Routing The Cables Through The Cma; Three Phase Delta Power; Three Phase Wye Power - Dell EMC PowerProtect DD9400 Installation Manual

Figure 70. Three phase delta power
● Three phase Wye power
Figure 71. Three phase Wye power
2. Connect the power supply units to the rack.
CAUTION: Connect each PSU to a redundant AC power source. Redundant power sources allow one AC
source to fail or be serviced without impacting system operation. Connect PSU 0 to one AC source, and PSU
1 to the other AC source.
The system may not power on automatically after plugging in the AC power cords. The system identification button located
on the rear of the chassis, on the lower left-hand side illuminates blue when power is on.
3. If the system does not power on automatically after connecting the power cables, press the power button on the right
control panel at the front of the chassis to power on the system .

Routing the cables through the CMA

Steps
1. Run the cables through the CMA.
2. Use velcro straps to keep the cables in place.
62 Connect Cables and Power On