Nortel DMS-100 Manual page 138

Recovering from a dead system in a SuperNode SE switch
22
23
24
25
26
27
28
29
30
31
32
33
Locate the two NT9X91 power converters for the system load modules
(SLMs).
Note: Slots 1F and 36F on the CM/SLM shelf contain the NT9X91 power
converters.
Turn on the two NT9X91 power converters at the same time. Lift and release
the power switches on the faceplates of the converters to turn on the NT9X91
power converters.
Locate the two NTDX15 power converters for the computing module (CM).
Note: Slots 4F and 33F on the CM/SLM shelf contain the NTDX15 power
converters.
Turn on the two NTDX15 power converters at the same time. Lift and release
the power switches on the faceplates of the converters to turn on the NTDX15
power converters.
Determine if the SCC cabinet has an enhanced network and interface (ENI)
shelf.
If an ENI shelf
is present
is not present
Locate the NT9X31 power converters in slots 1 and 33 on the ENI shelf.
Ensure that the power converters are off. If they are not off, turn off the power
converters by pushing down and releasing the power switches located on the
faceplate of each converter.
Turn on the NT9X31 power converters at the same time. Lift and release the
power switches on the faceplates of the converters to turn on the NT9X31
power converters.
Locate the NT9X30 power converters in slots 4 and 36 on the ENI shelf.
Turn on the NT9X30 power converters at the same time. Lift and release the
power switches on the faceplates of the converters to turn on the NT9X30
power converters.
Determine if the SCC cabinet has a link interface shelf (LIS).
If an LIS
is present
is not present
Locate the NT9X74 cards in slots 7F and 32F on the SCC LIS.
DMS-100 Family NA100 Recovery Procedures LET0015 and up
System level recovery procedures
Do
step 27
step 32
Do
step 33
step 40
2-91
(continued)