Remove the four Phillips PM2.5×5.0 screws (1) and the two Phillips PM2.5×11.0 screws (2) that
secure the top cover to the computer.
Turn the computer right-side up, with the front toward you.
Open the computer as far as possible.
Disconnect the following cables:
(1) Fingerprint reader board cable
(2) LED board cable
(3) TouchPad board cable
(4) TouchPad on/off board cable
Remove the two Phillips PM2.5×5.0 screws (1) that secure the top cover to the computer.
Chapter 4 Removal and replacement procedures