientation 1 front 2 left 3 back 4 right Screw Identification When you are removing and replacing components - Dell D620 | Service Manual - Page 6
Rest to Computer Base: (3 each) Base Plastics to Palm Rest From Bottom: (7 each) Hard Drive Carrier to Hard Drive: (2 each) Speaker to Base Plastics: (1 each) System Board to Base Plastics: (5 each, system board) Keyboard to Palm Rest: (3 each) Display Hinges to Top Cover: (2 each) Back to - Dell D620 | Service Manual - Page 7
Back to Contents Page Flashing the BIOS Dell™ Latitude™ 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 D620 | Service Manual - Page 8
Back to Contents Page Internal Card with Bluetooth® Wireless Technology Dell™ Latitude™ D620 Service Manual CAUTION: Before performing the following procedures, follow the safety instructions in your Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a - Dell D620 | Service Manual - Page 9
Battery Dell™ Latitude™ D620 Service Manual CAUTION: Before performing the following procedures, follow the safety instructions in your Product Information Guide the keyboard (see Keyboard). 1 coin-cell battery connector 2 plastic mylar 3 coin-cell battery 4. Remove the coin-cell battery - Dell D620 | Service Manual - Page 10
to Contents Page Processor Module Dell™ Latitude™ D620 Service Manual Removing the Processor Module Installing the Processor Module Removing the Processor Module CAUTION: Before performing the following procedures, follow the safety instructions in the Product Information Guide. CAUTION: To prevent - Dell D620 | Service Manual - Page 11
Installing the Processor Module NOTICE: Ensure that the cam lock is in ). 6. Replace the coin-cell battery (see Coin-Cell Battery). 7. Replace the keyboard (see Keyboard). 8. Replace the optical drive (see Media Bay Devices). 9. Replace the hinge cover (see Hinge Cover). 10. Replace the battery. 11. - Dell D620 | Service Manual - Page 12
Assembly Dell™ Latitude™ D620 Service Manual Removing the Display Assembly Removing the Display Bezel Removing the Display Panel Installing the Display Panel Removing the Display Hinges Removing the Display Assembly CAUTION: Before performing the following procedures, follow the safety instructions - Dell D620 | Service Manual - Page 13
out of the computer base. Removing the Display Bezel CAUTION: Before performing the following procedures, 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 you - Dell D620 | Service Manual - Page 14
mm screws (6) 3 display bezel Removing the Display Panel CAUTION: Before performing the following procedures, 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 you - Dell D620 | Service Manual - Page 15
the notch located in the bottom edge of the top cover. 3. Replace the display bezel. Removing the Display Hinges CAUTION: Before performing the following procedures, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage to components inside your computer - Dell D620 | Service Manual - Page 16
Back to Contents Page Fan Dell™ Latitude™ D620 Service Manual CAUTION: Before performing the following procedures, 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 D620 | Service Manual - Page 17
Back to Contents Page - Dell D620 | Service Manual - Page 18
Hard Drive Dell™ Latitude™ D620 Service Manual NOTE: You need the Operating System CD to install the Microsoft® Windows® operating system. You also need the Drivers and Utilities CD for your computer to install the drivers and utilities on the new hard drive. CAUTION: If you remove the hard drive - Dell D620 | Service Manual - Page 19
Back to Contents Page Hinge Cover Dell™ Latitude™ D620 Service Manual CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by - Dell D620 | Service Manual - Page 20
Back to Contents Page Keyboard Dell™ Latitude™ D620 Service Manual Removing the Keyboard Replacing the Keyboard Removing the Keyboard CAUTION: Before working inside your Dell™ computer, follow the safety instructions in your Product Information Guide. CAUTION: To prevent static damage to components - Dell D620 | Service Manual - Page 21
1 keyboard 2 system board connector Back to Contents Page - Dell D620 | Service Manual - Page 22
Back to Contents Page Memory Dell™ Latitude™ 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 D620 | Service Manual - Page 23
the module and reinstall it. DIMM B NOTICE: If you need to install memory modules in two connectors, install a memory module in the connector labeled "DIMMA" before you install a module in the connector labeled "DIMMB." Insert memory modules at a 45-degree angle to avoid damaging the connector - Dell D620 | Service Manual - Page 24
module and reinstall it. 5. Replace the memory module cover. NOTICE: If memory and automatically updates the system configuration information. To confirm the amount of memory installed in the computer, click Start® Help and Support® Use Tools to view your computer information and diagnose problems - Dell D620 | Service Manual - Page 25
Page Communications Cards Dell™ Latitude™ D620 Service Manual Wireless Local Area Network (WLAN) Card Mobile Broadband 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 installed. CAUTION: Before you - Dell D620 | Service Manual - Page 26
WLAN card, ensuring that you route the cables correctly. Mobile Broadband Card If you ordered a Mobile Broadband card with your 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 D620 | Service Manual - Page 27
Cover). 3. Remove the keyboard (see Keyboard). 1 Mobile Broadband card 2 antenna wires (2) NOTICE: To prevent damage to the connector, do not use tools to spread the securing clips. 4. If a Mobile Broadband card is not already installed, go to step 5. If you are replacing a Mobile Broadband card - Dell D620 | Service Manual - Page 28
. Subscriber Identity Module (SIM) Card CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. 1. Follow the procedures in Before You Begin. 1 SIM card 2 metal brackets (2) NOTICE: Do not touch the SIM card connectors - Dell D620 | Service Manual - Page 29
Back to Contents Page Modem Dell™ Latitude™ D620 Service Manual CAUTION: Before you begin the following procedure, see the safety instructions in the Product Information Guide. NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer ( - Dell D620 | Service Manual - Page 30
Back to Contents Page Microphone Dell™ Latitude™ D620 Service Manual CAUTION: Before performing the following procedures, 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 D620 | Service Manual - Page 31
Back to Contents Page Media Bay Devices Dell™ Latitude™ D620 Service Manual NOTE: If the device security screw is not present, you can remove and install devices while the computer is running and connected to a docking device (docked). NOTICE: To prevent damage to devices, store them in a safe, dry - Dell D620 | Service Manual - Page 32
Back to Contents Page Palm Rest Dell™ Latitude™ D620 Service Manual CAUTION: Before performing the following procedures, 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 D620 | Service Manual - Page 33
NOTICE: Carefully separate the palm rest from the base plastics to avoid damage to the palm rest. 13. Remove the palm rest. a. Starting at the back center of the palm rest, use your fingers to separate the palm rest from the base plastics by lifting the inside edge of the palm rest. b. After the - Dell D620 | Service Manual - Page 34
Back to Contents Page PC Card Reader Dell™ Latitude™ D620 Service Manual CAUTION: Before performing the following procedures, 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 D620 | Service Manual - Page 35
Back to Contents Page Speaker Dell™ Latitude™ D620 Service Manual CAUTION: Before performing the following procedures, 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 D620 | Service Manual - Page 36
to Contents Page System Board Dell™ Latitude™ D620 Service Manual Removing the System Board Installing the System Board Removing the System Board CAUTION: Before performing the following procedures, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage - Dell D620 | Service Manual - Page 37
back of the computer. 20. Lift the system board out and away from the base plastics. Installing the System Board 1. Perform all the steps in Removing the System Board in reverse order. NOTE: When installing the system board, ensure that you align the wireless switch on the base with the switch on - Dell D620 | Service Manual - Page 38
. 4. Turn on the computer. NOTE: After replacing the system board, enter the computer Service Tag into the BIOS of the replacement system board. 5. Insert the CD that accompanied the replacement system board into the appropriate drive. Follow the instructions on the screen. Back to Contents Page - Dell D620 | Service Manual - Page 39
that a part can be replaced by performing the removal procedure in reverse order. 1 display latch 2 display 3 hinge cover 4 keyboard 5 palm rest 6 fan assembly 7 system board 8 base plastics 9 optical drive 10 battery 11 speaker 12 hard drive 13 coin-cell battery 14 modem 15 - Dell D620 | Service Manual - Page 40
17 processor thermal-cooling assembly 18 Mobile Broadband card 19 WLAN card 20 display-feed flex cable 21 antenna cables 22 display hinge Back to Contents Page - Dell D620 | Service Manual - Page 41
Dell™ Latitude™ D620 Service Manual Removing the Processor Thermal-Cooling Assembly Replacing the Processor Thermal-Cooling Assembly Removing the Processor Thermal-Cooling Assembly CAUTION: Before performing the following procedures, follow the safety instructions in the Product Information Guide - Dell D620 | Service Manual - Page 42
labeled "1" through "4," on the thermal-cooling assembly. 5. Replace the palm rest (see Palm Rest). 6. Replace the coin-cell battery (see Coin-Cell Battery). 7. Replace the keyboard (see Keyboard). 8. Replace the optical drive (see Media Bay Devices). 9. Replace the hinge cover (see Hinge Cover). 10 - Dell D620 | Service Manual - Page 43
Back to Contents Page Dell™ Latitude™ 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™ D620
Service Manual
Model PP18L
Notes, Notices, and Cautions
Information in this document is subject to change without notice.
© 2006 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.
November 2006 Rev. A01
Before You Begin
System Components
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 Module
Speaker
Microphone
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.