Fujitsu M2488 manual Peripheral Qualifiers, Peripheral Device Type, Code Description

M2488 PRODUCT GUIDE TAPE UNIT SCSI COMMANDS

	Table 4-20. Peripheral Qualifiers
QUALIFIER	DESCRIPTION
0 0 0 b	The peripheral device type in bits 0 through 4 is currently connected to this logical unit.
	Note: This peripheral qualifier does not imply that the device is ready for access by the initiator.
0 0 1 b	The target is capable of supporting the specified peripheral device type. However, the physical
	device is not currently connected to this logical unit.
0 1 0 b	Reserved
0 1 1 b	The logical unit is not capable of supporting a physical device.
	Note: For this peripheral qualifier, the peripheral device type is set to 1Fh, indicating unknown or
	no device type.
1 X X b	NOT USED

	Table 4-21. Peripheral Device Type
CODE	DESCRIPTION
01h	Sequential-access tape device.
	Note: When the INQUIRY command is issued for the MTU LUN, the peripheral device type is set to
	01h. This indicates a tape device.
08h	Medium changer device type.
1Fh	Unknown or no device type.
	Note: This code is generated when the INQUIRY command is issued for a LUN which is neither the
	MTU or Medium Changer.

Table 4-22. Possible Peripheral Qualifier and Device Types Generated

LUN	PERIPHERAL	PERIPHERAL	DESCRIPTION
	QUALIFIER	DEVICE TYPE
MTU	000b	01h	A sequential access device is currently connected to this
			logical unit.
MC	000b	08h	A medium changer device is currently connected to this log-
			ical unit.
Unknown or not	011b	1Fh	An unknown or no device type is currently connected to this
connected			logical unit.

April 1997 CG00000-011503 REV. A 4-23