HP Pavilion g4-1000 HP G4 Notebook PC - Maintenance and Service Guide - Page 75

System board

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System board NOTE: The system board spare part kit includes replacement thermal material. Description For use only with computer models equipped with an AMD processor: For use only with computer models equipped with a graphics subsystem with 1024-MB of discrete video memory For use only with computer models equipped with a graphics subsystem with 512-MB of discrete video memory For use only with computer models equipped with a graphics subsystem with UMA video memory For use only with computer models equipped with an Intel processor: For use only with computer models equipped with an HM65 chipset and a graphics subsystem with 1024-MB of discrete video memory For use only with computer models equipped with an HM65 chipset and a graphics subsystem with 512-MB of discrete video memory For use only with computer models equipped with an HM55 chipset and a graphics subsystem with 1024-MB of discrete video memory For use only with computer models equipped with an HM55 chipset and a graphics subsystem with 512-MB of discrete video memory For use only with computer models equipped with an HM65 chipset and a graphics subsystem with UMA video memory For use only with computer models equipped with an HM55 chipset and a graphics subsystem with UMA video memory Spare part number 638855-001 638854-001 638856-001 636375-001 636374-001 636372-001 636371-001 636373-001 636370-001 Before removing the system 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 42), and then remove the following components: ● Optical drive (see Optical drive on page 43) ● Hard drive (see Hard drive on page 45) ● WLAN module (see WLAN module on page 48) ● Keyboard (see Keyboard on page 50) ● Top cover (see Top cover on page 53) Component replacement procedures 67

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System board
NOTE:
The system board spare part kit includes replacement thermal material.
Description
Spare part number
For use only with computer models equipped with an AMD processor:
For use only with computer models equipped with a graphics subsystem with 1024-MB of
discrete video memory
638855-001
For use only with computer models equipped with a graphics subsystem with 512-MB of
discrete video memory
638854-001
For use only with computer models equipped with a graphics subsystem with UMA video memory
638856-001
For use only with computer models equipped with an Intel processor:
For use only with computer models equipped with an HM65 chipset and a graphics subsystem with
1024-MB of discrete video memory
636375-001
For use only with computer models equipped with an HM65 chipset and a graphics subsystem with
512-MB of discrete video memory
636374-001
For use only with computer models equipped with an HM55 chipset and a graphics subsystem with
1024-MB of discrete video memory
636372-001
For use only with computer models equipped with an HM55 chipset and a graphics subsystem with
512-MB of discrete video memory
636371-001
For use only with computer models equipped with an HM65 chipset and a graphics subsystem with
UMA video memory
636373-001
For use only with computer models equipped with an HM55 chipset and a graphics subsystem with
UMA video memory
636370-001
Before removing the system 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
42
), and then remove the following components:
●
Optical drive (see
Optical drive
on page
43
)
●
Hard drive (see
Hard drive
on page
45
)
●
WLAN module (see
WLAN module
on page
48
)
●
Keyboard (see
Keyboard
on page
50
)
●
Top cover (see
Top cover
on page
53
)
Component replacement procedures
67