HP StorageWorks XP10000 Disk Array - Manual (Page 138)

NOTE:
When an A5158 Fibre Channel adapter is used, enter the following for the device name at
the command line prompt:
/usr/sbin/ioscan -fnC fc
6. Record the Fibre Channel device file name (for example, /dev/td0).
NOTE:
When the A5158 Fibre Channel adapter is used, enter the following to list the WWN
for the device with the device file name:
/opt/fcms/bin/fcmsutil <device file name>
7. Record the WWN and repeat the above steps for each Fibre Channel device you want to use.
138 Finding an open-system host's World Wide Name (WWN)