7.Route each line cord towards a dedicated power source. Use the provided cable straps to secure the line cords along the way. Use the openings in your rack cabinet, if you must exit the rack cabinet to connect to your power source.
8.After you connect both line cords to properly wired and grounded dedicated power sources, you can connect up to three other M/PDU family devices to the three power outlets on each Rack PDU. Route all other power cables neatly, and use the
MAIN 
MAIN
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Figure 76. Connecting and routing other power cables to the outlets
Rack PDU specifications
When connected to a properly wired, grounded, and dedicated power source, the Rack PDU conforms to UL950, CSA
