363-206-295
DLP-
543
6
of
3
Page
1997
December
1,
Issue
the
Reseat
11.
21G/21G-U/21G2-U or
OLIU
21D/21D-U
pack
circuit
test.
under
circuit
the
with
associated
The
12.
21G/21G-U/21G2-U or
OLIU
21D/21D-U
has
test
under
pack
circuit
from
cords
patch
looping
the
Remove
test.
transmission
OC-3c
the
passed
cross-connections.
the
Multiplexer,
OC-12
DDM-2000
far-end)
the
(and
near-end
the
At
13.
the
depress
momentarily
UPD/INIT
the
on
pushbutton
SYSCTL
the
use
(or
upd
the
update
to
command)
SYSCTL.
tested.
be
to
circuits
OC-3c
additional
any
for
procedure
this
Repeat
14.
15.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.
the
Has
16.
21G/21G-U/21G2-U or
OLIU
21D/21D-U
failed
that
pack
circuit
replaced?
been
If YES
to
proceed
then
,
19
Step
.
If NO
with
continue
then
,
17
Step
.
the
Replace
17.
21G/21G-U/21G2-U or
OLIU
21D/21D-U
that
pack
circuit
test.
the
failed
Reference: DLP-518
the
for
procedure
this
Repeat
18.
21G/21G-U/21G2-U or
OLIU
21D/21D-U
failed.
that
pack
circuit
If
backplane.
shelf
the
or
cross-connections
LGX
the
in
be
may
Trouble
19.
to
refer
present,
are
indications
trouble
or
alarms
other
Clearing:
Trouble
IXL-001
a
and
present
are
indications
or
alarms
no
If
trouble.
the
isolate
to
the
use
available,
is
CIT
RETRIEVE
example,
(for
commands
rtrv-alm,
rtrv-hsty,
indications.
trouble
other
for
check
to
etc.)
20.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.