Fan
Description Spare part number
Fan (includes cable) 702859-001
Before removing the fan, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o 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 battery (see Battery on page 29).
a. Hard drive cover (see Hard drive cover on page 32)
b. Hard drive (see Hard drive/SSD drive on page 33)
c. Service cover (see Service cover on page 38)
d. Keyboard (see Keyboard on page 45)
e. Base enclosure (see Base enclosure on page 53)
Remove the fan:
1. Disconnect the fan cable (1) from the system board.
2. Loosen the 2 captive Phillips screws (2) that secure the fan to the top cover.
3. Remove the fan (3).
Reverse this procedure to install the fan.
58 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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