HP StoreOnce B6200 Maintenance and Service Guide (February, 2014)

Or
delete volumes <volume name1>,<volume name2>,<volume name3>
and so on.
5. Verify that all the volumes have been deleted.
show volumes
No volume names should be displayed.
6. Exit the P2000 controller and repeat the task for each of the IPs defined above.
58 Using the QR ISO image