Nortel DMS-100 Series Maintenance Manual page 154

5-40 RLCM-EDC alarm clearing procedures
Ext FSP
RLCC-EDC cabinet major
65
66
67
68
69
297-8381-550 Standard 02.02 April 1999
(continued)
Determine what type of converter you have just replaced.
If the converter you have just
replaced is
an NT6X53
not an NT6X53
Determine if the converter fail LED for the converter you have just replaced is
lit.
If the converter fail LED is
lit
not lit
Determine the state of the converter you have just replaced, and the associated
circuit breaker.
If the circuit breaker
turns OFF, and the converter fail
LED is lit
remains ON, and the converter fail
LED is not lit
remains ON, and the converter fail
LED is lit
Set the circuit breaker to OFF.
Remove the NT6X51 and NT6X52 cards from the shelf with the lit converter fail
LED.
Do
step 67
step 66
Do
step 83
step 91
Do
step 69
step 91
step 68