The following is a sample output of the probe-scsi command showing the two internal SCSI busses.
ok probe-scsi This command may hang the system if a Stop-A or halt command has been executed. Please type reset-all to reset the system before executing this command. Do you wish to continue? (y/n) y Target 8 Unit 0 Disk SEAGATE ST32171W SUN2.1G8254