![](/images/new-backgrounds/1212864/212864151x1.webp)
7.Remove the three Phillips PM2.5×5.5 screws that secure the top cover to the computer.
8.Lift the rear edge of the top cover (1) until the left and right sides have disengaged from the base enclosure.
9.Remove the top cover (2).
CAUTION: Be careful not to damage the thin section of the base enclosure (3) around the optical drive bay when removing the top cover.
Reverse this procedure to install the top cover.
68 | Chapter 4 Removal and replacement procedures |