Nortel DMS-100 Series Maintenance Manual page 261

65 Release the RESET button.
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
66 Record the numbers of the frame and shelf with the lit converter fail LED.
At the PDC frame
67 Locate the fuse that powers the shelf in the RLCE frame.
68 Determine if the fuse is blown.
If the fuse
is blown
is not blown
69 Remove the fuse holder with the blown fuse.
70 Replace the cartridge fuse in the fuse holder.
71
DANGER
Risk of fire
Replace the blown fuse with a fuse of the same type,
rating (color code) and vendor. This action provides
continued protection against risk of fire.
Replace the blown fuse.
72 Install the fuse holder on the PDC frame.
RLCE frame major
DMS-100 Family RLCM Maintenance Manual XPM12 and up
RLCM alarm clearing procedures 7-77
Do
step 66
step 105
step 77
Do
step 69
step 78
Ext FSP
(continued)