Fujitsu M2488 manual Chapter, Tape Unit Scsi Commands, Logical Units and Scsi IDS

M2488 PRODUCT GUIDETAPE UNIT SCSI COMMANDS

	CHAPTER 4
	TAPE UNIT SCSI COMMANDS
4-1	INTRODUCTION
	This chapter describes the commands and messages for the M2488. The following information is
	located in this chapter:
	4-2 LOGICAL UNITS AND SCSI IDS
	4-3 M2488 TAPE SCSI COMMANDS
	4-4 COMMAND DISCONNECTION
	4-5 SCSI RESET
4-2	LOGICAL UNITS AND SCSI IDS
4-2.1	Target ID
	The default target ID for the M2488 tape drive is 0h. The target ID can be configured to any value, 0
	through 7, not used by another device connected to the SCSI bus. The target ID is configured via the
	operator panel as described in Chapter 6.
4-2.2	Initiator ID
	When installed with a WIDE IPM (Interface Personality Module) having 68 pins, the tape unit will
	recognize initiators with ID’s 0 through 15.
	When installed with a 50 pin NARROW IPM, the tape unit will recognize initiators with ID’s 0
	through 7.
4-2.3	Tape LUN 0
	The default Logical Unit Number (LUN) assigned to the tape drive is 0.
4-2.4	Media Changer LUN 4
	The default Logical Unit Number (LUN) assigned to an attached media changer (MC) is 4. The
	attached medium changer may be either and ACL or FACL.
4-2.5	LUN
	The LUN for the tape drive and attached medium changer may be configured to any value from 0
	through 7. The tape drive LUN value must not be the same as the MC LUN value. The LUN value is
	configured via the operator panel as described in Chapter 6.

April 1997 CG00000-011503 REV. A 4-1