Adding Parts 67
Removing the Computer Cover
CAUTION: Before you begin any of the procedures in this section,
follow the safety instructions on page 7.
CAUTION: To guard against electrical shock, always unplug your
computer from the electrical outlet before opening the cover.
1Shut down the computer (see page 27).
NOTICE: To disconnect a network cable, first unplug the cable from your
computer and then unplug it from the network wall jack.
2Turn off any attached devices and disconnect them from their
electrical outlets.
3Disconnect the computer power cable from the wall outlet, and then
press the power button to ground the system board.
4Loosen the thumbscrew.
5Push down on the cover button.
6Grip the indent in the middle of the computer cover, and slide the
computer cover towards the back of the computer.