Dell Dimension 4700 Series Owner's Manual page 68

11
If you installed a sound card:
Enter system setup (see page 96), select Audio Controller, and then change the setting to
a
Off.
Connect external audio devices to the sound card's connectors. Do not connect external
b
audio devices to the microphone, speaker/headphone, or line-in connectors on the back
panel.
12
If you installed an add-in network adapter and want to disable the integrated network
adapter:
Enter system setup (see page 96), select Network Controller, and then change the setting
a
to Off.
Connect the network cable to the add-in network adapter's connectors. Do not connect
b
the network cable to the integrated connector on the back panel.
13
Install any drivers required for the card as described in the card documentation.
Removing a PCI Express Card
1
Follow the procedures in "Before You Begin" on page 47.
2
If necessary, disconnect any cables connected to the card.
3
If your card includes a retention mechanism, remove the top of the retention mechanism by
pressing the tab and pulling up on the top.
4
Remove the securing screw from the card bracket.
5
Gently pull back the securing tab, grasp the card by its top corners, and then ease it out of its
connector.
6
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 page 105).
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.
NOTICE:
the computer.
7
Close the computer cover, reconnect the computer and devices to electrical outlets, and then
turn them on.
8
Remove the card's driver from the operating system.
68
Removing and Installing Parts
To connect a network cable, first plug the cable into the network device and then plug it into