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3. Provide power to power on the controller. Amber fault LEDs should turn on for all four power supplies.
NOTE:
The DD9800 system should be powered from redundant AC sources. This enables one AC source to fail or be
serviced without impacting system operation. PSU0 and PSU1 should be attached to one AC source. PSU2 and PSU3
should be attached to the other AC source.
a. Connect power cables to each receptacle and attach the retention clips.
b. Ensure that each power supply is connected to a different power source.
78
Connect Cables and Power On
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