HP C2M29UA, C2M21UA manual Description Spare part number Power button board 640884-001

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Power button board

Description

Spare part number

 

 

Power button board

640884-001

 

 

Before removing the power button board, remove the following components:

1.Battery (see Battery on page 30)

2.Service door (see Service door on page 31)

3.Hard drive (see Hard drive on page 32)

4.Optical drive (see Optical drive on page 34)

5.WLAN module (see WLAN module on page 36).

6.Memory module (see Memory module on page 37)

7.Keyboard (see Keyboard on page 39)

8.Top cover (see Top cover on page 41)

Remove the power button board:

1.Turn the top cover upside down with the rear edge toward you.

2.Remove the Phillips 3.0 x 2.0 screw (1) that secures the power button board to the top cover.

3.Lift up and remove the power button board (2).

Reverse this procedure to install the power button board.

44

Chapter 4 Removal and replacement procedures

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Contents HP 2000 Notebook PC Compaq Presario CQ58 First Edition October Document Part Number Safety warning notice Iv Safety warning notice Table of contents Specifications Power cord set requirements Viii Product description Power requirements Operating system PreinstalledServiceability End-user replaceable parts External media cardOptical drive Wlan cards External component identification Finding your hardware and software informationLocating software Right sideLeft side Front Component Description Speakers Produce soundDisplay Top TouchPadPower light White The computer is on LightsButton Keys Esc keyBottom Illustrated parts catalog Serial number locationComputer major components Illustrated parts catalogPower connector includes cable Power button boardSpeaker assembly includes cable Hard drive connector cableBattery Description Spare part number Hard driveDisplay assembly components Display back cover includes logo Description Spare part numberDisplay Screw Kit not illustrated Mass storage devices Miscellaneous parts Sequential part number listing Spare part number DescriptionIllustrated parts catalog Removal and replacement procedures Preliminary replacement requirementsService considerations Tools requiredCables and connectors Grounding guidelines Electrostatic discharge damagePackaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelComponent replacement procedures Serial numberComputer feet Description Spare part number Rubber Feet Kit 639572-001Battery Service door Hard drive Page Optical drive Page Wlan module Memory module RTC battery Keyboard Page Top cover Page Page Power button board Description Spare part number Power button board 640884-001Speaker assembly TouchPad button board USB board Description Spare part number USB board 640883-001Security cable lock Power connector Display assembly Page Page Page Page Page Page System board Fan/heat sink assembly see Fan/heat sink assembly on Page Fan/heat sink assembly Page Page Component replacement procedures Specifications Computer specifications39.6-cm 15.6-in display specifications Hard drive specifications Random access time Transfer modeApplicable disc Cache buffer Data transfer rateSpecifications Using Setup Utility Bios and System Diagnostics Starting Setup Utility BiosUpdating the Bios Determining the Bios versionUsing System Diagnostics Downloading a Bios updatePage Backing up, restoring, and recovering Creating recovery media and backupsCreating recovery media See Creating recovery media onRestore and recovery For more information, see Removing the recovery partition on Using Windows Refresh for quick and easy recovery Remove everything and reinstall WindowsRecovering using HP Recovery Manager What you need to knowRemoving the recovery partition Using recovery media to recoverPage Power cord set requirements Requirements for all countriesRequirements for specific countries and regions Country/region Accredited agency Applicable note numberPower cord set requirements Recycling Bios IndexUSB Recovery media Creating