HP LUN Configuration Manager XP Software - Manual (Page 49)

Operation 49
3. Select the Port Address button in the Fibre Information window.
The Fibre-Port Address Information window opens to displays port
names, arbitrated loop physical addresses, and Loop IDs. If a port has
not defined an address yet, its address value will be EF.
4. Select the ports to be changed.
5. Select the Set button.