disclosed is a method of removably mounting a planar electrical component , such as a computer motherboard , to a chassis . the method comprises positioning a first fastener of a mounting device adjacent a mounting slot in the chassis , inserting the first fastener of the mounting device through the mounting slot in the chassis , releasing the mounting device so that the first fastener clamps onto the chassis through the mounting slot , positioning a second fastener of the mounting device adjacent a mounting hole on the planar electrical component , and inserting the second fastener of the mounting device into the mounting hole until the second fastener clamps onto the planar electrical component through the mounting hole .