Dell Precision T5400 (Late 2007) - Manual (Page 280)

280 Adding and Replacing Parts
12 Replace the desktop drive retention insert and fold down its handle.
13 Check all cable connections, and fold cables out of the way to allow for
airflow between the fan and cooling vents.
14 Reinstall the drive panel (see "Replacing the Drive Panel" on page 237).
15 Ensure that all connectors are properly cabled and firmly seated.
1 power cable 2 SATA data cable
3 SATA data connector on system
board
2
3
1