DLP-555
234-151-077AC
2
of
1
Page
1999
June
7,
Issue
CDSU-II
the
in
Card
AYC53
an
Replace
CDSU-II
the
down
shut
down,
powered
not
is
(CDSU-II)
Unit-II
Services
Data
Custom
the
If
1.
(DLP-556).
the
moving
by
CDSU-II
the
at
off
power
the
Turn
2.
ON/OFF
on
panel
control
the
at
switch
position.
OFF
the
to
CDSU-II
the
of
front
the
frame.
the
to
CDSU-II
the
secure
that
CDSU-II
the
of
front
the
at
screws
4
the
Remove
3.
cover.
top
large
the
access
to
enough
far
out
unit
the
slide
Carefully
4.
CDSU-II.
the
from
cover
top
large
the
Remove
5.
be
to
card
AYC53
the
to
connected
is
that
cable
ribbon
the
Remove
WARNING.
See
6.
to
order
in
cards
other
from
cable
ribbon
the
remove
to
necessary
be
also
may
(It
removed.
card.)
AYC53
desired
the
remove
grounded
be
must
clip
the
and
worn
be
always
must
strap
wrist
A
WARNING:
cables
or
cards
any
removing
or
inserting
before
on
worked
being
unit
the
to
CDSU-II.
the
from
removing
by
packs
circuit
the
of
top
the
across
stretches
that
bar
hold-down
the
Remove
7.
bar.
the
lifting
and
bar
the
of
end
the
at
screw
the
removed.
be
to
card
AYC53
the
of
back
the
from
screw
holding
the
Remove
8.
card.
AYC53
the
remove
and
up
Lift
9.
(DLP-563).
card
AYC53
new
the
Configure
10.
card.
defective
the
of
position
the
into
card
AYC53
new
the
Insert
11.
Proprietary
—
Technologies
Lucent
instructions
Company
to
pursuant
Use
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