HP A948CA, A930XX, A918CA, A924CA Description Spare part number Digital media board 462402-001

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Digital media board

Description

Spare part number

 

 

Digital media board

462402-001

 

 

Before removing the digital media board, 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).

5. Remove the following components:

a. Hard drive (see Hard drive on page 37)

b. Optical drive (see Optical drive on page 44)

c. Switch cover and keyboard (see Switch cover and keyboard on page 46)

d. Display assembly (see Display assembly on page 50)

e. Top cover (see Top cover on page 55)

f. Fan (see Fan on page 58)

g. System board (see System board on page 60)

Remove the microphone:

1. Turn the system board upside down, with the audio connectors toward you.

2. Remove the three Phillips PM2.0×4.0 screws (1) that secure the digital media board to the system board.

Component replacement procedures 67

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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 Chipset Product descriptionIntel Core Duo processors Intel Celeron M processorsHard drives GraphicsPanel MemoryMicrophone Wireless Integrated Wlan options by way of wireless moduleDiskette drive Web cameraKeyboard Power requirementsOperating system Preinstalled Serviceability End-user replaceable partsExternal component identification Display componentsComponent Description Buttons, lights, and speakers Top componentsPower Options Control Panel System and MaintenanceComponent Function KeysPointing devices Right-side components Front componentsLeft-side components Bottom components Serial number location Illustrated parts catalogIllustrated parts catalog Computer major componentsDigital media board Speaker assembly includes cablesDescription Spare part number FanWlan modules Intel 802.11a/b/g/n Wlan modules RTC batteryPower connector cable Cell, 47-Wh, 2.2-Ah batteryIntel 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 Display inverter Display assembly componentsWireless Antenna Kit Camera moduleItem Description Spare part number Plastics Kit 462409-001 Plastics KitMass storage devices Screw Kit Power cordsMiscellaneous parts AC adapterSpare part Description number Sequential part number listingIllustrated parts catalog Sequential part number listing Compaq logo Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsCables and connectors Electrostatic discharge damage Grounding guidelinesPackaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesUnknown user password Component replacement procedures Serial numberComputer feet Battery Description Spare part number Camera module 462580-001 Camera modulePage Hard drive Page Memory module Page Wlan module Atheros AR2425 802.11b/g Wlan modules Page Optical drive Page For use Spare part number Switch cover and keyboardPage Page Page Display assembly Page Page Page Page Top cover Page USB board Description Spare part number Fan 462404-001 FanSpeaker assembly System board Page Page Power connector cable Page Description Spare part number RTC battery 449137-001 RTC batteryPage Description Spare part number Digital media board 462402-001 Digital media boardPage Heat sink Page Intel Core Duo processors 533-MHz FSB, 1-MB L2 cache ProcessorIntel Core 2 Duo processors 800-MHz FSB, 2-MB L2 cache Intel Core Duo processors 667-MHz FSB, 2-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 Select To do this Using advanced Setup Utility featuresClosing the Setup Utility Setup Utility menusMain menu Specifications Computer specificationsMetric Inch, Wxga display specifications 160-GB 120-GB Hard drive specificationsWrite Access timeTransfer mode Applicable disc ReadApplicable disc Read Write DVD±RW and CD-RW Combo Drive specificationsHardware DMA System function System DMA specificationsHardware IRQ System function System interrupt specificationsAddress hex System function shipping configuration System I/O address specificationsVGA Size Memory address System function System memory map specificationsScrew listing Color Quantity Length Thread Head diameter Black Phillips PM2.5×6.0 captive screwColor Quantity Length Thread Head diameter Silver Phillips PM3.0×4.0 screwPhillips 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 Backing up your information When to back upWhen to create restore points Using system restore pointsRecovering from the recovery discs Performing a recoveryAudio-in microphone Connector pin assignmentsPin Signal Audio-out headphoneExternal monitor RJ-11 modem RJ-45 network Video-out Universal Serial Bus Requirements for all countries and regions Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries and regionsBattery 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

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