HP g6 Manuale Utente

The heat sink assembly includes replacement thermal material. The heat sink fan is

available separately, using spare part number 639460-001.

For use in AMD UMA computer models

639463-001

For use in Intel UMA HM55 computer models

637189-001

For use in Intel discrete HM55 computer models

637190-001

For use in AMD discrete computer models

639462-001

Before removing the heat sink assembly, remove the following components:

Battery (see 

)

Service access cover (see 

Hard drive (See 

Optical drive (see 

WLAN module (see 

Memory module (see 

)

Keyboard (see 

)

Top cover (see 

USB board (see 

Display assembly (see 

)

Power connector (see 

System board (see 

)

Remove the heat sink assembly (heat sink appearance may vary):

Steps 1 through 5 apply only to computer models equipped with Intel processors.

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

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

Follow the sequence embossed on heat sink to loosen the seven Phillips 10.0×2.0 captive
screws (2) that secure the heat sink assembly to the system board.

Due to the adhesive quality of the thermal material located between the heat sink

assembly and system board components, it might be necessary to move the heat sink assembly
from side to side to detach the assembly.

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Chapter 4   Removal and replacement procedures

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