HP (Hewlett-Packard) B9P54UA ユーザーズマニュアル
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
)
2.
Service door (see
)
3.
Hard drive (see
4.
Optical drive (see
5.
)
6.
Memory module (see
)
7.
Keyboard (see
)
8.
)
9.
USB board (see
)
10.
Display assembly (see
)
11.
Power connector (see
12.
System board (see
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