Specifications

Fan
Description Spare part number
Fan (includes cable) 719860-001
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 battery (see
Battery on page 37), and then remove the following components:
a. Optical drive (see
Optical drive on page 38)
b. Hard drive (see
Hard drive on page 40)
c. WLAN module (see
WLAN module on page 42)
d. Keyboard (see
Keyboard on page 46)
e. Top cover (see
Top cover on page 49)
f. System board (see
System board on page 57)
Remove the fan:
1. Turn the system board upside down with the front toward you.
2. Disconnect the fan cable (1) from the system board.
3. Remove the Phillips PM2.0×5.0 screw (2) that secures the fan to the system board.
62 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts