Filter
Top Products
Appendix A : System Operation
68 InfraStruXure System—Installation and Start-Up
Note
The H3 LED above the Q3 circuit breaker illuminates, indicating that it is safe to
operate the Q3 circuit breaker.
2. Close (turn ON) the Q3 circuit breaker on the PDU.
If you have a dual-fed system, check to ensure that
power is available before operating the Q3 circuit
breaker.
Note
The H2 LED above the Q2 circuit breaker illuminates, indicating that it is safe to
operate the Q2 circuit breaker.
3. Open (turn OFF) the Q2 circuit breaker on the PDU.
4. Set the UPS System Enable switch to the OFF
position.