2.
Disconnect the following cables from the system board:
(2)
Display panel cable
(3)
Microphone cable
(4)
Speaker cable
(5)
WLAN cables
(6)
WWAN cables (select models only)
3.
Remove the 2 Phillips PM1.6×2.0 screws
(1)
that secure the actuators for the power switch and
wireless on/off switch to the system board.
4.
Remove the actuators
(2)
.
60 Chapter 4 Removal and replacement procedures