7.Remove the two Torx T8M2.5×6.0 screws (2) and the Phillips PM2.0×6.0 screw (3) that secure the top cover to the computer.
8.Lift the rear edge of the top cover (1) and swing it up and forward until it rests at an angle.
9.Lift the front edge of the top cover (2) until it disengages from the base enclosure.
10.Remove the top cover.
Reverse this procedure to install the top cover.
54 Chapter 4 Removal and replacement procedures