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Dell OptiPlex 755 - Page 46

Dell OptiPlex 755
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46 Cards
4
If necessary, disconnect any cables connected to the card.
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 keep dust and dirt out of your computer and maintains the airflow that cools your
computer.
NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the
computer.
6
Replace the computer cover (see "Replacing the Computer Cover" on page 317), reconnect the
computer and devices to electrical outlets, and then turn them on.
7
Uninstall the card’s driver. See the documentation that came with the card for instructions.
8
If you removed a sound card:
a
Enter system setup, select
Audio Controller
, and change the setting to
On
(see "System Setup" on
page 280).
b
Connect external audio devices to the audio connectors on the back panel of the computer.
1 card retention latch 2 alignment guide 3 card
4 card-edge connector 5 card connector 6 release tab
2
3
1
4
5
6

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