Compaq CQ56, G56

3. Lift the battery (2) out of the computer.

Reverse this procedure to install the RTC battery.

70 Chapter 4 Removal and replacement procedures

Contents

Main Page Page Page Table of contents Page Page Page 1 Product description 2 Chapter 1 Product description Page 4 Chapter 1 Product description 2 External component identification Top TouchPad Lights 6 Chapter 2 External component identification Button and speakers Top 7 Keys 8 Chapter 2 External component identification Right side Right side 9 Left side 10 Chapter 2 External component identification Page Page Bottom Bottom 13 Page 3 Illustrated parts catalog Service tag Page Computer major components 17 18 Chapter 3 Illustrated parts catalog Computer major components 19 Page Display assembly components 21 Page Mass storage devices Mass storage devices 23 Miscellaneous parts 24 Chapter 3 Illustrated parts catalog Sequential part number listing Sequential part number listing 25 26 Chapter 3 Illustrated parts catalog Sequential part number listing 27 28 Chapter 3 Illustrated parts catalog 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 Service tag Page Battery Hard drive Page Optical drive Page Page WLAN module Page Memory module Page Keyboard Page Page Top cover Page Page Speaker assembly Page Power button board TouchPad button board USB board Page Power connector Display assembly Page Page Page Page Page Page System board Page Page RTC battery Page Fan/heat sink assembly Page Page Page Processor Page 5 Setup Utility Computer Setup 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 Computer Setup 81 6 Specifications Computer specifications 82 Chapter 6 Specifications 39.6-cm (15.6-in) display specifications 39.6-cm (15.6-in) display specifications 83 Hard drive specifications 84 Chapter 6 Specifications DVDRW SuperMulti Double-Layer Drive with LightScribe specifications DVDRW SuperMulti Double-Layer Drive with LightScribe specifications 85 7 Backup and recovery Windows 7 backup and recovery Backing up your information Performing a recovery Using the Windows recovery tools Using f11 Using a Windows 7 operating system DVD (purchased separately) Linux backup and recovery 8 Power cord set requirements Requirements for all countries or regions Requirements for specific countries or regions 92 Chapter 8 Power cord set requirements 9 Recycling Battery Display Page Page Page Page Page Page Index