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STEP
8
Action
Cheek
YES
NO
Problem
TURN
THE
POWER
OFF
ON
ALL
UNITS.
With
the
floppy
disk
drive
unit
dis-
connected
from
the
CPU/Keyboard,
turn
the On/Off switch on the right side of the
floppy disk drive unit to the ON
position.
Is the
green
light
marked
POWER
on
the
front
of the
disk
drive
unit
lit?
Verify
that
the
fan
at
the
rear
of
the
unit
(above
the "AC
IN"
plug)
is operating
by
placing
your
hand
over
the
grate
and
feeling
for airflow
out from
the disk
drive
unit.
Go to STEP
9.
Cheek
that
the
disk
drive
unit
is plugged
into a "live"
outlet
by plugging
a lamp
or
other device into the outlet.
If the outlet
is good,
verify
that
the
same
power
cord
is also
plugged
into
the
"AC
IN"
plug
on
the
rear
of the
disk
drive
unit.
Verify
that
the
power
cord
is
good
by _ sub-
stituting
the cord
from
another
unit
such
as the CPU/Keyboard
or the printer.
If
the
power
cord
requires
replacement,
see
the
Service
Policy
section
to
arrange
for a repair.
If the
light still
does
not
light
or
if the
fan
is not
running,
the
problem
is in the
disk
drive
unit.
See
the
Service
Policy
section
to arrange
for a repair.
3-11
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