APC 480 Stereo System User Manual


 
Start-Up Procedure: Apply power to the system
38 InfraStruXure System - Installation and Start-Up
6. Close (turn ON) the Q2 circuit breaker on the InfraStruXure
PDU.
Note: The H3 LED above the Q3 circuit breaker illuminates, indicating that it is safe to operate
the Q3 circuit breaker.
7. Open (turn OFF) the Q3 circuit breaker on the InfraStruXure
PDU.
8. Command the UPS out of static bypass operation through the
UPS display interface:
a. Press the
E
SC
key at the top-level status screen to open the
top-level menu and have access to eight submenus.
b. Select Control, and press the
E
NTER
key.
c. Select UPS Out of Bypass on the Control menu, and press
the
E
NTER
key.
On the next screen: select Yes, UPS out of Bypass, and press
the
E
NTER
key.
Power the PDU Distribution Breakers
1. Ensure that the Q2 circuit breaker on the PDU is closed (ON).
Note: When Q2 is closed, the PDU distribution panel is energized.