Setting Up the System 2-9Installing the Rail Assemblies1. Align the left slide rail assembly behind the mounting holes in the vertical-mounting rail located on the left side of the rack cabinet. The catch tabs onthe front and rear of the slide rail assembly help to align it with the holes inthe vertical-mounting rail. See Figure 2-6.2. Install two of the large screws and washers to secure the front of the sliderail assembly to the front vertical-mounting rail and loosely tighten them.See Figure 2-6.ABAA CatchB Screw hole for securing the server to the rackFigure 2-6. Installing the Rail Assemblies into the Rack3. Carefully align the rear holes of the slide rail assembly with the holes in therear vertical-mounting rail.4. Install two screws and washers to secure the rear of the slide rail assembly tothe vertical-mounting rail.5. Tighten all four screws holding the slide rail assembly to the verticalmounting rails.6. Repeat steps 1 through 5 for the mounting the right slide rail assembly onthe right side of the rack cabinet.Note: The screws in the oblong slots of the outer slide rail may needto be readjusted and tightened. See Figure 2-7.