Preparing To Power Up – Dc; Turning Dc Power On - Nortel 1000M Installation And Commissioning Manual
Nortel networks communication server large system installation and commissioning
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Page 306 of 456
Preparing to power up – DC
Turning DC power ON
NN43021-310
Standard 02.01
Powering up the system and initial loading
CAUTION
Verify that the safety grounds are properly connected.
Procedure 53
Preparing to power up – DC
1
Set the AC service panel circuit breakers to each rectifier OFF.
2
Remove the DC power distribution fuses or set the distribution circuit
breakers OFF.
3
Set all circuit breakers in the rear of each pedestal OFF.
4
Set the power supply switches in each module OFF.
5
Set the ringing generators in each IPE or PE module OFF.
6
Set the blower unit in each pedestal OFF.
7
Set all faceplate switches to ENB.
8
Proceed to "Turning DC power ON" on
Follow Procedure 54 to turn the DC power on.
December 2007
page
End of Procedure
306.
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