2-5The Card LocationsGrounding Requirement" The Card LocationsThe card locations for the Main Equipment are shown in the following illustration." Grounding RequirementThe main equipment must be properly grounded. If circuit ground is not available at the dedicated ACoutlet, the following steps should be taken:Step1: Provide a suitable ground in accordance with the local operating telephone company procedures.Step2: Where a ground is used, a grounding terminal is provided on the Main Equipment.ROMUDHU MODEMUETH1 ETH2 CO4 CO3 CO2 CO1 TEL8 TEL7 TEL6 TEL5 TEL4 TEL3 TEL2 TEL1Power SupplyNX8E-208E-M1/NX8E-008E-M1NX8E-208E-M1/NX8E-008E-M1NX8E-2CIDU-M1NX8E-4CIDU-M1NX8E-VAU-M1 NX8E-408M-M1DC SWAC SWETH