Fan
Description Spare part number
Fan (includes cable) 730792-001
Before removing the fan, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the service cover (see
Service cover on page 51).
5. Remove the battery (see
Battery on page 53).
6. Remove the keyboard (see
Keyboard on page 65).
7. Remove the base enclosure (see
Base enclosure on page 73).
Remove the fan:
1. Loosen the two captive Phillips screws (1) that secure the fan to the base enclosure.
2. Disconnect the fan cable (2) from the system board.
3. Remove the fan (3).
Reverse this procedure to install the fan.
Component replacement procedures 79
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