Compaq G42 - page 100

3. Remove the RTC battery (2).

Reverse this procedure to install the RTC battery.

90 Chapter 4 Removal and replacement procedures ENWW

Contents

Main Page MSG revision history ENWW iii Page Page Page Table of contents Page Page Page 1 Product description ENWW 1 2 Chapter 1 Product description ENWW ENWW 3 4 Chapter 1 Product description ENWW ENWW 5 6 Chapter 1 Product description ENWW ENWW 7 8 Chapter 1 Product description ENWW ENWW 9 Page 2 External component identification Identifying the hardware Top components TouchPad Lights ENWW Top components 13 Button and speakers 14 Chapter 2 External component identification ENWW Keys ENWW Top components 15 Page Right-side components ENWW Right-side components 17 Left-side components 18 Chapter 2 External component identification ENWW Bottom components ENWW Bottom components 19 Page Additional hardware components Page Page Page ENWW Computer major components 25 26 Chapter 3 Illustrated parts catalog ENWW ENWW Computer major components 27 28 Chapter 3 Illustrated parts catalog ENWW ENWW Computer major components 29 30 Chapter 3 Illustrated parts catalog ENWW Display assembly components ENWW Display assembly components 31 32 Chapter 3 Illustrated parts catalog ENWW Page Mass storage devices 34 Chapter 3 Illustrated parts catalog ENWW ENWW Mass storage devices 35 Miscellaneous parts 36 Chapter 3 Illustrated parts catalog ENWW Sequential part number listing ENWW Sequential part number listing 37 38 Chapter 3 Illustrated parts catalog ENWW ENWW Sequential part number listing 39 40 Chapter 3 Illustrated parts catalog ENWW ENWW Sequential part number listing 41 42 Chapter 3 Illustrated parts catalog ENWW ENWW Sequential part number listing 43 Page 4 Removal and replacement procedures Preliminary replacement requirements Tools required Service considerations Plastic parts Cables and connectors Drive handling Grounding guidelines Electrostatic discharge damage Page Page Component replacement procedures Serial number Page Battery Hard drive Page Page Optical drive Page WLAN module 58 Chapter 4 Removal and replacement procedures ENWW Page Page Memory module Page Keyboard Page Top cover Page Page Speaker assembly Power button board TouchPad button board Modem module Page Bluetooth module USB board Power connector cable Display assembly Page Page Page Page Page Page System board Page Page Page Optical drive SATA cable and connector Page RTC battery Page Fan/heat sink assembly Page Page Processor NOTE: All processor spare part kits include thermal material. 94 Chapter 4 Removal and replacement procedures ENWW Page Page 5 Setup Utility Computer Setup in Windows 7 Starting Setup Utility Using Setup Utility Changing the language of Setup Utility Navigating and selecting in Setup Utility Displaying system information Restoring default settings in Setup Utility Exiting Setup Utility Setup Utility menus Main menu Security menu System Configuration menu Diagnostics menu ENWW Computer Setup in Windows 7 101 Computer Setup in Linux Starting Computer Setup Using Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup Computer Setup menus File menu Security menu NOTE: Some of the menu items listed in this section may not be supported by your computer. ENWW Computer Setup in Linux 105 Diagnostics menu System Configuration menu NOTE: Some of the listed System Configuration options may not be supported by your computer. 106 Chapter 5 Setup Utility ENWW ENWW Computer Setup in Linux 107 Page 6 Specifications Computer specifications ENWW Computer specifications 109 35.6-cm (14.0-in) display specifications 110 Chapter 6 Specifications ENWW Hard drive specifications ENWW Hard drive specifications 111 DVDRW SuperMulti Double-Layer Drive with LightScribe specifications 112 Chapter 6 Specifications ENWW Blu-ray ROM with LightScribe DVDR/RW SuperMulti DL Drive specifications ENWW Blu-ray ROM with LightScribe DVDR/RW SuperMulti DL Drive specifications 113 System resource specifications 7 Backup and recovery Windows 7 Creating recovery discs Backing up your information Using Windows Backup and Restore Using system restore points Performing a recovery Recovering from the recovery discs Recovering from the dedicated recovery partition (select models only) Linux backup and recovery Page 8 Connector pin assignments External monitor 124 Chapter 8 Connector pin assignments ENWW RJ-11 (modem) RJ-45 (network) ENWW RJ-11 (modem) 125 HDMI 126 Chapter 8 Connector pin assignments ENWW Page Page 9 Power cord set requirements Requirements for all countries or regions Requirements for specific countries or regions 130 Chapter 9 Power cord set requirements ENWW 10 Recycling Battery Display Page Page Page Page Page Index