Avaya MCC1 Installation And Upgrades page 462

Bring the System Online
Task List: Activate the System
Figure 171: Make sure the disk is not write protected
Figure notes
1 Not write protected
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Power Up AC-Powered System
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1
Set the associated circuit breakers on the AC power panel ON.
NOTE:
If the system is high or critical reliability, power-up the Expansion Port Network (EPN)
first, then the Processor Port Network (PPN). Always power up the control cabinet last.
2
At the rear of each cabinet, set the circuit breaker to ON. This starts the system initialization and
test. Some red lights may be on but will be turned off by other procedures in this chapter.
Power Up DC-Powered System
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1
At the DC Battery Cabinet (if installed), set the circuit breaker to ON.
2
At the DC Power Cabinet, set the circuit breakers on the associated rectifiers ON.
This starts the system initialization and test. Some red LEDs may be on but are turned off by other
procedures in this section
3
At the rear of each Power Distribution Unit (if installed), set the circuit breaker to ON.
NOTE:
If the system is high or critical reliability, power-up the Expansion Port Network (EPN)
first, then the Processor Port Network (PPN). Always power up the control cabinet last.
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462
1
2 Write protected
2
h1dfdsk KLC 091799
SI Installation and Upgrades
June 2004