Nortel DMS-100 Manual page 462

Emergency shutdown of one DMS SuperNode MS plane
At the MS shelf
9
Power down the slave MS as follows:
a Press down and release the switch on the faceplate of the NT9X30 +5V
power converter in slot 4.
b Press down and release the switch on the faceplate of the NT9X31 -5V
power converter in slot 1.
c At the same time, press down and release the switches on the faceplates
of both power converters in slots 33 and 36.
Return to the procedure Emergency power conservation-Shutdown in this
10
document. Proceed when the step-action procedure directs you to go.
Emergency power conservation recovery procedures
Emergency power conservation
WARNING
Static electricity damage
Wear a wrist strap that connects to the wrist-strap grounding
point of a frame supervisory panel (FSP) to handle circuit
cards. The wrist strap protects the cards against static
electricity damage.
WARNING
Possible loss of service
Make sure that you power down the slave MS. If you power
down the MS that contains the master clock, the system shuts
down.
DMS-100 Family NA100 Recovery Procedures LET0015 and up
5-111
(end)