Fan
Description
Spare part number
Fan
689658-001
Before removing the fan, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery on page 40
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door on page 41
).
b.
Keyboard (see
Keyboard on page 52
)
c.
Top cover (see
Top cover on page 54
)
Remove the fan:
1.
Position the computer upside down.
2.
Disconnect the fan cable from the system board.
3.
Position the computer upright.
4.
Remove the Phillips PM2.0×4.0 screw
(1)
that secures the fan to the system board.
64
Chapter 4 Removal and replacement procedures
