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C141-E166 7-3
7.2 Sense Data Analysis
7.2.1 Error 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
Sense
key
Sense
Code
Sub
Sense
Code
00 00 00 Operation was normal.
3 0C 03 A write to a disk terminated abnormally.
432
40
44
C4
01
xx
xx
xx
Failed to update the defect list due to a disk medium write error, etc.
An error occurred in power-on self-diagnosis.
A hardware error occurred inside IDD.
A drive error occurred.
1
3
1x
1x
xx
xx
A disk read error occurred.
A disk read error occurred.
E 1D 00 Data discrepancy found by VERIFY command byte check.
5
B
B
B
B
2x
3D
90
47
49
4D
4E
xx
00
00
xx
00
xx
00
An SCSI error, such as an invalid operation code, occurred.
The Reserve bit of the IDENTIFY message was set to 1.
The RESERVE or RELEASE command cannot be executed because
the SCSI ID of the INIT was not posted in the SELECTION phase.
A parity error occurred in the SCSI data bus.
An unmounted or inappropriate message was received.
Before completion of a command, a command with the same tag
number was issued.
An overlap command was issued.
Definition