FIG. 4 is a top isometric view of the top panel of FIG. 1, shown with a panel knockout removed and replaced with a split brush assembly;
FIG. 5 is an enlarged fragmentary bottom orthogonal view of one of the frame members of the split brush assembly of FIG. 4;
FIG. 6 is a top isometric view of an alternative embodiment of a split brush assembly;
FIG. 7 is a top isometric view of another alternative embodiment of a split brush assembly;
FIG. 8 is a front perspective view of the electronic equipment enclosure of FIG. 1, depicting installation of the top panel;
FIG. 9 is a bottom isometric view of the top panel of FIG. 1;
FIG. 10 is an isometric view of one of the spring pins, of the electronic equipment enclosure of FIG. 2, for use in securing the top panel thereon;
FIG. 11 is an enlarged fragmentary isometric view of a portion of the top rear of the electronic equipment enclosure of FIG. 2 showing a spring pin similar to that of FIG. 7 installed thereon;