2. Cut and remove Plastic Knockout from the Sub-Cover to connect Battery cable.For your safety, smooth the cut edges after removing the plastic knockout.Battery cablePlasticKnockoutCutFigure 2-48 Connecting Battery Cable3. Connect Battery cable from the Battery box to Battery connector on the Chassis.2.8 IP4WW-Battery Box Fuse Replacement• In the event of a blown fuse correct the fault causing the fuse to blow beforereplacing the fuse; otherwise you may cause fire or electrical hazards.• Be sure to use only the specified fuse (250V T8AL).• Be sure to install the fuse into the correct location.• Be careful not to burn yourself on the heated fuse. The blown fuse may beheated soon after blowing.• If Expansion Chassis are installed, turn the power on/off in the order ofExpansion 2 Chassis, Expansion 1 Chassis and then Main Chassis.1. Power off the Chassis and disconnect AC cord.SL2100 ISSUE 1.02-36 Installation