Dell Precision T5400 (Late 2007) - Manual (Page 278)

278 Adding and Replacing Parts
6 If another device is installed in the optical drive bay, remove that device
(see "Removing an Optical Drive (Desktop Computer)" on page 274).
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 the optical drive bay is unpopulated and metal shields are present in
your computer (see "About the Metal Shields Present in Some Drive
Configurations" on page 207), pull to remove the 5.25-inch metal shield.
8 Remove the drive-panel insert (see "Removing a Drive-Panel Insert" on
page 235).
9 If no screws are attached to the drive, remove the shoulder screws from the
inside of the drive panel and attach the screws to the new drive.
1 drive retention insert 2 optical drive
1
2