Table of Contents
Advertisement
Service Information
7942 and 7946
Oct
Dec
00
00
01
01
02
02
03
03
04
04
05
05
06
06
07
07
40
32
41
33
42
34
43
35
44
36
45
37
47
39
50
40
51
41
53
43
57
47
60
48
61
49
62
50
63
51
64
52
65
53
66
54
67
55
70
56
71
57
72
58
73
59
74
60
75
61
76
62
77
63
4-24
Table 4-4. Fault Code List
Hex
Miscellaneous Errors Caused by Externally Initiated Operations
00
No error.
01
End of volume.
02
Power on.
03
Address bounds error.
04
Low on spare tracks.
05
Spare table overflow.
06
Parameter bounds error on a utility.
07
Main tenance track overflow - logs are full.
(or sector count has overflowed).
Data Errors
20
Recoverable data error.
21
Marginal data error - more than one try recovered the data.
22
Marginal data error - correction operation was used to
recover the data.
23
Uncorrectable data error.
24
Recoverable data error - ID field.
25
Marginal - ID field.
27
Unrecoverable - ID field.
28
Recoverable - data address mark not found.
29
Marginal - data address mark not found.
2B
Unrecoverable - data address mark not found.
2F
Unrecoverable data error on write operation
(ID field not readable).
General faults that don't map to a specific status error bit.
Self Test Errors
30
Miscompare.
31
Failed.
32
Passed second scan ID on different head.
33
Data error occurred on every location.
34
Seek timeout - disc controller IC has not completed command.
35
Seek/Restore timeout - no seek complete.
36
Seek - write fault.
37
Seek - drive not ready.
38
Seek fault.
39
R/W DMA byte count invalid.
3A
Write fault - drive not ready.
3B
Disc controller IC timeout - reset.
3C
Disc controller IC timeout - cannot reset.
3D
Unit fault.
3E
Fault occurred, but unable to identify condition.
3F
Verify position failure.
Advertisement
Table of Contents
