Nortel DMS-100 Manual page 107

2-60 System level recovery procedures
Recovering from a dead system in a SuperNode switch
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297-8021-545 Standard 14.02 May 2001
Locate the NT9X31 and NT9X30 power converters for the message switch 1
(MS 1 ) shelf. Locate these power converters in slots 1F, 4F, 33F, and 36F on
the MS 1 shelf.
Make sure the NT9X31 and NT9X30 power converters are off. If the power
converters are turned on, turn off both converters. To turn off the power
converters, push and release the power switches. The power switches are
located on the faceplates of the converters.
Turn on the NT9X31 and NT9X30 power converters in slots 33F and 36F at
the same time. To turn on the power converters, lift and release the power
switches. The power switches are located on the faceplate of each converter.
Turn on the NT9X31 power converter in slot 1F first and the NT9X30 power
converter in slot 4F last. To turn on the power converters, lift and release the
power switches. The power switches are located on the faceplate of each
converter.
Locate the two NT9X31 power converters for the computing module (CM)
shelf from slots 1F and 33F on that shelf.
Make sure that both power converters are off. If the converters are on, turn
off both 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.
Turn on the two NT9X31 power converters at the same time. To turn on the
power converters, lift and release the power switches. The power switches
are located on the faceplate of each converter.
Locate the two NT9X30 power converters for the CM shelf.
Note: Locate the NT9X30 power converters from slots 4F and 36F on the
CM shelf.
Turn on the two NT9X30 power converters at the same time. To turn on the
power converters, lift and release the power switches. The power switches
are located on the faceplate of each converter.
Determine if all the converters have power. When all of the Converter Off
lights are off, the converter has power.
If
all the converters have power
none of the converters have
power
To power up the frame, perform the Clearing an Ext FSP DPCC cabinet major
alarm procedure in Alarm and Performance Monitoring Procedures .
When you have completed the procedure, return to this point.
Go to step 17.
(continued)
Do
step 36
step 35