Chapter 11 227
Utilities
dfdutil
• b—slot number
• c—path level (always 0)
• d—always 8 for FC storage
• e—upper 4 bits of loop address
• f—lower 4 bits of loop address
• g—LUN number
If the device is attached to an FC MUX, the path is formatted as
a/b.c.d.e.f.g.h. with the letter definitions as followes:
• a—SAGA number
• b—slot number
• c—path level (always 0)
• d—always 8 for FC storage
• e—loop address (fibrechannel loop address of the MUX to which
this device is attached)
• f—backside SCSI bus number
• g—target number
• h—LUN number
NOTE Array drives (FRUs) are not listed with an absolute hardware path since
they are not directly accessable from the SCSI bus. They are listed with
the special token "^array^" in the path field.
• Product ID—Specifies the ID strings read from the device using the
INQUIRY command.
• Bus Type—Specifies the bus type, whether SCSI, FC, or FCMUX.
SCSI indicates this device is directly attached to a wide or LVD SCSI
bus. FC indicates the device is directly attached to a fibrechannel bus.
FCMUX indicates the device is attached to the backside WD SCSI bus
of a SCSI MUX.
• Size—Specifies the size of the firmware file in bytes.
• Revision level—Specifies the revision reported by the device in the
inquiry data.
