HP G6 B9P54UA manual Fan/heat sink assembly, Description Spare part number

Fan/heat sink assembly

NOTE: The fan/heat sink assembly includes replacement thermal material.

Description	Spare part number
For use in AMD UMA computer models	640896-001
For use in Intel UMA computer models	641024-001
For use in Intel discrete computer models	641025-001
For use in AMD A60M UMA computer models	657143-001
For use in AMD A50M UMA computer models	657145-001

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

1.Battery (see Battery on page 41)

2.Service door (see Service door on page 42)

3.Hard drive (see Hard drive on page 43)

4.Optical drive (see Optical drive on page 45)

5.WLAN module (see WLAN module on page 47)

6.Memory module (see Memory module on page 49)

7.Keyboard (see Keyboard on page 51)

8.Top cover (see Top cover on page 53)

9.USB board (see USB board on page 60)

10.Display assembly (see Display assembly on page 63)

11.Power connector (see Power connector on page 62)

12.System board (see System board on page 69)

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

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

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

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

3.Remove the Phillips 3.0 x 2.0 screw (2) that secures the fan/heat sink assembly to the system board.

4.Follow the sequence embossed on heat sink to loosen the five Phillips 10.0 x 2.0 captive screws

(3)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.

Component replacement procedures 73