Dell PowerVault NX3000 - Manual (Page 105)

Installing System Components
105
Installing the Tape Backup Unit
WARNING:
Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. Before you begin this
procedure, review the safety instructions that came with the system.
1 Turn off the system, including any attached peripherals, and disconnect
the system from its electrical outlet.
2 Open the system. See "Opening the System."
3 Remove the blank tray from the flex bay by squeezing the blue release tabs
at the back of the tray and pushing the tray out of the system.
4 Using a Phillips screwdriver, disassemble the blank tray:
For 3.5-inch hard-drive systems, remove the blank from the tray. See
Figure 3-18.
5 For a SCSI tape drive, route the SCSI data and power cables through the
flex bay and through the tray and connect the cables to the tape backup
unit.