HP 680689-001 manual Description Spare part number LED board 640215-001

Page 66

LED board

Description

Spare part number

 

 

LED board

640215-001

 

 

Before removing the LED board, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see Battery on page 37), and then remove the following components:

Optical drive (see Optical drive on page 39)

Hard drive (see Hard drive or SSD on page 41)

Keyboard (see Keyboard on page 47)

Top cover (see Top cover on page 50)

Remove the LED board:

1.Release the ZIF connector (1) to which the LED board cable is connected, and then disconnect the LED board cable (2) from the system board.

2.Release the clips (3) built into the base enclosure that secure the LED board.

3.Lift the right edge of the LED board (4) to release it from clips built into the base enclosure.

4.Remove the LED board and cable by sliding the board (5) up and to the right at an angle.

Reverse this procedure to install the LED board and cable.

58 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 ProcessorsAMD processor Intel processor Switchable discrete graphicsCategory Description Computer models ChipsetPanel AMD processor Intel processor Switchable discrete graphicsDual graphics MemoryAudio and video Hard drivesOptical drive EthernetExternal media CardKeyboard/pointing PowerAMD processor Intel processor Ports DevicesServiceability End-user replaceable parts Button External component identificationTop Component DescriptionKeys Esc keyLights TouchPad YouCam DisplayFront Component Description Speakers Produce soundLeft side Environmental NoticesRight side Bottom Service tag Illustrated parts catalogDescription 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 , includesComponent Spare part number HP Smart AC adapter Miscellaneous partsSequential part number listing Screw KitSequential part number listing Illustrated parts catalog BACO, includes replacement thermal material Illustrated parts catalog Service considerations Removal and replacement proceduresPreliminary replacement requirements 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 tagBattery Computer feetDescription 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 Starting Setup Utility Setup Utility Bios and System DiagnosticsUsing Setup Utility Changing the language of Setup UtilityNavigating and selecting in Setup Utility Displaying system informationRestoring factory settings in Setup Utility Exiting Setup UtilityUpdating the Bios Determining the Bios version Using System Diagnostics Specifications Computer specifications43.9 cm 17.3 in display specifications Hard drive specifications Environmental specifications SSD specificationsCharacteristics Physical specificationsApplicable disc Random access timeTransfer mode 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