Which of the following should be the FIRST items to be removed when replacing the system
board on a laptop? (Select TWO).
A.
Keyboard
B.
Battery
C.
LCD
D.
Palm rest
E.
AC power adapter
Explanation:
Remove all power sources before opening the first screw on the laptop. Battery is a power
source and can pose an electric hazard. So remove the battery and the AC power adapter
that charges the battery.