HP StorageWorks DLT80 Reference Manual page 27

Installing an Internal DLT80 Tape Drive
4. Use the screws that were removed from the drive rails; insert two into the
threaded mounting holes on each side.
Note: Some servers may not be accessible on both sides. Secure the side(s) that are
accessible.
5. Connect an available power cable and the wide SCSI signal cable.
Figure 10: Connecting power and signal cables
DLT80 Tape Drive Reference Guide 27