HP Pavilion g6-1a00 HP Pavilion G6 Notebook PC - Maintenance and Service Guide - Page 78

Fan/heat sink assembly, Turn the system board right-side up, with the front toward you.

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Fan/heat sink assembly NOTE: The fan/heat sink assembly includes replacement thermal material. Description For use in AMD UMA computer models For use in Intel UMA computer models For use in Intel discrete computer models Spare part number 640896-001 641024-001 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

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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