14 4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 103. Remove the cabinet from the castor cart as follows ( see Figure 12 ).a. Lower the leveling feet to stabilize the castor cart.b. Remove the rear bracket and screws.c. Using two people, slide the cabinet backwards to disengage it from the slot tabs.Figure 12. Remove Cabinet from Castor TraySlot TabsRear BracketNote: Attach appropriatelifting device and use atleast two people to lift theUPS cabinetCaster TrayUPS Cabinet4. Carefully slide the UPS from the caster tray onto the rail tray in the equipment rack until the rack-mountears of the cabinet are almost flush with the front vertical rails of the rack. Install metal clip nuts in the rackin line with the upper mounting brackets. Install the provided screws.5. Install the provided screws into the lower rack mount ears to the threaded holes in the rail tray.Figure 13. Securing the UPS in the RackScrewsScrewsRack MountEarsRail TrayEquipment RackRails6. If you are installing an optional EBM cabinet refer to, “5.2 Standard Battery Cabinet Installation” or “5.1 Battery Cabinet Options”.Rack-Mount Installation