Dell PowerEdge M620 Owner's Manual page 275

Figure 3-60. Removing and Installing the Hard-Drive Backplane (M915 Shown)
1
5
1 hard-drive backplane (2)
3 retention hooks (4)
5 backplane connector (2)
5 To install the hard-drive backplane:
Hold the backplane with the drive connectors facing towards the hard
a
drive bays.
Position the backplane so that the retention hooks on the end of the
b
drive bay are aligned with the corresponding slots in the backplane.
Press the backplane into place until the connector is fully seated and
c
the latches at each end snap over the upper edge of the board.
2
3
4
2 hard-drive connectors (2)
4 latches (4)
Installing Blade Components
275