Nortel DMS-100 Series Maintenance Manual page 301

Summary of clearing an LCM minor alarm
At PM level of
MAP, display
ISTb LCMs
Post ISTb LCM
Query LCM for
faults
Ringing
generator
fault?
CBsy fault?
N
PBsy fault?
N
LCM has ISTb
11
fault
Is ringing
Y
generator
LED on?
N N
Y
2
3
Y
Display P-side
links
Drawer that
has faults?
N
2
DMS-100 Family OPM Maintenance Manual XPM14 and up
OPM alarm clearing procedures
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.
Y
Power up
ringing
generator
Post RMM or
ESA that have
faults
8
Y
Busy and test
drawer
LCM
minor
(continued)
Y
Is power
restored?
N
2
7
Busy and test
4
RMM or ESA
Y
Test passed?
N
6
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