Find information and procedures for troubleshooting virtual SCSI problems in the Virtual I/O Server.
For problem determination and maintenance, use the diagmenu command provided by the Virtual I/O Server.
If you are still having problems after using the diagmenu command, contact your next level of support and ask for assistance.
Refer to
the AIX® fast-path
problem-isolation documentation 
in the Service provider
information because, in certain cases, the diagnostic procedures described
in the AIX fast-path problem-isolation
documentation are not available from the diagmenu command
menu.