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Service Information
7942 and 7946
READOUT (HEX)
30
31
32
33
34
35
36
37
38
39
3A
3B
3C
3D
3E
3F
4-20
Table 4- 3. Disc Drive Error Condition List
ERROR CONDITION
Miscompare.
Failed.
Passed second scan ID on different head.
Data errors occurred on every location.
Seek timeout - disc controller IC has not completed command.
Seek timeout - Command completed - seek complete bit not set.
~
Seek - write fault.
Seek - drive not ready.
Seek fault.
R/W data byte count invalid.
Command aborted.
Disc controller IC timeout - reset.
Disc controller IC timeout - cannot reset.
Unit fault.
Fault occurred, but unable to identify condition.
Verify position failure.
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