Dell XPS 730 H2C Service Manual page 19

1 hard drive 2
2.5" hard drive:
Removal:
1 hard drive cage
3 hard drive bracket
Replacement:
1 hard drive
3 hard drive cage
6. Verify that the hard drive bay is empty and unobstructed.
7. Slide the hard drive into the hard drive bay until it clicks securely into place.
hard drive bracket
2 hard drive
2 hard drive bracket