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HP Presario CQ42, G42 manual 72

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

64 Chapter 4 Removal and replacement procedures

Contents

Page Page Safety warning notice Page Table of contents Page Page Page 1 Product description Page Page Page Page Page Page 2 External component identification Identifying the hardware Top components TouchPad Lights Button and speakers Keys Display Right-sidecomponents Left-sidecomponents Bottom components Wireless antennas Additional hardware components 3 Illustrated parts catalog Serial number location Computer major components Page Page Page Page Page Page Display assembly components Page Plastics Kit Mass storage devices Miscellaneous parts Sequential part number listing Page Page Page Page Page 4Removal and replacement procedures Preliminary replacement requirements Tools required Service considerations Cables and connectors Drive handling Grounding guidelines Page Page Component replacement procedures Serial number Computer feet Battery Hard drive Page Page Optical drive Page WLAN module Page Page Memory module Page Keyboard Page Top cover Page Page Speaker assembly Power 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 Page Fan/heat sink assembly Page Page Processor Page Page 5 Setup Utility Computer Setup in Windows Starting Setup Utility Using Setup Utility Displaying system information Restoring default settings in Setup Utility Setup Utility menus Page Page Computer Setup in Linux Starting Computer Setup Using Computer Setup Restoring factory settings in Computer Setup Computer Setup menus Page Page Page 6 Specifications Computer specifications 35.6-cm (14.0-in)display specifications Hard drive specifications DVD±RW SuperMulti Double-LayerDrive with LightScribe specifications Blu-rayROM with LightScribe DVD±R/RW SuperMulti DL Drive specifications System resource specifications 7 Backup and recovery Windows Creating recovery discs Backing up your information Using Windows Backup and Restore Performing a recovery Recovering from the recovery discs Recovering from the dedicated recovery partition (select models only) Linux backup and recovery 8 Connector pin assignments Audio-out(headphone) Audio-in(microphone) External monitor RJ-11(modem) RJ-45(network) HDMI Universal Serial Bus 9 Power cord set requirements Requirements for all countries or regions Requirements for specific countries or regions 10 Recycling Battery Display Page Page Page Page Page Index

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