52
Dolby
®
Digital Cinema Presentation System User’s Manual
System Maintenance
1.
Disconnect
the
AC
power
cable
from
the
failed
power
supply,
then
use
a
Phillips
screwdriver
to
release
the
two
screws
securing
the
failed
unit,
and
grasp
the
unit’s
handle
to
pull
the
unit
out
of
the
Show
Player,
as
shown
in
17.
Figure 4-17
Disconnect Power, Loosen Screws, Remove Failed Unit
2. Align
the
replacement
unit
with
the
two
small
openings
at
the
lower
left
and
right
sides
of
the
power
supply
slot,
then
push
the
new
power
supply
into
its
slot
until
it
snaps
into
its
connector,
as
shown
in
Figure 4-18
Inserting the Replacement Unit
Warning:
To
prevent
the
risk
of
electrical
shock
and
maintain
proper
airflow,
a
removed
Show
Player
power
supply
must
be
replaced
either
with
another
unit
or
the
provided
blanking
plate.
Handle
