Nortel DMS-100 Manual page 157

2-110 System level recovery procedures
Recovering from a dead system in a SuperNode SE switch
139
140
141
142
143
144
145
146
At the PM frames
147
148
149
297-8021-545 Standard 14.02 May 2001
Replace the blown cartridge fuse in the back of the fuse holder. Make sure
that the amperage of the replacement cartridge fuse matches the amperage
marked on the PDC.
Remove the blown alarm-indicating fuse from the front of the fuse holder.
Insert the fuse holder into the PDC. Make sure you remove the
alarm-indicating fuse.
Obtain a replacement alarm-indicating fuse.
Insert the replacement alarm-indicating fuse into the fuse holder.
Determine if the alarm-indicating fuse blows.
Note: The fuse alarm indicator lamp lights when an alarm-indicating fuse
blows.
If the alarm-indicating fuse
blows
does not blow
Determine if you replaced all the blown alarm-indicating fuses.
If you
replaced all the blown alarm-in-
dicating fuses
did not replace all the blown
alarm-indicating fuses
Determine if the fuse alarm indicator lamp is lit.
If the fuse alarm indicator lamp
is lit
is not lit
Select a peripheral module (PM) frame to turn on.
Note: The PM frames can activate in any order.
Locate the FSP and the power converters on the frame.
Determine if the FSP for the frame has fuses or breakers.
If the FSP
has fuses
has breakers
Do
step 193
step 145
Do
step 146
step 137
Do
step 193
step 147
Do
step 150
step 155
(continued)