Nortel DMS-100 Series Maintenance Manual page 226

7-6 OPM alarm clearing procedures
LCM
critical
(continued)
Clearing an LCM critical alarm
At the MAP terminal
1
2
3
4
5
297-8361-550 Standard 04.01 September 2000
Enter this procedure from a PM system level alarm clearing procedure step
that idenifies a PM alarm associated with an OPM fault.
To make sure that the OPM is receiving power, check light-emitting diodes
(LEDs) on power converters in the host interface equipment (HIE), remote
maintenance module (RMM), battery charge controller (BCC) and LCM
shelves.
If LEDs are
lit
not lit
To power up the OPM, move the power switch on the power converters to the
ON position. Move the associated circuit breaker in the frame supervisory
panel (FSP) to the ON position. Hold the FSP in the ON position while you
press the reset switch on the faceplate of the power converter. Release both
switches when power restores. Refer to the following table:
Shelf number and location
NT2X70 in row A bay 0, shelf 05 slot 25
NT2X70 in row A bay , shelf 05 slot 22
NT2X09 in row A bay 1 , shelf 05 slots 17 and 20
NT6X53 in row A bay 0 , shelf19/33 slot 1
NT6X60 in row A bay 0 , shelf 05 slots 1 and 5
NT8X02 in row A bay 1 , shelf 32 slots 2 and 4
To silence an audible alarm, type:
>MAPCI;MTC;SIL
and press the Enter key.
To access the PM level of the MAP display, type:
>PM
and press the Enter key.
Do
step 3
step 4
CB
CB1
CB4
CB5
CB6/CB7
CB2/CB3
ON/OFF
switch on
faceplate