Nortel DMS-100 Series Maintenance Manual page 607

RLCM alarm clearing
Alarm condition
Minor
Refer to Alarm Clearing Procedures for more complete troubleshooting
methods for RLCM alarms.
(continued)
Possible cause
Defective RG frequency generator
circuit
Activity mismatch
Data error
Diagnostic failure
Load file mismatch
Self-test failure
DMS-100 Family RLCM Maintenance Manual XPM12 and up
Action
Identify and post the ISTb LCM.
Identify fault indicators with
QUERYPM FLT command.
If the LCM is CBsy, identify C-side
links to the host PM.
Post the host PM for defective
P-side links.
Busy, test, and RTS the defective
P-side links.
Post, busy, test, and RTS the
defective LCM.
If the LCM is SysB, busy and test the
defective LCM unit.
If the test fails, with a card list,
replace any cards. Test and RTS the
defective LCM unit.
If the test fails, with no card list, test
the defective LCM unit again and
RTS the LCM unit.
If the LCM is ManB, test the
defective LCM unit.
If the test fails, with a card list,
replace any defective cards. Test
and RTS the defective LCM unit.
If the test fails, with no card list, test
the defective LCM unit again and
RTS the LCM unit.
—end—
Troubleshooting chart 11-3