HP g6-1b6n8r G6 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

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

1.Battery (see Battery on page 37)

2.Service access cover (see Service access cover on page 38)

3.Hard drive (See Hard drive on page 39)

4.Optical drive (see Optical drive on page 41)

5.WLAN module (see WLAN module on page 43)

6.Memory module (see Memory module on page 45)

7.Keyboard (see Keyboard on page 47)

8.Top cover (see Top cover on page 49)

9.USB board (see USB board on page 56)

10.Display assembly (see Display assembly on page 59)

11.Power connector (see Power connector on page 58)

12.System board (see System board on page 66)

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 six 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.

70 Chapter 4 Removal and replacement procedures