Dell OptiPlex 330 User Manual page 224

speaker/headphone, or line-in connectors on the back panel (see "I/O
Panel" on page 253).
15 If you installed an add-in network adapter and want to disable the
integrated network adapter:
Enter system setup (see "System Setup" on page 79), go to Onboard
a
Devices and select Integrated NIC, and then change the setting to Off.
Connect the network cable to the add-in network adapter's
b
connectors. Do not connect the network cable to the integrated
connector on the back panel (see "I/O Panel" on page 253).
16 Install any drivers required for the card as described in the card
documentation.
Removing a PCI or PCI Express x16 Card
1 Follow the procedures in "Before You Begin" on page 143.
2 Remove the computer cover (see "Removing the Computer Cover" on
page 209).
3 Gently push the release tab on the card retention latch and swing it
outward.
4 If you are replacing a card that is already installed in the computer, remove
the card.
If necessary, disconnect any cables connected to the card.
• For a PCI card, grasp the card by its top corners, and ease it out of its
connector.
• For a PCI Express x16 card, pull the securing tab, grasp the card by its
top corners, and then ease it out of its connector.
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Desktop Computer Parts