Replacing a Show Player Power Supply
Dolby
®
Digital Cinema Presentation System User’s Manual
51
7. Connect
AC
power
to
the
replacement
power
supply,
as
shown
in
15.
The
replacement
unit’s
LED
turns
green
and
the
front
panel’s
red
LED
turns
off
to
verify
that
the
new
unit
is
functioning
correctly.
Figure 4-15
Reconnecting AC Power
4.3
Replacing a Show Player Power Supply
Like
the
Show
Store,
the
Show
Player
has
two
power
supplies
installed
in
its
rear
panel.
Only
one
power
supply
is
required,
but
a
second
unit
is
provided
as
a
backup.
If
one
of
these
redundant
power
supplies
fails,
a
red
alert
message
appears
on
the
Show
Player
LCD
and
the
green
LED
on
the
failed
unit
goes
off,
as
shown
in
The
Dolby
Cat.
No.
for
each
of
the
Show
Player’s
power
supplies
is
identified
by
a
label
affixed
to
each
unit.
Figure 4-16
Failed Power Supply with LED Off
The
power
supplies
are
hot
‐
pluggable
and
you
should
replace
the
failed
unit
as
soon
as
possible.
To
avoid
removing
the
wrong
unit,
wait
until
the
theatre
is
empty
(as
the
system
continues
operating
with
one
power
supply).
Failed unit LED off
