HP 3000 Series - Byte 25 ESDI Status Byte Contents; Bytes 26, 27 SCSI Status Bytes Contents

For HP Internal Use Only
Table 5-51. Byte 25 ESDI Status Byte Contents
Bit
Description
7
Spindle Motor Stopped
I
6
Command Data Parity Fault
I
5
Interface Fault
4
I Invalid Command Fault
3
Seek Fault
2
Write Gate with Track Offset Fault
1
DERROR Status Available; SCSI-2=byte 24
0
Write Fault
Table 5-52. Bytes 26, 27 SCSI Status Bytes Contents
Bit
Description
Byte 26: SCSI-2
7
BPF: Buffer parity fault
6
UOF: PHLEA FIFO underflow/overflow
5
SNR: Status not read
I
4
DNC: Data not complete
3
ATN:
ESDI/ device attention
2
SNC: Status not complete
1
CTO: Command Timeout
0
EOS:
End of sector
Byte 27: SCSI-2
7
SIL: Error would have been silent
6
DE3: Data ECC3 error
5
DEl: Data ECC1 error
4
HEl: Header ECC1 error
3
DSF: Data sync fault
2
HSF: Header sync fault
1
HTC: Header track miscompare
0
HSC:
Header sector miscompare
Troubleshooting 5-59