3.
Loosen the three Phillips captive screws (3) that secure the fan to the computer, and then remove the
fan from the computer (4).
Reverse this procedure to install the fan assembly.
Heat sink
To remove the heat sink, use these procedures and illustrations.
Table 6-11
Heat sink descriptions and part numbers
Description
Spare part number
Heat sink
M27459-001
Before removing the heat sink, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly on page 32
2.
Remove the bottom cover (see
).
3.
Disconnect the battery cable from the system board (see
Remove the heat sink:
1.
In the order indicated on the heat sink, loosen the four captive Phillips screws (1) that secure the heat
sink to the computer.
Component replacement procedures
53
