Removing A Pci Or Pci Express Card - Dell OptiPlex 755 User Manual

14 If you installed a sound card:
Enter system setup, select Audio Controller, and change the setting to Off (see "System
a
Setup" on page 280).
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 of the computer.
15 If you installed an network adapter card and want to turn off the integrated network adapter:
Enter system setup, select Network Controller, and change the setting to Off (see
a
"System Setup" on page 280).
Connect the network cable to the network adapter card's connectors. Do not connect the
b
network cable to the integrated network connector on the back panel of the computer.
NOTICE:
If you disable the integrated network adapter, you will not have AMT functionality.
16 Install any drivers required for the card as described in the card documentation.

Removing a PCI or PCI Express Card

1 Follow the procedures in "Before You Begin" on page 21.
2 Remove the computer cover (see "Removing the Computer Cover" on page 27).
3 Gently push the release tab on the card retention latch from the inside to pivot the latch
open. The latch will remain in the open position.
45
Cards