American Power Conversion InfraStruXureTM System Power Supply User Manual


 
Appendix A : System Operation
InfraStruXure System—Installation and Start-Up 69
The UPS is now in maintenance bypass operation.
5. Set the Battery Enclosure DC Disconnect circuit
breaker to the OFF position.
6. Open (turn OFF) the Q1 circuit breaker on the
PDU.
7. If applicable, set the PDU Q10
Bypass Input (B) switch to OFF.