HP CQ57-489CA, CQ57-439WM, CQ57-489WM, CQ57-410US manual TouchPad button board

Page 65

TouchPad button board

Description

Spare part number

 

 

TouchPad button board (includes cable)

646130-001

 

 

Before removing the TouchPad button 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 40), and then remove the following components:

Optical drive (see Optical drive (select models only) on page 41)

Keyboard (see Keyboard on page 49)

Top cover (see Top cover on page 52)

Remove the TouchPad button board and cable:

1.Turn the top cover upside down, with the top toward you.

2.Release the TouchPad board cable (1) and the TouchPad button board cable (2) from the

top cover. (The TouchPad board cable and the TouchPad button board cable are attached to the top cover with double-sided tape.)

3.Remove the four Phillips PM2.0×4.0 screws (3) that secure the TouchPad button board to the top cover.

4.Remove the TouchPad button board (4) and cables from the top cover.

Component replacement procedures 57

Image 65
Contents Compaq Presario CQ57 Notebook PC Copyright 2011 Hewlett-Packard Development Company, L.P Safety warning notice Iv Safety warning notice Table of contents Setup Utility Bios and System Diagnostics 101 Viii Category Description Computer models Product descriptionEquipped with an Processor Intel processor Product NameProcessor Intel processor Equipped with an AMDChipset NorthbridgeHard drives PanelMemory Optical drive select WirelessAudio and video EthernetPorts External media cardKeyboard/pointing DevicesServiceability End-user replaceable parts Operating system PreinstalledSupport for the following batteries SecurityDisplay External component identificationComponent Description HP MediaSmart HP MediaSmart WebcamButton Control Panel System and Security PowerFn key KeysLights TouchPad Environmental Notices Left sideRight side Bottom Illustrated parts catalog Service tagIllustrated parts catalog Component Computer major componentsComponent Spare part number Power button board includes cablePlastics Kit, includes Power connector cableIllustrated parts catalog Wlan module BatteryCable Kit Display assembly subcomponents Hard Drive Hardware Kit , includes Mass storage devicesScrew Kit Miscellaneous partsComponent Spare part number HP Smart AC adapter Plastics Kit Spare part number Description Sequential part number listingWireless antenna transceivers and cables Keyboard cable Illustrated parts catalog Computer models in the United States Illustrated parts catalog Preliminary replacement requirements Removal and replacement proceduresService considerations Tools requiredDrive handling Grounding guidelinesEvent 10% 40% 55% Typical electrostatic voltage levelsPackaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesService tag Component replacement proceduresComputer feet Description Spare part number BatteryOptical drive select models only Page Wlan module Page Memory module Hard drive Page Page Keyboard Page Page Top cover Page Page Page Power button board TouchPad button board Page USB board Power connector cable Page Speakers Optical drive connector cable Display assembly Page Page Page Page Page Page System board Page Page RTC battery Page Fan/heat sink assembly Page Removal and replacement procedures Page Page Page Processor Page Using Setup Utility Setup Utility Bios and System DiagnosticsStarting Setup Utility Changing the language of Setup UtilityDisplaying system information Navigating and selecting in Setup UtilityUpdating the Bios Restoring factory settings in Setup UtilityExiting Setup Utility Determining the Bios version Using System Diagnostics Computer specifications SpecificationsInch display specifications Hard drive specifications Restore Backup and recoveryPage Select Start All Programs Recovery Manager Recovery Manager Performing a system restoreChanging the computer boot order Restoring using the restore mediaBacking up and recovering your information Using Windows system restore points Using Windows Backup and RestoreCreate a system restore point Requirements for all countries Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries and regionsRecycling BatteryPage Page Page Page Page Index Hdmi
Related manuals
Manual 8 pages 26.72 Kb Manual 74 pages 61.04 Kb Manual 54 pages 32.2 Kb