Nortel DMS-100 Manual page 114

Recovering from a dead system in a SuperNode switch
65 Record the reason for synchronization failure, as shown in the MAP
response. Continue this procedure at step 66 to recover networks and
peripheral modules. Repeat the attempt to synchronize the MS clocks after
the networks and the PMs are in-service.
66 Determine the type of network equipped on your switch.
At the ENET frames
67 Locate the NT9X31 power converters in slots 1F and 33F on the ENET
shelves.
68 Make sure that the power converters are off. If the converters are not off, turn
off the power converters. To turn off the power converters, push and release
the power switches. The power switches are located on the faceplate of each
converter.
69 To turn on the NT9X31 power converters, lift and release the power switches.
The power switches are located on the faceplate of each converter.
70 Locate the NT9X30 power converters in slots 4F and 36F on the ENET
shelves.
71 To turn on the NT9X30 power converters, lift and release the power switches.
The power switches are located on the faceplate of each converter.
72 Determine if all the converters powered up. If all the Converter Off lights are
off, all the converters have power.
To power up the ENET frame, perform the Clearing an Ext FSP DPCC cabinet
73
major alarm procedure in Alarm and Performance Monitoring Procedures .
When you complete the procedure, return to this point.
Go to step 67.
At the MAP terminal
74 To access the SRSTATUS level of the MAP display, type
>SRSTATUS
and press the enter key.
Example of a MAP display:
If the network type
is ENET
is JNET
If
all the converters have power
any converters do not have power
DMS-100 Family NA100 Recovery Procedures LET0015 and up
System level recovery procedures
Do
step 67
step 78
Do
step 74
step 73
2-67
(continued)