HP LUN Configuration Manager XP Software - Manual (Page 131)

VSC operations 131
The Subsystem ID Configuration window now opens to allow you to
assign one or more SSIDs.
5. If you do not need to assign an SSID, go to step 10.
6. To assign an SSID to a subsystem, select the subsystem.
The subsystem (64, 128, or 256 LDEVs) is displayed by LDEV range
(for example, 40-7f).
7. Select SSID.
The Subsystem ID Define window opens.
8. Enter the SSID.
The SSID must be unique and between 0004 and 00FD.