HP 680689-001 manual

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6.Disconnect the fan cable (1) from the system board.

7.Loosen the screws (2) that secure the fan and heat sink to the system board. (Computer models equipped with an AMD processor have three screws. Computer models equipped with an

Intel processor have four screws.)

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

8.Remove the fan and heat sink (3).

NOTE: The following illustration shows the fan and heat sink removal process on a computer model equipped with an AMD processor and a graphics subsystem with UMA memory.

NOTE: The following illustration shows the fan and heat sink removal process on a computer model equipped with an Intel processor and a graphics subsystem with UMA memory.

68 Chapter 4 Removal and replacement procedures

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Contents HP Pavilion g7 Notebook PC First Edition November Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Bios and System Diagnostics 103 Viii Product description ProcessorsSwitchable discrete graphics Category Description Computer modelsAMD processor Intel processor ChipsetAMD processor Intel processor Switchable discrete graphics Dual graphicsPanel MemoryHard drives Optical driveAudio and video EthernetExternal media CardPower AMD processor Intel processor PortsKeyboard/pointing DevicesServiceability End-user replaceable parts External component identification TopButton Component DescriptionKeys Esc keyLights TouchPad Display FrontYouCam Component Description Speakers Produce soundLeft side Environmental NoticesRight side Bottom Illustrated parts catalog Service tagDescription Function Computer major components Computer major componentsPower button board includes cable ComponentPower connector cable TouchPad button board includes cableBattery Component Spare part numberWlan module Cable Kit Display assembly subcomponents Display Screw Kit not illustrated Mass storage devices Hard Drive Hardware Kit , includesMiscellaneous parts Sequential part number listingComponent Spare part number HP Smart AC adapter Screw KitSequential part number listing Illustrated parts catalog BACO, includes replacement thermal material Illustrated parts catalog Removal and replacement procedures Preliminary replacement requirementsService considerations Tools requiredGrounding guidelines Drive handlingTypical electrostatic voltage levels Event 10% 40% 55%Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelComponent replacement procedures Service tagComputer feet BatteryDescription Spare part number Page Optical drive Page Hard drive or SSD Page RTC battery Memory module Wlan module Page Keyboard Page Page Top cover Page Page Power button board TouchPad button board TouchPad LED board Page Speakers LED board Description Spare part number LED board 640215-001USB board Power connector cable System board Description Spare part number AMD processorPage Optical drive cable Page Fan and heat sink Discrete video memoryPage Page Page Page Page Page Processor Page Page Display assembly Page Page Page Page Page Page Setup Utility Bios and System Diagnostics Using Setup UtilityStarting Setup Utility Changing the language of Setup UtilityNavigating and selecting in Setup Utility Displaying system informationExiting Setup Utility Restoring factory settings in Setup UtilityUpdating the Bios Determining the Bios version Using System Diagnostics Specifications Computer specifications43.9 cm 17.3 in display specifications Hard drive specifications SSD specifications CharacteristicsEnvironmental specifications Physical specificationsRandom access time Transfer modeApplicable disc Cache buffer Data transfer rateBD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM Backup and recovery RestoreCreating restore media Performing a system restore Select Start All Programs Recovery Manager Recovery ManagerRestoring using the restore media Changing the computer boot orderBacking up and recovering your information Using Windows Backup and Restore Using Windows system restore pointsCreate a system restore point Power cord set requirements Requirements for all countriesRequirements for specific countries and regions Country/region Accredited agency Applicable note numberPower cord set requirements Recycling Index Jacks