Optical Drive and Library SCSI-2 Command Reference
Jukebox SCSI-2 Command Set
Request Sense Command (03H)
Chapter 33-10
Information   Contains the Element address in question on an Illegal 
Request during a 21H or 3BH sense code.
Additional Sense
Code  The Additional Sense Code specifies detailed 
information related to the error reported in the Sense 
Key field. See Table B-2 on page B-4.
Additional Sense
Code Qualifier  The Additional Sense Code Qualifier specifies detailed 
information related to the Additional Sense Code. See 
Table B-2 on page B-4.
SKSV  When set to 1, the Sense Key Specific bytes contains 
valid data. When set to 0, Bytes 15, 16, and 17 are zero.
Sense Key
Specific   When the Sense Key field is set to Illegal Request (05H) 
and SKSV is 1, the Sense Key Specific fields are defined 
as shown in Table 3-8 on page 3-11.
Additional Sense
Bytes    This field may contain information when the Additional 
Sense Length field contains a value greater than 10. See 
Table B-5 on page B-8 and Table B-6 on page B-14.
Table 3-7 Sense Key - Additional Sense Length Values 
Sense Key Description Additional Sense 
Length 
0H No Sense 10
1H Recovered Error 70
2H Not Ready 10
4H Hardware Error 70
5H Illegal Request 10
6H Unit Attention 10
BH Aborted Command 10










