User Guide

Ampex 1308904-X4 Preliminary Draft A-5
ACL Application Programmer’s Guide 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
aclReqSense(), aclStatus(), and acl_status_library.
Table A-3. ASC/ASCQ Conditions
ASC ASCQ Sense Key Condition Reported
00h 00h No Sense (0h) No error.
04h 01h Not Ready (2h) ACL is in the process of becoming ready.
04h 03h Not Ready (2h)
ACL is not ready; an initialization command is
required.
20h 00h Illegal Request (5h) Invalid command operation code.
21h 01h Illegal Request (5h) Invalid element address.
24h 00h Illegal Request (5h)
Invalid field in command descriptor block
(CDB).
25h 00h Illegal Request (5h) Logical unit number (LUN) not supported.
29h 00h Unit Attention (6h) Power on or bus reset.
2Ah 01h Unit Attention (6h) Mode parameter changed.
3Bh 0Dh Illegal Request (5h) Medium destination element is full.
3Bh 0Eh Illegal Request (5h) Medium source element is empty.
44h 00 Aborted Command (Bh) Internal target failure.
55h 00h Hardware Error (4h) System resource failure.
80h 00h Unit Attention (6h) ACL warning.