4.
Remove the battery (see
5.
Remove the optical drive (see
6.
Remove the bottom cover (see
NOTE:
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
Memory modules (see
●
WLAN module (see
●
Heat sink assembly (see
●
Fan (see
To remove the system board:
1.
Position the computer upright, and then disconnect the following cables from the system board:
(1): Speaker cable
(2): Display cable
(3): Power connector cable
(4): Optical drive cable
(5): Keyboard cable
(6): Touchpad cable
(7): Hard drive cable
2.
Remove the six Phillips PM2.0×3.0 screws (1) that secure the system board to the computer.
64
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Battery on page
Optical drive on page
Bottom cover on page
Memory module on page
WLAN module on page
Heat sink assembly on page
Fan on page
56)
40).
41).
44).
55)
51)
57)