HP Pavilion dm4-2100 HP Pavilion dm4 Entertainment PC Maintenance and Service - Page 83

that secure the fan/heat sink assembly to the system board.

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j. Bluetooth module removal (see Bluetooth module on page 68) k. System board (see System board on page 72) Remove the fan/heat assembly (fan/heat sink appearance may vary): NOTE: Steps 1 through 4 apply to computers with discrete subsystem memory on the system board. Steps 5 through 7 apply to computers with UMA subsystem memory. 1. Turn the system board upside down. 2. Disconnect the fan cable from the system board. 3. Follow the sequence embossed on heat sink to loosen the six Phillips M2.5×7.0 captive screws (1) 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 may be necessary to move the fan/heat sink assembly from side to side to detach the assembly. Component replacement procedures 75

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j.
Bluetooth module removal (see
Bluetooth module
on page
68
)
k.
System board (see
System board
on page
72
)
Remove the fan/heat assembly (fan/heat sink appearance may vary):
NOTE:
Steps 1 through 4 apply to computers with discrete subsystem memory on the system board.
Steps 5 through 7 apply to computers with UMA subsystem memory.
1.
Turn the system board upside down.
2.
Disconnect the fan cable from the system board.
3.
Follow the sequence embossed on heat sink to loosen the six Phillips M2.5×7.0 captive screws
(1)
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 may be necessary to move the fan/heat sink assembly
from side to side to detach the assembly.
Component replacement procedures
75