HP CQ56-148CA manual Removal and replacement procedures, Preliminary replacement requirements

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4 Removal and replacement procedures

Preliminary replacement requirements

Tools required

You will need the following tools to complete the removal and replacement procedures:

Flat-bladed screwdriver

Magnetic screwdriver

Phillips P0 screwdriver

Service considerations

Before disassembly or assembly procedures, review and adhere to all service considerations.

NOTE: As you remove each subassembly from the computer, place the subassembly (and all accompanying screws) away from the work area to prevent damage.

Plastic parts

CAUTION: Using excessive force during disassembly and reassembly can damage plastic parts. Use care when handling the plastic parts. Apply pressure only at the points designated in the maintenance instructions.

Preliminary replacement requirements 29

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Contents Compaq Presario CQ56 Notebook PC and HP G56 Notebook PC Page Safety warning notice Iv Safety warning notice Table of contents Setup Utility 100 Viii HP G56 Product descriptionCategory Description CQ56 Graphics ChipsetPanel MemoryOptical WirelessDrives Webcam Select models only. VGA cameraOperating Preinstalled System PowerServiceability End-user replaceable parts KeyboardTop External component identificationTouchPad Component DescriptionLights Button and speakers Esc key KeysRight side Left side Display Wireless antennas Bottom Additional hardware Illustrated parts catalog Service tagIllustrated parts catalog Computer major componentsDisplay assembly components on Display assemblyPower button board Speaker assembly includes cablePower connector includes cable Description Spare part numberBattery Wireless Wlan moduleBase enclosure Plastics KitDescription Spare part number Display bezel Display assembly componentsDisplay inverter Display panelMicrophone and cable Webcam module select models only Display hinge coversDisplay back cover includes logo Display Screw Kit not illustratedItem Description Spare part number Plastics Kit 595200-001 Plastics KitHard drive Mass storage devicesMiscellaneous parts Spare part number Description Sequential part number listingCable, and webcam cable Sequential part number listing AMD Preliminary replacement requirements Removal and replacement proceduresService considerations Tools requiredCables and connectors Typical electrostatic voltage levels Grounding guidelinesEvent 10% 40% 55% Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesService tag Component replacement proceduresComputer feet Battery Hard drive Page Optical drive Battery see Battery on Hard drive see Hard drive onPage Page Wlan module Page Memory module Page Keyboard Battery see Battery onPage Page Wlan module see Wlan module on Keyboard see Keyboard on Top coverPage Remove the top cover Component replacement procedures Speaker assembly Page Description Spare part number Power button board 595204-001 Power button boardTouchPad button board Description Spare part number USB board 595205-001 USB boardPage Power connector Display assembly Page Page Page Page Page Page System board Page Page Description Spare part number RTC battery 602745-001 RTC batteryPage Fan/heat sink assembly Page Page Page Processor Page Computer Setup Setup UtilityStarting Setup Utility Using Setup UtilityNavigating and selecting in Setup Utility Restoring default settings in Setup Utility Select To do this Setup Utility menusPrimary Hard Disk Self Test System Configuration menuComputer specifications Specifications39.6-cm15.6-in display specifications Hard drive specifications Transfer mode Random access timeApplicable disc Cache buffer Data transfer rateWindows 7 backup and recovery Backup and recoveryBacking up your information Select Start All Programs Maintenance Backup and Restore Performing a recoveryUsing the Windows recovery tools Using a Windows 7 operating system DVD purchased separately Linux backup and recovery Requirements for all countries or regions Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries or regionsRecycling BatteryPage Page Page Page Page Page Index Jacks
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