Chapter 4
5
4.
4.
Components and Mainboard Replacement
4.1. Components on the Lower Chassis
1. Unplug:
A.
VGA cable,
B.
COM3,
C.
COM 4,
D.
COM 5,
E.
COM 6,
F.
USB Cable,
G.
LED.
2. Loosen and remove the four screws fixing the main board by #1 Phillips screwdriver
and then remove the main board.