●Processor (see Processor on page 94)

●USB 3.0 board (see USB 3.0 board on page 120) Remove the system board:

1.Position the computer right-side up, with the front toward you.

2.Disconnect the following cables from the system board (as necessary):

●(1): Antenna cables from the rubber clamp

●(2): Lid sensor board cable

●(3): Display cable

●(4): Webcam cable

●(5): Fingerprint reader cable

118 Chapter 4 Removal and replacement procedures