Dell Dimension 4400 Owner's Manual page 72

72
Adding Parts
CAUTION: Before you begin any of the procedures in this section,
follow the safety instructions listed in "When Working Inside Your
Computer" on page 12.
Shut down the computer (see page 20).
1
Turn off any attached devices and disconnect them from their
2
electrical outlets.
NOTICE:
To disconnect a network cable, first unplug the cable from your
computer and then unplug it from the network wall jack.
Disconnect the computer power cable from the wall outlet, and then
3
press the power button to ground the system board.
Open the computer cover (see page 65).
4
If necessary, disconnect any cables connected to the card.
5
To raise the securing lever, press the tab until it is free from the latch
6
and then lift the lever.
securing lever
card
bracket
tab
back of computer
latch