Dell T3400 manual Release tab

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1 card retention door 2 release tab

13Replace the computer cover, (see "Replacing the Computer Cover" on page 262).

NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug it into the computer.

14Connect your computer and devices to electrical outlets, and then turn them on.

15Update System Setup settings, as needed.

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

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

NOTE: Connect your external audio devices or your network cable to the connectors on the card. Do not use the connectors on the back panel of the computer.

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Adding and Replacing Parts