Sense Data Error Recovery Methods
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| Table 5.2 | Sense and subsense codes (3 of 5) |
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C* | Q* | Name |
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1F | 00 | Partial Defect List Transfer | Read Defect Data command (37h) cannot transfer all the Defect data | 1 | |
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| in the target because the numbers of defect exceeded the maximum. |
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20 | 00 | Invalid command | CDB byte 0 (operation code) is illegal. | 5 | |
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| operation code |
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21 | 00 | Logical block address out | A logical block address which exceeds the drive's maximum value | 5 | |
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| of range | was specified. |
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24 | 00 | Invalid field in CDB | There is an error in a specification in the CDB. | 5 | |
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25 | 00 | Logical unit not supported | An illegal LUN was specified. | 5 | |
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26 | 00 | Invalid field in parameter | There is an error in the parameter list specifications transferred from | 5 | |
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| list | the INIT during command execution. |
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| 04 | Invalid Release of | There is unmatched valid reservation status in the parameter list | 5 | |
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| Persistent Reservation | specifications |
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27 | 00 | Write protected | A write operation was attempted in a write protected area. Or a | 7 | |
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| write operation is prohibited at the external operation panel. |
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29 | 01 | Power on occurred | Power On occurred. | 6 | |
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| 02 | SCSI reset occurred | A SCSI RESET was received. | 6 | |
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| 03 | TARGET RESET message | A TARGET RESET message was received. | 6 | |
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| occurred |
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| 05 | Transciever mode changed | Transciever mode was changed to | 6 | |
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| to |
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| 06 | Transciever mode changed | Transiever mode was changed to LVD mode. | 6 | |
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| to LVD |
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2A | 01 | Mode parameter changed | The MODE SELECT parameter values were changed by another INIT. | 6 | |
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| 03 | Reservations preempted | A persistent reserve state was cleared by another INIT. | 6 | |
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| 04 | Reservations released | A persistent reserve state was released | 6 | |
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| 05 | Registrations preempted | A persistent reserve state was prempted by another INIT. | 6 | |
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2F | 00 | Command cleared by | A command was forcibly terminated by another INIT during | 6 | |
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| another INIT | execution or queuing. |
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| • By a CLEAR QUEUE message |
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| • The sense hold state was entered when the QErr bit was set on "1." |
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| • The DQue bit was changed from "0" to "1." |
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31 | 00 | Medium format corrupted | The media format is different from the original format. (The media | 3 | |
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| was not formatted after the data format specification was changed by |
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| the MODE SELECT command.) |
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| 01 | FORMAT command failed | For some reason, formatting cannot be completed and reformatting | 3 | |
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| is necessary. |
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32 | 00 | No defect spare location | No usable alternate block area exists. Or alternate block processing | 4 | |
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| available | cannot be performed due to control table overflow. |
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| 01 | Defect list update failure | Updating of the defect list (G List) failed. | 4 | |
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37 | 00 | Rounded parameter | Rounding processing of the MODE SELECT parameter specified by | 1 | |
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| the command was performed. |
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*C: Sense Code, Q:
5 - 8 |
