HP 7957A Hardware Manual page 95

Service Information
7957 A/7958A
Oct Dec
650 53
660 54
670 55
700 56
710 57
720 58
Hex
35
36
37
38
39
3A
Table 4-2. Error Codes (2 of 6)
Description
Marginal Sector Not Found error on a write operation.
Unrecoverable Sector Not Found error on a write operation.
Marginal No Data Sync error on a write operation.
Unrecoverable No Data Sync error on a write operation.
Marginal Sector Overrun error on a write operation.
Unrecoverable Sector Overrun error on a write operation.
Self test errors. A fault log entry will be generated. In the Request Status parameter bytes, P7 will
contain the fault code, P8 will contain the ESDI status, P9 will contain the least significent byte (LSByte)
of Vendor Unique Status.
1010 65
41 Buffer RAM test failed.
1020 66
42 Self test data compare failed.
1030 67 43 Self test R/W retry count exhausted.
1040 68
44 ECC test failed.
1050
69
45 Drive selected line not asserted during power on.
1060
70 46 Timeout 30 seconds waiting for Command Complete during power
on.
1070
71 47 Illegal ESDI status during power on.
1100 72 48 Drive Ready not asserted after Command Complete during power
on.
1110 73 49 Auto configuration failed; probably ESDI communication problem
(no configuration parameters checked).
1130 75 4B Reset attention failed during power on.
1140 76
4C Vendor unique status available.
1150 77 4D Mechanism self test has failed.
1160 78 4E One of the four seek diagnostic tests failed (ATN, ESDI comm,
verify failed twice).
Controller Faults. A fault log entry will be generated. In the Request Status parameter bytes, P7 will
contain the! fault code.
1220
1230
1240
1250
82
83
84
85
52
53
54
55
FIFO data loss retry on a read operation failed.
FIFO Data Loss Retry on a write operation failed.
Offset recovery position unknown.
Seek recovery position unknown.
COMPRESSED ESDI STATUS
o
=
WI~
i te fau 1 t
1
=
2
=
3
4
5
=
6
=
7
=
write gate with track offset fault
seek fault
invalid/unimplemented command fault
interface fault
command data parity fault
PON conditions exist/start spindle motor command may be required
spindle motor stopped
4-41