HP StorageWorks LUN Configuration Manager XP user guide (B9335-96002, November 2003)

Operation 61
Creating expanded LUNs
When creating expanded volumes, LDEVs with assigned paths cannot be
used. All assigned SCSI paths must be deleted before a selected LDEV can
be used for expansion.
To configure an expanded LUN:
1. Select either online or offline mode from the RMSCSI Path menu.