STANDARD MOUNTING PLATE OUTLET BOX MACHINE SCREWS MOUNTING PLATE OUTLET BOX MOUNTING SCREWS LOCK NUTS GROUNDING SCREW GROUNDING WIRE FIXTURE / NUTS BN Oo. CAUTION: DISCONNECT POWER DURING INSTALLATION 1.) If you are replacing an existing B.) On fixtures where mounting plate is fixture, disconnect and remove the old provided with a green ground wire fixture. Expose the supply wiring from attached. Connect mounting plate ground the outlet box.