Dell 2120 service manual

Page 1

Dell Latitude 2120 Service Manual

Working on Your Computer

Removing and Replacing Parts

System Setup

Diagnostics

Notes, Cautions, and Warnings

NOTE: A NOTE indicates important information that helps you make better use of your computer.

CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

If you purchased a Dell n Series computer, any references in this document to Microsoft Windows operating systems are not applicable.

Information in this document is subject to change without notice. © 2010 Dell Inc. All rights reserved.

Reproduction of this material 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. Intel®, Core™, and SpeedStep® are either trademarks or registered trademarks of Intel Corporation. Microsoft®, Windows®, Windows Vista®, and the Windows Vista start button are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. Bluetooth® is a registered trademark of Bluetooth SIG, Inc.

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.

June 2010

Rev. A00

Image 1
Contents Page Removing the Battery BatteryReplacing the Battery Removing the Keyboard KeyboardPage Replacing the Keyboard Removing the Access Panel Access PanelReplacing the Access Panel Removing the Memory Modules Memory ModulesReplacing the Memory Modules Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the Wlan Card Wlan CardReplacing the Wlan Card Removing the Wwan Card Wwan CardReplacing the Wwan Card Removing the Hard Drive/Hard-Drive Brackets Hard Drive/Hard-Drive BracketsPage Replacing the Hard Drive/Hard-Drive Brackets Removing the Heatsink HeatsinkPage Replacing the Heatsink Removing the DC Power Cable DC Power CableReplacing the DC Power Cable Removing the Display Assembly Display AssemblyPage Replacing the Display Assembly Removing the Display Bezel Display BezelReplacing the Display Bezel Removing the Display-Hinge Covers Display-Hinge CoversReplacing the Display-Hinge Covers Removing the Camera CameraPage Replacing the Camera Removing the Display Panel/Bracket Display Panel/BracketPage Replacing the Display Panel/Bracket Removing the Display Cable Display CableReplacing the Display Cable Removing the Display Hinges Display HingesReplacing the Display Hinges Removing the System Board/Bluetooth Module System Board/Bluetooth ModulePage Page Replacing the System Board/Bluetooth Module Removing the SD Card Secure Digital SD CardReplacing the SD Card Removing the SIM Card SIM CardReplacing the SIM Card Removing the Hard Drive Accelerator Card Hard Drive Accelerator CardReplacing the Hard Drive Accelerator Card System Setup Boot Sequence BatterySystem Configuration Option Description Integrated NIC System Time your computer turns on or restarts PasswordAuto On Time Power Management Option Description Wake on ACUSB Wake Support Wake on LANFast Boot Diagnostics Reseat the LCD cable Adding and Replacing Parts Specifications Keyboard DisplayTouchpad Physical AC AdapterEnvironmental Before Working Inside Your Computer Working on Your ComputerTurning Off Your Computer Windows After Working Inside Your ComputerWindows Vista Windows XP Click Start →Turn Off Computer →Turn Off