Dell Precision T5400 (Late 2007) - Manual (Page 270)

270 Adding and Replacing Parts
NOTICE: If metal shields are present in your computer configuration, they must be
installed at all times while your computer is in use or your computer may not
function properly.
7 If you are not installing another drive in the optical drive bay and metal
shields are present in your computer (see "About the Metal Shields Present
in Some Drive Configurations" on page 207):
a Install the 5.25-inch metal shield in its place; align its screws in the
metal rails and push the shield back until it clicks into place.
NOTE: A metal shield for the optical drive bay can be ordered from Dell. See
"Contacting Dell" on page 295.
b Install a drive-panel insert over its drive bay (see "Replacing a Drive-
Panel Insert" on page 236).
8 If you are installing another drive in the optical drive bay, see "Installing an
Optical Drive (Tower Computer)" on page 271.
9 Reinstall the drive panel (see "Replacing the Drive Panel" on page 237).
1 sliding-plate lever 2 optical drive
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