IBM 8688 manual Confirm that drive is formatted and configured, Check if a tape is in drive

Code/Explanation	FRU/Action
0509h (SCSI disk random write error.)	1.	Confirm that drive is configured.
	2.	Check drive cables and connections.
	3.	Drive.
	4.	I/O board or SCSI add-on controller.
050Ch (Error in disk partition table .)	1.	Confirm that drive is formatted and configured.
	2.	Check drive cables and connections.
	3.	Drive.
	4.	I/O board or SCSI add-on controller.
050Dh (Boot sector error. The boot partition	1.	Confirm that drive is formatted and configured.
has an incorrect definition.)
	2.	Check drive cables and connections.
	3.	Drive.
	4.	I/O board or SCSI add-on controller.
050Eh (Media error. The media description	1.	Confirm that drive is formatted and configured.
for the partition is bad. The unit is not
	2.	Check drive cables and connections.
properly formatted.)
	3.	Drive.
	4.	I/O Board or SCSI add-on controller.
050Fh (The sector number information in the	1.	Confirm that drive is formatted and configured.
partition table is wrong. The unit is not	2.	Check drive cables and connections.
properly OS formatted.)
	3.	Drive.
	4.	I/O board or SCSI add-on controller.
0510h (No Tape in the drive.)	1.	Check if a tape is in drive.
	2.	Confirm that drive is configured.
	3.	Check drive cables and connections.
	4.	Drive.
	5.	I/O board or SCSI add-on controller.
0511h (Positioning failed on tape drive.)	1.	Confirm that drive is configured.
	2.	Check drive cables and connections.
	3.	Drive.
	4.	I/O board or SCSI add-on controller.
0512h (Tape read error.)	1.	Check if write test has been run.
	2.	Confirm that drive is configured.
	3.	Check drive cables and connections.
	4.	Drive.
	5.	I/O board or SCSI add-on controller.
0515h (Tape Self-test error.)	1.	Confirm that drive is configured.
	2.	Check drive cables and connections.
	3.	Drive.
	4.	I/O board or SCSI add-on controller.
0516h (Tape buffer error.)	1.	Confirm that drive is configured.
	2.	Check drive cables and connections.
	3.	Drive.
	4.	I/O board or SCSI add-on controller.

Chapter 6. Symptom-to-FRU index 165