Nortel DMS-100 Manual page 116

Recovering from a dead system in a SuperNode switch
79 Determine if the power converter is an NT2X70AE card.
80 Determine if the FSP or MSP has circuit breakers.
81 Power up the converter.
a
b
c
d
82 Power up the converter.
a
b
c
83 Determine if the FSP or MSP has circuit breakers.
84 Power up the converter.
a
b
c
d
e
85 Power up the converter.
a
If the power converter
is an NT2X70AE card
is not an NT2X70AE card
If the FSP or MSP
has circuit breakers
does not have circuit breakers
Pull and set the handle of the POWER switch up to the RESET position
and hold.
Set the handle of the converter circuit breaker on the FSP or MSP up.
The handle clicks into place.
Release the handle.
Go to step 86.
Pull and set the handle of the POWER switch up to the RESET position
and hold. The CONVERTER FAIL LED goes off.
Release the handle.
Go to step 86.
If the FSP or MSP
has circuit breakers
does not have circuit breakers
Pull and set the handle of the POWER switch up to the ON position.
Press and hold the RESET button on the power converter.
Set the handle of the converter circuit breaker on the FSP or MSP up.
The handle clicks into place.
Release the RESET button.
Go to step 86.
Pull and set the handle of the POWER switch up to the ON position.
DMS-100 Family NA100 Recovery Procedures LET0015 and up
System level recovery procedures
Do
step 80
step 83
Do
step 81
step 82
Do
step 84
step 85
2-69
(continued)