An apparatus is disclosed comprising: a chassis including an array plate, the array plate having a plurality of first openings formed thereon; a plurality of floating inserts, each of the floating inserts being disposed in a different one of the first openings; a main board having a plurality of second openings formed thereon, the main board being coupled to the array plate via a plurality of alignment pins, each of the alignment pins extending through a respective one of the plurality of floating inserts and into a respective one of the plurality of second openings; and an electronic module coupled to the main board, the electronic module including a first connector and at least one alignment socket, the first connector being coupled to a second connector that is disposed on the main board, the alignment socket being arranged to receive a given one of the alignment pins.