Dell Precision T7400 User's Guide - Page 251

4 Replace the computer cover (see "Replacing the Computer Cover" on page 145). See the documentation that came with the drive for instructions on installing any software required for drive operation. Floppy Drive CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover. NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer. NOTE: A floppy drive or Media Card Reader must be installed in the 3.5-inch drive carrier in order to be installed in a drive bay. Removing a Floppy Drive 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). 3 Remove the drive panel (see "Removing the Drive Panel" on page 246). 4 Disconnect the power and data cables from the back of the floppy drive. 5 Disconnect the other end of the drive cable from the system board connector labeled "DSKT." To locate system board connectors, see "System Board Components" on page 27. Adding and Replacing Parts 251