Compaq CQ70, G70 - page 65

Removal and replacement procedures

Maintenance and Service Guide 4–29

Remove the TouchPad on/off button board and board bracket:

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

2. Release the ZIF connector on the TouchPad button board to which the TouchPad on/off board cable is attached,

and then disconnect the TouchPad on/off board cable 1 from the TouchPad button board.

3. Release the ZIF connector on the TouchPad board to which the TouchPad on/off board cable is attached, and

disconnect the TouchPad on/off board cable 2 from the TouchPad board.

4. Remove the Phillips PM1.5x3.0 screw 3securing the TouchPad on/off button board.

5. Single-sided and double-sided tape is used to help secure the TouchPad on/off button board to the TouchPad

board bracket. Release the on/off button board from the tape, and then remove the TouchPad on/off button

board 4.

6. Six Phillips PM1.5x3.0 screws secure the TouchPad board bracket to the base enclosure. Remove these

six screws 1, and then remove the TouchPad board bracket 2.

Contents

Main Page Page Contents 1Product description 2External component identification 3Illustrated parts catalog 4Removal and replacement procedures 5Setup Utility 6Specifications 7Screw listing Page Product description Page Page Page External component identification Top components Display components Lights Buttons and speakers 1 2 3 Keys Touch Pad Front components Rear components 1 2 Left-side components Right-side components Bottom components Illustrated parts catalog Serial number location Page Page Page Page Page Page Page Display assembly components Plastics Kit Mass storage devices 1 2 Miscellaneous parts Sequential part number listing Page Page Page Page Removal and replacement procedures Preliminary replacement requirements Tools require d Service considerations Component replacement procedures Serial number Computer feet Battery Optical drive Page Hard drive Page RTC battery Memory module WLAN module Page Keyboard Page Keyboard cov er Page Power button board Display assembly Page Page Page Page Page Top cov er Page TouchPad on/off button board and board bracket Page Page Audio board Bluetooth module Speakers USB board System b oard Page Page Modem module cable Fan/heatsink assembly Page Page Processor Page Power connector cable Setup Utility Starting the Setup Utility Changing the language of the Setup Utility Navigating and selecting in the Setup Utility Displaying system information Specifications Computer specifications 17-inch WXGA display specifications Hard drive specifications DVDRW and CD-RW SuperMulti Double-Layer Combo Drive specifications DVDRW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe specifications Blu-ray ROM DVDRW SuperMulti DL Drive specifications System DMA specifications System interrupt specifications System I/O address specifications System memory map specifications Screw listing Phillips PM2.5x5.0 screw Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Backup and recovery Creating recovery discs Backing up your information When to back up Connector pin assignments External monitor HDMI RJ-11 (modem) RJ-45 (network) Page Power cord set requirements Requirements for all countries and regions Requirements for specific countries and regions Recycling Battery Display Page Page Page Page Page Index