An administrator is troubleshooting a failure in the datacenter in which a server shut down/powered off when utility power was lost. The server had redundant power supplies. Which of the following is the MOST likely cause of this failure?
A. The UPS batteries were overcharged
B. Redundant power supplies require 220V power
C. Both power supplies were connected to the same power feed
D. The power supplies were not cross-connected
A. The UPS batteries were overcharged
B. Redundant power supplies require 220V power
C. Both power supplies were connected to the same power feed
D. The power supplies were not cross-connected