Dell OptiPlex 330 User Manual page 225

1 release tab
3 card
5 card connector
5 If you are removing the card permanently, install a filler bracket in the
empty card-slot opening.
NOTE:
Installing filler brackets over empty card-slot openings is necessary to
maintain FCC certification of the computer. The brackets also keep dust and
dirt out of your computer.
6 Snap the card retention latch into place.
NOTICE:
To connect a network cable, first plug the cable into the network device
and then plug it into the computer.
7 Replace the computer cover (see "Replacing the Computer Cover" on
page 257).
8 Reconnect the computer and devices to electrical outlets, and then turn
2 card retention latch
4 card-edge pins
Desktop Computer Parts
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2
3
4
5
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