US Patent 10042396 Configurable module guides for modular electronic system

In one embodiment, and apparatus includes a frame comprising a top wall, a bottom wall, and sides defining an opening for receiving a plurality of removable electronic modules, and at least two slidably removable guides extending generally parallel with the sides of the frame, two of the guides each comprising a first edge for slidable engagement with the top wall or the bottom wall and a second edge for slidable engagement with another of the at least two guides. The guides partition the opening for receiving the plurality of removable electronic modules when the guides are inserted into the frame. One or more of the guides may be removed from the frame for receiving a larger width electronic module in the frame.