Nortel DMS-100 Manual page 123

2-76 System level recovery procedures
Recovering from a dead system in a SuperNode switch
129
130
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133
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135
136
At the PM frames
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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.
Reinsert the fuse holder, with the alarm-indicating fuse removed, into the
PDC.
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 all the blown alarm-indicating fuses are replaced.
If all the blown alarm-indicating
fuses
are replaced
are not replaced
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 power up.
Note: Power up the PM frames in any order.
Locate the frame supervisory panel (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
(continued)
Do
step 183
step 135
Do
step 136
step 127
Do
step 183
step 137
Do
step 140
step 145