6.
Grasp
the
handles
on
each
side
of
the
power
supply
and
pull
the
unit
out
of
the
expansion
unit.
Thumbscrews
Power supply and
fan unit
Handles
7.
Ensure
that
the
new
power
supply
you
are
installing
is
turned
off.
8.
Grasp
the
handles
on
the
new
power
supply
with
fan
unit
and
slide
it
into
the
expansion
unit.
9.
Tighten
the
two
thumbscrews
on
the
power
supply.
10.
Connect
the
power
cord
to
the
power
supply.
11.
Plug
the
supply
power
cord
into
a
properly
grounded
electrical
outlet.
Note:
The
fault
(amber)
LED
is
lit
on
the
new
power
supply
because
its
power
switch
is
turned
off.
12.
Turn
on
the
power
supply.
After
you
turn
on
the
power,
the
fault
(amber)
LED
is
off
and
the
ac
and
dc
power
(green)
LEDs
are
lit.
Chapter
4.
Installing
and
replacing
components
29
Summary of Contents for EXP400 Type 1733
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Page 63: ...Luokan 1 Laserlaite Important Appendix B Related service information 55...
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