Dell PowerVault TL4000 User Manual
Page 261
Table C-2. LTO Tape Drive Sense Data (continued)
Byte
Bit Address or Name
7
6
5
4
3
2
1
0
12-13
Additional Sense Code (ASC)
Additional Sense Code Qualifier (ASCQ)
Byte 12 Byte 13
ASC ASCQ
00
00 - No additional sense - The flags in the sense data indicate the reason for
the command failure
00
01 - Filemark detected - A Read or Space command terminated early due to an FM
The FM flag is set.
00
02 - EOM - A Write or Write File Marks command failed because the physical
end of tape was encountered, or a Read or Space command encountered EOM
The EOM flag is set
00
04 - BOM - A space command ended at Beginning of Tape
The EOM bit is also set
00
05 - EOD - Read or Space command terminated early
because End of Data was encountered
00
16 - Operation in Progress
04
00 - Cause not reportable - A cartridge is present in the drive, but it is in the
process of being unloaded
04
01 - Becoming Ready - A media access command was received during a
front panel initiated load or an immediate reported load command
04
02 - Initializing Command Required - A cartridge is present in the drive, but is not
logically loaded. A Load command is required
04
03 - Manual Intervention Required - A cartridge is present in the drive but could
not be loaded or unloaded without manual intervention
04
10 - Logical unit not ready, auxiliary memory not accessible
04
12 - Logical unit not ready, offline
08
01 - Logical unit communication failure
09
00 - Track following error (servo)
0C
00 - Write Error - A Write operation has failed. This is probably due to bad
media, but may be hardware related
11
00 - Unrecovered Read Error - A Read operation failed. This is probably due
to bad media, but may be hardware related
11
12 - Auxiliary memory read error. The drive reported that it is unable to read the
Auxiliary Memory in a WORM cartridge.
14
00 - Recorded Entity Not Found - A space or Locate command failed because
a format violation prevented the target from being found.
14
03 - End Of Data not found - A Read type operation failed because a format
violation related to a missing EOD data set
14
10 - Not Ready - Auxiliary memory not accessible. The drive is not able to become
ready because it is unable to access the Auxiliary Memory in a WORM cartridge.
17
01 - Recovered data with retries
1A
00 - Parameter list length error - The amount of parameter data sent is incorrect
20
00 - Invalid Command Operation Code - The Operation Code in the command
was not a valid Operation Code
24
00 - Invalid field in CDB - An invalid field has been detected in a
Command Descriptor Block
25
00 - LUN not supported - The command was addressed to a non-existent
logical unit number
26
00 - Invalid Field in Parameter List - An invalid field has been detected in the
data sent during the data phase
Appendix C. Sense Data
C-9