Optical Drive and Library SCSI-2 Command Reference
Autochanger Error Codes
Additional Sense Data Format for Error Recovery
Appendix B B-9
 Autochanger Error Codes
Hardware Error
Code   Determined by fault isolation, this error code indicates 
the cause of the failure. The values of the Hardware 
Error Codes are in Table B-7 on page B-19.
First FRU    The most likely Field Replacable Unit to be the cause of 
the failure. (See Table A-1 on page A-2)
Second FRU   The second most likely Field Replacable Unit to be the 
cause of the failure. (See Table A-1 on page A-2.)
Third FRU   The third most likely Field Replacable Unit to be the 
cause of the failure. (Table A-1 on page A-2.)
40-41 Vertical Motor Actual Position
42-43 Plunge Motor Commanded Position
44-45 Plunge Motor Actual Position
46-47 Translate Motor Commanded Position
48-49 Translate Motor Actual Position
50-53 Odometer
54 Move 
Cap
Last 
SCSI
Reserved (0) Cart 16 Cart 17 Reserved (0)
55 Valid Reservd 
(0)
Cart 
Tran
Cart 
Elem
Reserved (0)
56 Valid Reservd 
(0)
Cart 
Tran
Cart 
Elem
Reserved (0)
57 Valid Reservd 
(0)
Cart 
Tran
Cart 
Elem
Reserved (0)
58-77 Reserved (0)
Table B-5 Request Sense - Additional Sense Data
(For all models, EXCEPT 40fx, 80ex, 125ex and 220mx)
Byte 7 6 5 4 3 2 1 0










