Communication Server Large System Installation and Commissioning

Page 302 of 456 Powering up the system and initial loading
NN43021-310 Standard 02.01 December 2007
Preparing to power up – AC
Follow Procedure 48 to prepare to power up a Large System.
Procedure 48
Preparing to power up – AC
1 Set the AC service panel circuit breakers OFF.
2 Set the main circuit breakers in the rear of each pedestal OFF.
3 Set the power supply or MPDU switches in each module OFF.
4 Set the ringing generators in each IPE or PE module OFF.
5 Set the blower unit switch in the front of each pedestal OFF.
6 Set all faceplate switches to ENB.
End of Procedure
Connecting the AC power source
To connect a Large System to the AC power source, follow one of the two
options below.
Procedure 49
Option 1: Using the installed power plug (recommended)
Each column can be directly connected to the AC power source.
1 Connect the power plug from each column to the AC power respectable.
2 Proceed to “Turning AC power ON” on page 303.
End of Procedure
CAUTION
Verify that the safety grounds are properly connected.