6 Rack Installation Guide• Before working on the rack, make sure that the stabilizers are secured tothe rack, extended to the floor, and that the full weight of the rack restson the floor. Install front and side stabilizers on a single rack or frontstabilizers for joined multiple racks before working on the rack.• Always load the rack from the bottom up, and load the heaviest item inthe rack first.• Make sure that the rack is level and stable before extending a componentfrom the rack.• Use caution when pressing the component rail release latches and slidinga component into or out of a rack; the slide rails can pinch your fingers.• Do not overload the AC supply branch circuit that provides power tothe rack. The total rack load should not exceed 80 percent of the branchcircuit rating.• Ensure that proper airflow is provided to components in the rack.• Do not step on or stand on any component when servicing othercomponents in a rack.General Installation InstructionsThis installation guide provides instructions for trained service techniciansinstalling one or more systems in a rack cabinet. The RapidRails™configuration can be installed without tools in manufacturer's rack cabinetsthat have square holes; the VersaRails™ configuration can be installed in mostindustry-standard rack cabinets that have square or round holes. One rack kitis required for each system to be installed in the rack cabinet.
