Opening The Computer Cover - Dell Dimension 4500 Owner's Manual

66
Adding Parts
After the hinge arms snap into place, lower and raise the arms two or
8
three times to properly seat them.
Reattach the front-panel insert.
9
Reconnect the power cable to your computer.
10
Reattach the front door as described on page 62.
11
CAUTION: Before you begin any of the procedures in this section,
follow the safety instructions on page 9.
CAUTION: To guard against electrical shock, always unplug your
computer from the electrical outlet before opening the cover.
Shut down the computer (see page 22).
1
NOTICE: To disconnect a network cable, first unplug the cable from your
computer and then unplug it from the network wall jack.
Turn off any attached devices and disconnect them from their
2
electrical outlets.
Disconnect the computer power cable from the wall outlet, and then
3
press the power button to ground the system board.
NOTICE: Ensure that there is sufficient space to support the open cover—at
least 30 cm (1 ft) of desk top space.
Lay the computer on its side so that the arrow on the bottom of the
4
computer points up.
Locate the two release buttons shown in the illustration.Then, press
5
the two release buttons as you lift the cover.