Product manual
Appendix B. Sense data
The appendix contains the descriptions for sense data returned by the
Request Sense command. For more information on the Request Sense
command, see the
Seagate SCSI-2/3 Interface Manual
Volume 2; Ver-
sion 2
,
publication number 77738479-F.
B.1 Additional sense data
When the initiator issues a Request Sense command, the drive returns
the following additional sense data.
Bytes
Bits
76543210
0 Valid
Error code
111000X
1 Segment number (00
H
)
2 0 0 ILI 0 Sense key
3–6 Information bytes
7 Additional sense length
8–11 Command specific data
12 Additional sense code
13 Additional sense code qualifier
14 FRU code
15 SKSV Sense-key specific
16–17 Sense-key specific
18–21 Physical Location
Byte 0
If the
valid
bit is one, the information bytes (bytes 3 through 6)
are valid. If the valid bit is zero, the information bytes are not
valid.
If
error code
contains a value of 70
H
, the error occurred on the
command that is currently pending. If
error code
contains a value
of 71
H
, the error occurred during the execution of a previous
command for which a good status has already been returned.
Byte 1
The
segment number
is always zero.
Medalist Pro 2160N/2160WC Product Manual, Rev. A 91