Nortel DMS-100 Series Maintenance Manual page 259

56 Use the following table to identify which circuit breaker is associated with the
shelf with a lit converter fail LED. The circuit breaker is located on the FSP.
Shelf number
04
21
57 Determine if the associated circuit breaker is ON or OFF.
If the circuit breaker
is ON
is OFF
58 Set the identified circuit breaker to ON.
If the circuit breaker
turns OFF, and the RG fail LED is
lit
remains ON, and the converter fail
LED is lit
remains ON, and the converter fail
LED is not lit
59 Determine if the POWER switch on the converter is ON or OFF.
If the POWER switch
is ON
is OFF
RLCE frame major
DMS-100 Family RLCM Maintenance Manual XPM12 and up
RLCM alarm clearing procedures 7-75
Circuit breaker number
CB6
CB7
Do
step77
step 58
Do
step 66
step 77
step105
Do
step 61
step 60
Ext FSP
(continued)