Dell Precision T7400 User's Guide - Page 208

a Enter system setup, select Integrated NIC, and then change the setting to On. b Connect the network cable to the network connector on the back panel of the computer. Removing a PCI Express Graphics Card from an SLI Configuration This section covers only those systems where the graphics cards are set up to operate in SLI mode. For removal of any other types of PCI or PCI Express cards, see "Removing an Expansion Card" on page 202. NOTE: To upgrade to or downgrade from an SLI configuration, you will need additional parts that can be ordered from Dell. See "Contacting Dell" on page 287. 1 Follow the procedures in "Before You Begin" on page 139. CAUTION: Your computer is heavy (it has an approximate minimum weight of 55 lbs) and can be difficult to maneuver. Seek assistance before attempting to lift, move, or tilt it; this computer requires a two-man lift. Always lift correctly to avoid injury; avoid bending over while lifting. See your Product Information Guide for other important safety information. CAUTION: The computer stand should be installed at all times to ensure maximum system stability. Failure to install the stand could result in the computer tipping over, potentially resulting in bodily injury or damage to the computer. 2 Remove the computer cover (see "Removing the Computer Cover" on page 141). 208 Adding and Replacing Parts