Eaton 9155 UPS (8–15 kVA) User's Guide 164201553 Rev G (www.eaton.com/powerquality) 43Chapter 8 Stabilizing the CabinetNOTE For seismic installations, you MUST order and install an Eaton 9155 UPS seismic kit; do not use thefollowing instructions.NOTE For non-seismic installations, you MUST install the stabilizing bracket on all 3-high cabinets. Thestabilizing bracket is optional for 2-high cabinets.To stabilize the cabinet(s):1. Lower the leveling feet to prevent the cabinet from rolling (see Figure 30).Figure 30. Lowering the Leveling Feet2. Attach the stabilizing bracket to the bottom of the cabinet rear panel using theretained hardware from the shipping pallet according to the cabinet configuration: For one cabinet, see Figure 31. For two cabinets, see Figure 32. For three cabinets, see Figure 33.NOTE No more than three cabinets can be attached together. For four cabinets, use two of the two-cabinetinstallations. For five cabinets, use one three-cabinet and one two-cabinet installation.3. Use the holes and slots in the bottom of the bracket to attach the cabinet to theflooring if desired.4. Continue to one of the following sections: “Extended Battery Module Installation” on page 47 to install optional EBMs. “Communication” on page 49 to install UPS communication options, such asX-Slot cards or remote emergency power-off (REPO). “Operation” on page 57 to start up the UPS system.