Lucent Technologies SLC 5 Series - Page 298

363-205-401 RT Turn Up: DLP-506
Issue 7, March 1997 Page 5 of 8
Response: After approximately 1 minute, all indicators will go off. MISC( )
may be lighted. Clear power shelf trouble if you have a
MJ/MN NE alarm using 363-205-500 Maintenance TOP.
12.
!
CAUTION:
Incorrect ADU option switch settings can cause service interruptions. Do
not change any option switches except the ones listed for equipping
digroups. For FPB Mode 1 systems, removing the ADU will interrupt
service on digroup A. Therefore, this procedure requires that a Mode 1
system has all digroups equipped.
NOTE:
If the ADU you are installing is a replacement, the system configuration
(
S1
through
S11
) options must be set as directed in the previous Steps.
Remove
ADU
(Figure 1) from bank being equipped.
13. Set switch
S1
positions
5
and
6
as follows;
•
5
- Toward
ABE
to option digroup(s) AB equipped.
•
6
- Toward
CDE
to option digroup(s) CD equipped (if required).
14. Set
NORM/CLEAR
option plug for
NORM
option (center and top pins).
15. Have a
CTU
and/or
DTU
already been installed in the dual bank assembly?
If
YES,
then continue with Step
16.
If
NO,
then proceed to Step
26.
16.
NOTE:
This procedure assumes the TRU and LIU slots for the digroup(s) (AB or
CD) being equipped have not been installed.
!
CAUTION:
Incorrectly set ADU option switches may result in immediate or future
loss of service or may introduce errors into the digital bitstream.
Reinstall
ADU
into
ADU
slot.
17. After approximately 15 seconds, are
ADU MJ
and
NE
and
BCU A, B
DIGROUP
indicators lighted (
BCU C, D DIGROUP
indicators will also be
lighted if CD digroups are in the preservice and equipped state)?
If
YES,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If
NO,
then continue with Step
18.