Page 302 of 456 Powering up the system and initial loading
Preparing to power up – AC
Follow Procedure 48 to prepare to power up a Large System.
CAUTION
Verify that the safety grounds are properly connected.
Procedure 48
Preparing to power up – AC
1Set the AC service panel circuit breakers OFF.
2Set the main circuit breakers in the rear of each pedestal OFF.
3Set the power supply or MPDU switches in each module OFF.
4Set the ringing generators in each IPE or PE module OFF.
5Set the blower unit switch in the front of each pedestal OFF.
6Set 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.
1Connect the power plug from each column to the AC power respectable.
2Proceed to “Turning AC power ON” on page 303.
