6 if you removed a sound card, 7 if you removed an add-in network connector, Computer – Dell OptiPlex 360 (Late 2008) User Manual
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Cards
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NOTE:
Installing filler brackets in empty card-slot openings is necessary to
maintain FCC certification of the computer. The brackets also keep dust and
dirt out of your computer, and maintain the airflow that cools your computer.
b
Follow the procedure in "After Working on Your Computer" on
c
Uninstall the card’s driver. For instructions, see the documentation
that came with the card.
6 If you removed a sound card:
a
Enter the system setup program, go to Onboard Devices and select
Integrated Audio, and then change the setting to On. For more
information on using the system setup program, see the Dell
Technology Guide on your computer or at support.dell.com.
b
Connect external audio devices to the audio connectors on the back
panel of the computer. For assistance with back panel connections, see
your Setup and Quick Reference Guide.
7 If you removed an add-in network connector:
a
Enter the system setup program, go to Onboard Devices and select
Integrated NIC, and then change the setting to On. For more
information on using the system setup program, see the Dell
Technology Guide on your computer or at support.dell.com.
b
Connect the network cable to the integrated connector on the back
panel of the computer. For assistance with back panel connections, see
your Setup and Quick Reference Guide.
Installing or Replacing a PCI or PCI Express Card in a Mini Tower
Computer
NOTE:
If you are replacing a card, uninstall the driver for the existing card. For
instructions, see the documentation that came with the card.
1 Remove the computer cover (see "Removing the Mini Tower Computer
2 Gently push the release lever on the card retention latch to pivot the latch
open. The latch remains in the open position.