This section describes the grounding requirements for Ribbon SBC 1000/2000 systems.
Ribbon SBC 1000/2000 Series equipment must be grounded to the building ground network. For ground wire specifics, see the tables below for the United States, Canada and Europe. Only qualified service personnel should perform the electrical procedures for grounding wire installation. Requirements Minimum Wire Size 14 AWG Minimum Voltage Rating 300 V Conductor Stranded Requirements Minimum Wire Size 1.63 mm Minimum Voltage Rating 300 V Conductor StrandedUnited States and Canada Grounding Connections
Europe Grounding Connections
When installing the chassis, connect the earth ground wires from the Ribbon SBC 1000/2000 chassis to the facility ground bus.
You must provide connections between the earth ground connection points on the chassis and the facility ground bus. To avoid a potential electrical hazard, be sure to confirm that the system power supplies are physically disconnected from the power feed before installing the wires.
Use the grometed holes on the right and left flanges of the rack, as the attachment points for the safety ground wiring described in the following procedure.