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

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2.Disconnect the fan cable from the system board.

3.Follow the sequence embossed on the heat sink to loosen the three Phillips 2.5 x 9.0 captive screws (1) that secure the fan/heat sink assembly to the system board.

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.

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

NOTE: Steps 5 through 8 apply only to computer models equipped with the Intel processor.

5.Position the system board right-side up, with the front toward you.

72 Chapter 4 Removal and replacement procedures

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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 Category Description CQ56 Product descriptionHP G56 Chipset GraphicsPanel MemoryWireless OpticalDrives Webcam Select models only. VGA cameraPower Operating Preinstalled SystemServiceability End-user replaceable parts KeyboardExternal component identification TopTouchPad Component DescriptionLights Button and speakers Keys Esc keyRight side Left side Display Wireless antennas Bottom Additional hardware Service tag Illustrated parts catalogComputer major components Illustrated parts catalogDisplay assembly Display assembly components onSpeaker assembly includes cable Power button boardPower connector includes cable Description Spare part numberWireless Wlan module BatteryBase enclosure Plastics KitDisplay assembly components Description Spare part number Display bezelDisplay inverter Display panelDisplay hinge covers Microphone and cable Webcam module select models onlyDisplay back cover includes logo Display Screw Kit not illustratedPlastics Kit Item Description Spare part number Plastics Kit 595200-001Mass storage devices Hard driveMiscellaneous parts Sequential part number listing Spare part number DescriptionCable, and webcam cable Sequential part number listing AMD Removal and replacement procedures Preliminary replacement requirementsService considerations Tools requiredCables and connectors Event 10% 40% 55% Grounding guidelinesTypical electrostatic voltage levels Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelComponent replacement procedures Service tagComputer feet Battery Hard drive Page Battery see Battery on Hard drive see Hard drive on Optical drivePage Page Wlan module Page Memory module Page Battery see Battery on KeyboardPage Page Top cover Wlan module see Wlan module on Keyboard see Keyboard onPage Remove the top cover Component replacement procedures Speaker assembly Page Power button board Description Spare part number Power button board 595204-001TouchPad button board USB board Description Spare part number USB board 595205-001Page Power connector Display assembly Page Page Page Page Page Page System board Page Page RTC battery Description Spare part number RTC battery 602745-001Page Fan/heat sink assembly Page Page Page Processor Page Setup Utility Computer SetupStarting Setup Utility Using Setup UtilityNavigating and selecting in Setup Utility Restoring default settings in Setup Utility Setup Utility menus Select To do thisSystem Configuration menu Primary Hard Disk Self TestSpecifications Computer specifications39.6-cm15.6-in display specifications Hard drive specifications Random access time Transfer modeApplicable disc Cache buffer Data transfer rateBacking up your information Backup and recoveryWindows 7 backup and recovery Performing a recovery Select Start All Programs Maintenance Backup and RestoreUsing the Windows recovery tools Using a Windows 7 operating system DVD purchased separately Linux backup and recovery Power cord set requirements Requirements for all countries or regionsRequirements for specific countries or regions Country/region Accredited agency Applicable note numberBattery RecyclingPage Page Page Page Page Page Index Jacks

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