HP G42, CQ42 manual

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Reverse the above procedure to reassemble and install the TouchPad button board.

64 Chapter 4 Removal and replacement procedures

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Contents Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC First Edition April Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Specifications 105 Recycling 125 Product description Models 199 149 AMD Turion II ProcessorAMD Athlon II Processor AMD Sempron II ProcessorATi Discrete PCI Express x Graphics MemoryHard drives Optical drivesDiskette drive CameraMicrophone AudioModem EthernetPower Operating Preinstalled SystemPorts KeyboardServiceability End-user replaceable parts External component identification Identifying the hardwareTop components TouchPadComponent Description Lights Control Panel System and Security Power Options Button and speakersKeys Fn keyDisplay Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Illustrated parts catalog Serial number locationComputer major components Illustrated parts catalogPower button board includes cable Speaker assembly includes cableItem Description Spare part number KeyboardsWlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapter Description Spare part numberMemory modules Modem moduleIntel Centrino Wireless-N 1000 802.11b/g/n Broadcom 4312G 802.11b/g WiFi Adapter halogen freeRealtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter Bluetooth module BatteryIllustrated parts catalog Display assembly components Display back cover Webcam moduleDisplay rubber display kit not illustrated Plastics Kit Item Description Spare part number Plastics kit 600190-001Mass storage devices Power cord, AC, 3 wire, black, 1.83-m Miscellaneous partsDescription Spare part number AC adapters Rubber kitSequential part number listing Spare part Description NumberVietnam, Yemen, Zaire, Zambia and Zimbabwe Hdmi card reader Graphics subsystem memory Intel GL40 chipset Sequential part number listing Removal and replacement procedures Preliminary replacement requirementsService considerations Tools requiredCables and connectors Drive handlingGrounding 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 600184-001Battery Hard drive Page Page Optical drive Page Wlan module Description Spare part Number Page Memory module Page Keyboard Page Top cover Page Page Speaker assembly Description Spare part number Speaker assembly 600189-001Power button board TouchPad button board Page Modem module Page Bluetooth module Page USB board Page Power connector cable Page Display assembly Page Page Page Page Page Page System board Page Page Optical drive Sata cable and connector Page RTC battery Description Spare part number RTC battery 602745-001Page Fan/heat sink assembly Subsystem memory includes thermal replacement materialPage Page Processor Page Page Setup Utility Computer Setup in WindowsStarting Setup Utility Using Setup Utility Changing the language of Setup UtilityNavigating and selecting in Setup Utility Restoring default settings in Setup Utility Displaying system informationSetup Utility menus Exiting Setup UtilityMain menu Security menuSystem Configuration menu Diagnostics menuPrimary Hard Disk Self Test Setup Utility Computer Setup in Linux Starting Computer SetupUsing Computer Setup Navigating and selecting in Computer SetupRestoring factory settings in Computer Setup Computer Setup menus File menuSelect Sanitizer erase cycles from a list System Configuration menu Setup Utility Specifications Computer specifications35.6-cm14.0-in display specifications Hard drive specifications Random access time Transfer modeApplicable disc Cache buffer Data transfer rateBD-ROM System resource specifications Select Start ComputerBackup and recovery WindowsCreating recovery discs Backing up your information Using Windows Backup and Restore Performing a recovery Using system restore pointsRecovering from the recovery discs Select Start All Programs Recovery Manager Recovery ManagerLinux backup and recovery Connector pin assignments Pin SignalAudio-out headphone Audio-in microphoneExternal monitor RJ-11 modem RJ-45 networkHdmi Universal Serial Bus Power cord set requirements Requirements for all countries or regionsRequirements for specific countries or regions Country/region Accredited agency Applicable note numberBattery RecyclingDisplay Page Page Page Page Page Symbols/Numerics IndexInverter RJ-11 modem jack Identifying RJ-11 jack, pin assignments 120 Webcam