Step 1 Log in to the VTL management software.
Step 2 Find the backup server under the SAN Clients menu and see one tape library and four drives mapped to the backup server.
Step 3 Right-click the tape library icon and choose Properties.
Step 4 On the displayed dialog box, change the LUN value to 2 (value 2 indicates LUN0 and LUN1).
Step 5 Repeat steps 4 and 5 to change the LUN IDs of the four drives
Step 6 Scan for the hardware on the backup server and the VTL3605 is detected.