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FDD412A/B
3
2
1
0
0
1
2
3
Fig.
2.60
Track O0-N Signal
Timing
(20)
FILE
PROTECT-N
With
protect
notch
:
'Low'
level
Without
protect
notch:
'High'
level
(21)
2ND FILE DATA-N
This
signal
is
used
only
in a daisy
chain
connection.
The
specifications
are
the
same
as
those
of the
FILE
DATA-N
of
(13)
above.
3.
HANDLING
3.1
Handling
Procedures
3.1.1
Floppy
Disk
Not
in Use
(3)
Do not
press
the
floppy
disk
once
the
stopper
is
reached.
(5)
Do not
leave
the
floppy
disk
inserted
halfway.
(The
spindle
may
damage
the
disk
jacket.)
check
that
the
door
lock
is
released.
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