HP A938CA, A930XX, A918CA, A924CA, A928CA, A900 Switch cover and keyboard, For use Spare part number

Page 54

Switch cover and keyboard

Description

 

 

Spare part number

 

 

Switch cover (includes wireless button board and cable, power button board and cable, and num lock

462399-001

LED board and cable)

 

 

 

 

 

 

 

 

 

 

 

For use in:

Spare part number

For use in:

Spare part number

 

 

 

 

Denmark, Finland, and Norway

462383-DH1

Saudi Arabia

462383-171

 

 

 

 

France

462383-051

Spain

462383-071

 

 

 

 

French Canada

462383-121

Turkey

462383-141

 

 

 

 

Germany

462383-041

The United Kingdom

462383-031

 

 

 

 

Italy

462383-061

The United States

462383-001

 

 

 

 

The Netherlands

462383-B31

 

 

 

 

 

 

Before removing the switch cover and keyboard, follow these steps:

1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2. Disconnect all external devices connected to the computer.

3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4. Remove the battery (see Battery on page 34).

46 Chapter 4 Removal and replacement procedures

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Contents Compaq Presario A900 Notebook PC First Edition December Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Recycling Viii Intel Celeron M processors Product descriptionIntel Core Duo processors ChipsetMemory GraphicsPanel Hard drivesWeb camera Wireless Integrated Wlan options by way of wireless moduleDiskette drive MicrophoneServiceability End-user replaceable parts Power requirementsOperating system Preinstalled KeyboardExternal component identification Display componentsComponent Description Top components Buttons, lights, and speakersControl Panel System and Maintenance Power OptionsKeys Component FunctionPointing devices Front components Right-side componentsLeft-side components Bottom components Illustrated parts catalog Serial number locationComputer major components Illustrated parts catalogFan Speaker assembly includes cablesDescription Spare part number Digital media boardCell, 47-Wh, 2.2-Ah battery RTC batteryPower connector cable Wlan modules Intel 802.11a/b/g/n Wlan modulesIntel 802.11a/b/g Wlan modules Atheros AR2425 802.11b/g Wlan modulesBroadcom 802.11b/g Wlan modules Intel 802.11b/g Wlan module for use in Thailand Camera module Display assembly componentsWireless Antenna Kit Display inverterPlastics Kit Item Description Spare part number Plastics Kit 462409-001Mass storage devices AC adapter Power cordsMiscellaneous parts Screw KitSequential part number listing Spare part Description numberIllustrated parts catalog Sequential part number listing Compaq logo Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredCables and connectors Grounding guidelines Electrostatic discharge damagePackaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelUnknown user password Component replacement procedures Serial numberComputer feet Battery Camera module Description Spare part number Camera module 462580-001Page Hard drive Page Memory module Page Wlan module Atheros AR2425 802.11b/g Wlan modules Page Optical drive Page Switch cover and keyboard For use Spare part numberPage Page Page Display assembly Page Page Page Page Top cover Page USB board Fan Description Spare part number Fan 462404-001Speaker assembly System board Page Page Power connector cable Page RTC battery Description Spare part number RTC battery 449137-001Page Digital media board Description Spare part number Digital media board 462402-001Page Heat sink Page Intel Core Duo processors 667-MHz FSB, 2-MB L2 cache ProcessorIntel Core 2 Duo processors 800-MHz FSB, 2-MB L2 cache Intel Core Duo processors 533-MHz FSB, 1-MB L2 cachePage Setup Utility Starting the Setup UtilityChanging the language of the Setup Utility Navigating and selecting in the Setup Utility Restoring default settings in the Setup UtilityDisplaying system information Setup Utility menus Using advanced Setup Utility featuresClosing the Setup Utility Select To do thisMain menu Specifications Computer specificationsMetric Inch, Wxga display specifications Hard drive specifications 160-GB 120-GBApplicable disc Read Access timeTransfer mode WriteDVD±RW and CD-RW Combo Drive specifications Applicable disc Read WriteSystem DMA specifications Hardware DMA System functionSystem interrupt specifications Hardware IRQ System functionSystem I/O address specifications Address hex System function shipping configurationVGA System memory map specifications Size Memory address System functionScrew listing Phillips PM2.5×6.0 captive screw Color Quantity Length Thread Head diameter BlackPhillips PM3.0×4.0 screw Color Quantity Length Thread Head diameter SilverPhillips PM2.0×4.0 screw Page Page Phillips PM2.5×9.0 screw Page Where used Phillips PM2.5×5.0 screw Where used Phillips PM2.5×7.0 screw Backup and recovery Recovering system informationCreating recovery discs When to back up Backing up your informationUsing system restore points When to create restore pointsPerforming a recovery Recovering from the recovery discsAudio-out headphone Connector pin assignmentsPin Signal Audio-in microphoneExternal monitor RJ-11 modem RJ-45 network Video-out Universal Serial Bus Power cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/region Accredited agency Applicable note numberBattery RecyclingDisplay Page Page Page Page Page Index External media cards, product Product description Audio Top cover Removal Spare part number TouchPad
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A940CA, A948CA, A970TU, A936CA, A935TU specifications

The HP A971TU, A966TU, A918CA, A903TU, and A969TU are part of HP's line of affordable and reliable notebooks designed to meet the needs of everyday users. These devices are known for their versatility in handling various tasks, from general computing to multimedia usage.

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