62 4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09• Slide the lower battery module fully into the slot until it contacts the connections in the rear of the slot.• Repeat the procedure with the upper battery module.• Install the retaining bracket and tighten the captive screw with a Phillips screwdriver.Figure 53. Inserting the ModulesCaptiveScrewsPowerModuleFrontCovers (6)RetainingBracketBatteryModulesCaptiveScrew5. If you installed the optional battery cabinets (EBMs), install the battery modules using the same procedureas the UPS modules. If applicable, install the super charger in the lower left slot of the EBM.UPS Startup