Dell Precision T7400 (Late 2007) User Manual
Page 231
Adding and Replacing Parts
231
2 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.
3 Remove the
computer cover (see "Removing the Computer Cover" on
4 Disconnect the power cable from the hard drive.
5 Disconnect the data cable from the hard drive.
6 If you are using a add-in storage controller card, ensure that the data cable
is held by cable clips, if available on your system, where it will not be
pinched or crimped.
Otherwise, remove the other end of the data cable from the system board.