7.2Sense Data Analysis
7.2.1Error information indicated with sense data
Subsection 7.2.2 onwards explain troubleshooting using sense data.
Table 7.1 lists the definition of sense data. For details of sense data, refer to the SCSI Logical Interface Specifications.
Table 7.1 Definition of sense data
| Sense data |
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Sense | Additional | Additional | Definition |
key | sense code | sense code |
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| qualifier |
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00 | 00 | 00 | Operation was normal. |
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3 | 0C | 03 | A write to a disk terminated abnormally. |
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4 | 32 | 01 | Failed to update the defect list due to a disk medium write error, etc. |
| 40 | xx | An error occurred in |
| C4 | xx | A drive error occurred. |
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1 | 1x | xx | A disk read error occurred. |
3 | 1x | xx | A disk read error occurred. |
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E | 1D | 00 | Data discrepancy found by VERIFY command byte check. |
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5 | 2x | xx | An SCSI error, such as an invalid operation code, occurred. |
| 3D | 00 | The Reserve bit of the IDENTIFY message was set to 1. |
| 90 | 00 | The RESERVE or RELEASE command cannot be executed |
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| because the SCSI ID of the INIT was not posted in the |
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| SELECTION phase. |
B | 44 | xx | A hardware error occurred inside IDD. |
| 47 | xx | A parity error occurred in the SCSI data bus. |
| 49 | 00 | An unmounted or inappropriate message was received. |
| 4D | xx | Before completion of a command, a command with the same tag |
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| number was issued. |
| 4E | 00 | An overlap command was issued. |
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