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causing a hard error.
It is recommended that the following read operations be
performed to correct these soft errors:
o
Step 1:
Repeat
times, or until the data is recovered.
o
Step 2:
If the data cannot be recovered by Step
1, move the head to another track, the
opposite direction of the previous track
position before the designated
and then return the head to the original
position.
o
Step 3:
Repeat an operation similar to Step 1.
o
O
Step 4:
If the data cannot be recovered,
the error is a hard error.
the
read
operation
about
ten
track,
assume
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