Fujitsu M2488 manual Test Unit Ready Sense Keys

M2488 PRODUCT GUIDE TAPE UNIT SCSI COMMANDS

4-3.30.3 TEST UNIT READY Sense Keys

One of the following sense keys may be returned if a CHECK CONDITION was indicated:

SENSE KEY	CONDITION		DESCRIPTION
1h	RECOVERED ERROR	Recovery was performed while writing buffered data before the
		TEST UNIT READY occurred.
2h	NOT READY	Logical unit is not ready (tape is not inserted, or the drive is not
		ready).
3h	MEDIUM ERROR	1.	Write of buffered data failed due to a defective tape.
		2.	An attempt was made to write 36-track data on 18-track format-
			ted medium.
4h	HARDWARE ERROR	Write of buffered data failed due to a hardware failure.
5h	ILLEGAL REQUEST	1. Reserved bit was found set in the CDB of the TEST UNIT
			READY command.
		2.	Flag bit was set and link bit was not set.
6h	UNIT ATTENTION	Indicates the TEST UNIT READY command was not performed
		due to one of the following:
		1.	The tape cartridge may have been changed.
		2.	The target has been reset.
		3.	The Mode parameters have been changed by another initiator.
		4.	The version of the microcode has been changed (microcode
			downloaded).
		5.	A cartridge was loaded with a tape length that is too long or too
			short.
Dh	VOLUME OVERFLOW	Write of buffered data prior to the TEST UNIT READY operation
		failed because physical End-of-Tape has been reached.

April 1997 CG00000-011503 REV. A 4-139