Dell Precision T5400 (Late 2007) - Manual (Page 220)

220 Adding and Replacing Parts
7 Disconnect the data cable from the back of the hard drive and from the
connector on the system board.
If it is connected to a card and you will not be reinstalling the drive, route
the data cable to the side.
8 Slide the sliding-plate lever to the right to release the shoulder screw and
slide the drive out of the FlexBay.
9 Set the drive aside in a secure location.
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.
1 sliding-plate lever 2 SATA data cable
3 power cable 4 power supply
5 SATA connector on system board 6 optional SATA hard drive in FlexBay
1 sliding-plate lever 2 optional third hard drive in FlexBay
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