Dell Precision Workstation 450 User Manual page 151

Gently slide the drive into place until the tabs securely click into position.
4
NOTE: If you are installing a hard drive in the lower bay, the drive should be placed in the bay
so that the power connector is on the left-hand side (opposite of the top hard drive).
1
drive
2
bracket rails (2)
3
screws (4)
1
2
3
137
Drives