Dell T3400 manual 179

13Update System Setup settings, as needed.

If you removed a sound card, enter System Setup (see "Entering System Setup" on page 81), select Integrated Controller, and then change the setting to On.

If you removed a network adapter card, enter System Setup (see "Entering System Setup" on page 81), select Integrated NIC, and then change the setting to On.

NOTE: Connect your external audio devices or your network cable to the audio and network connectors on the back panel of the computer.

Installing a PCI Express Card

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

1Follow the procedures in "Before You Begin" on page 143.

2Remove the computer cover (see "Removing the Computer Cover" on page 145).

3Press the release tabs on the card retention door and pivot the door open.

4Remove the screw in the alignment bar.

Adding and Replacing Parts

179