4. Remove the system board (3) by sliding it up and to the right at an angle.
5. Remove the system board.
Reverse this procedure to install the system board.
Fan/heat sink assembly
Description Spare part number
Fan/heat sink assembly (includes replacement thermal material) 698079-001
Before removing the fan/heat sink assembly, 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), and then remove the following components:
a. Hard drive (see
Hard drive)
b. Optical drive (see
Optical drive)
c. WLAN module (see
WLAN module)
d. Keyboard (see
Keyboard)
e. Top cover (see
Top cover)
f. System board (see
System board)
56 Chapter 4 Removal and replacement procedures
This manual downloaded from http://www.manualowl.com
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