User Guide

Ampex 1308910-01 A-5
Returned Sense Data Additional Sense Codes and Qualifiers
A.3 Additional Sense Codes and Qualifiers
Table A-3. lists the ASC/ASCQ conditions the ACL might report in the data returned for
aclGetStatus().
Note: DST 712 information is currently not available.
0x04 Hardware Error
The ACL detected a non-recoverable error condition that might be
due to a physical hardware failure or because the control firmware
detected an invalid state while performing the command or during
a self-test.
0x05 Illegal Request
Indicates an illegal parameter in the CDB or in the additional
parameters supplied as data for some commands.
0x06 Unit Attention
Indicates that the ACL was reset. In general it is used to notify an
initiator that a potentially significant change of state occurred,
often due to the actions of another initiator.
0x09 Vendor Specific ACL specific error condition.
0x0B Aborted Command Indicates that the ACL aborted the command.
Table A-2. ASC/ASCQ Conditions
ASC ASCQ Sense Key Condition Reported
0x00 0x00 No Sense (0x00) No error.
0x04 0x01 Not Ready (0x02) ACL is performing an audit.
0x04 0x03 Not Ready (0x02)
ACL is not ready; check ACL Condition Code for
additional information (see Table A-3.).
0x20 0x00 Illegal Request (0x05) Invalid SCSI command opcode.
0x21 0x01 Illegal Request (0x05)
Invalid move command; check ACL Condition
Code for additional information (see Table A-3.).
0x24 0x00 Illegal Request (0x05) Invalid field in SCSI command descriptor block.
0x25 0x00 Illegal Request (0x05)
Unsupported logical unit number (LUN) in SCSI
command descriptor block.
0x29 0x00 Unit Attention (0x06) Power on or bus reset.
0x2A 0x01* Unit Attention (0x06) Mode parameter changed.
* Not listed in Table A-4 (problem inherited from SCSI ICD).
Table A-1. Sense Key Code Descriptions
Code Condition Description