HP CQ56-104CA, CQ56-110US, CQ56-109WM, CQ56-100XX, CQ56-112NR, CQ56-115DX, CQ56-122NR, CQ56-219WM manual

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6.Disconnect the fan cable from the system board.

7.Loosen the two Phillips captive screws and the four Phillips spring-loaded captive screws (1) that secure the fan/heat sink assembly.

NOTE: Due to the adhesive quality of the thermal material located between the fan/heat sink assembly and system board components, it might be necessary to move the fan/heat sink assembly from side to side to detach the assembly.

8.Remove the fan/heat sink assembly (2) by lifting straight up.

For computer models with the AMD processor, thoroughly clean the thermal material from the surface of the fan/heat sink assembly (1) and (3), and the processor (2) and Northbridge chip (4) each time the fan/heat sink assembly is removed.

Component replacement procedures 73

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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 Product description HP G56Category 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 Grounding guidelines Typical electrostatic voltage levelsEvent 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 rateBackup and recovery Windows 7 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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