INSTALLATIONEaton 9140 EBM User's Guide 164201623 Rev C www.eaton.com/powerquality205. Secure the rail to the rear of the rack with four M5 machine screwsand an adapter plate (see Figure 4).Tighten all screws at the front and rear of the rail.Position 2Position 4Position 3Position 5Adapter PlatePosition 6Position 1Bottom of Rackor Top of OtherCabinetFigure 4. Securing the Rear Rail (Right Rail Assembly Shown)6. Repeat Steps 3 through 5 for the other rail.7. To tighten the rail adjustment, assemble four M4 machine screwsand four M4 locknuts to the middle of the rail assembly. Tightenusing a 7 mm (9/32”) nut driver. See Figure 5.Repeat for the other rail.M4 LocknutsM4 ScrewsFigure 5. Tightening the Rail Adjustment (Right Rail Assembly Shown)