USB/power connector board (see
i.
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
●
RTC battery (see
●
WLAN module (see
●
Bluetooth module (see
●
ExpressCard assembly (see
●
●
●
Remove the system board:
Remove the USB/power connector board cable (1) from the clips built into in the base enclosure.
1.
Remove the two Phillips PM2.5×4.0 screws (2) that secure the system board to the base enclosure.
2.
Use the optical drive connector (1) to lift the right side of the system board (2) until it rests at an
3.
angle.
Disconnect the audio board cable (3) from the system board.
4.
ENWW
Memory module on page
RTC battery on page
WLAN module on page
Bluetooth module on page
ExpressCard assembly on page
80)
66)
77)
USB/power connector board on page
47)
49)
50)
70)
71)
Component replacement procedures
73)
78)
75