For
HP
Internal Use Only
REQUEST SENSE Data Fields. Table 5-4 7 shows
the
data
format
for
the
data
fields
returned
by
the
drive
in
response
to
a
REQUEST
SENSE command. Reserved fields always contain
zeros.
Only
the
extended sense
data
format is
supported.
Table 5-4 7. SCSI-2 Request Sense Extended Data Format
Bit
Byte 7 6
I
5
I
4
3
I
2
I
1 0
00
Valid Error Class = 7
Reserved Error
Code
01
Segment Number = 0
02
FM = 0
EOM
=
ol
ILl = 0 I Reserved
Sense Key
03-06
(MSB=03)
Information Bytes
(LSB=06)
07
Additional Sense Length =
20
08-11
Command Specific Information
12
Additional Sense Code
13
Additional Sense Code Qualifier
Field
""
aceable
Tnit
·Ode=
14
lsKSV=o
I
u c 0
15
Sense Key Specific
16-17
Sense Key Specific
18
Retry=O I Reassign I
HRDERRI
Reserved
=
0 = 0
19-23
Reserved
Device
Error
Field Follows: (Bytes
24-27)
24 Vendor Unique
DERROR
Status
Code
25
ESDI
Status
Byte
26-27
SCSI
Status
Bytes
Troubleshooting 5-49