Dell OptiPlex 320 User Manual page 27

1 release tab
2 card retention latch
3 card
5. If you are removing the card permanently, install a filler bracket in the empty card-slot opening.
If you need a filler bracket, contact Dell (see
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 wall jack and then plug it into the computer.
7. Replace the computer cover (see
8. Uninstall the card's driver. See the documentation that came with the card for instructions.
9. If you removed a sound card:
a. Enter system setup, select Audio Controller, and change the setting to On (see
b. Connect external audio devices to the audio connectors on the computer back panel.
10. If you removed a network adapter card:
a. Enter system setup, select Network Controller, and change the setting to On (see
b. Connect the network cable to the integrated network connector on the back panel of the computer.
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4 card-edge connector
5 card connector
Contacting Dell).
Replacing the Computer Cover).
Entering System Setup).
Entering System Setup).