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6
Connecting Power Cables
The AC device is allowed to connect to AC power supplies only, and the DC device is allowed to
connect to DC power supplies only.
The AC power modules and DC power modules of the storage system can connect to two routes of
power supplies. To ensure the high availability of the storage system and avoid unexpected power-
down of the storage system caused by the failure of the power supplies, connect the storage system
to two routes of power supplies.
Scenario 1
Connecting AC power cables
Complete view of the connected AC power cables
Scenario 2
Connecting DC power cables
When connecting the DC power cables, ensure that the black cable leading from the anode of the DC
power source connects to the RTN (+) terminal and that the blue cable leading from the cathode of the DC
power source connects to the NEG (-) terminal.
Complete view of the connected DC power cables
Securing the AC power cables with retention clips
9
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