Dell PowerConnect W-6000 Controller | Installation Guide Installing the Chassis | 13c. Push the cage nut in towards the rail while rotating the tool up and pulling the tool back toward you untilthe top lip of the cage nut snaps into position.d. Continue installing the W-6000 controller as normal.Position the chassis in the equipment rack and align the brackets’ mounting holes with the correspondingholes in your rack frame.Figure 4 Mounting the W-6000 controllerUse a Phillips or cross-head screwdriver to secure the chassis to the rack with three 12-24 screws (for telecomrack) or three M6 x 20mm (for server rack) for each mounting bracket.Adding W-6000M3 Controller ModulesIf you have received your modules separately from the chassis, or wish to expand the system with additionalmodules, see the subsequent chapters of this manual for specific instructions on installing each module.x 612-24screwsNOTE: Some cabinets require different screws which are not included. Verify that you use the correct screws or fasteners for yourrack system.NOTE: By adding modules, you are increasing the total power load. Depending on the modules installed, you may be required toadd power supplies to the chassis and/or increase the capacity of your site’s electrical systems. For details, see “PowerManagement” on page 25.