• The DC MAINS powering the equipment shall be connected to protective earth.Important: The platform must be installed in a RESTRICTED ACCESS LOCATION, such as a centraloffice or customer premises environment.Note: The power supply for the VIPRION® DC platform does not have an on/off switch. You control thepower from the DC power source.Note: You must use copper wire for the ground wire and all lead wires.Note: You should coat bare conductors with an appropriate antioxidant compound before you make crimpconnections. You should bring all unplated connectors, braided strap, and bus bars to a bright finish, andthen coat them with an antioxidant before you connect them.Platform airflow diagramWhen you install the platform into a rack, it is important to understand the unit’s airflow direction so thatyou can ensure proper cooling.The platform employs a negative pressure fan system, which draws cold air in from the front of the chassisand exhausts hot air out the back of the chassis.57Platform Guide: VIPRION® 2400
