FIG. 1 is a perspective view of a frameless solar module showing our new design; FIG. 2 is a top plan view thereof; FIG. 3 is a bottom plan view thereof; FIG. 4 is a first side elevational view thereof; FIG. 5 is a second side elevational view thereof; FIG. 6 is a third side elevational view thereof; and, FIG. 7 is a fourth side elevational view thereof. The broken lines shown represent unclaimed subject matter and form no part of the claimed design.