A method of assembling a clam-shell housing, wherein the housing includes a pair of half-shells, which form a cavity therebetween when connected together, each of the half-shells including first and second attachment regions, a tongue positioned in the first region, and a locking mechanism in the second region, wherein the locking mechanisms of the half-shells are configured to connect the half-shells together, and a face plate including a pair of tongue-receiving fulcrum structures positioned so that each of the structures may receive and retain one of the tongues when the half-shells are connected, the method comprising:
- positioning the tongue of one of the half-shells into one of the structures of the plate and positioning the tongue of the other half-shell into the other structure, thereby producing an open clam shell arrangement of the half-shells;
- rotating the half-shells towards each other, with each of the half-shells using one of the structures as a fulcrum to rotate about, so that the locking mechanisms of the half-shells approach each other;
- and
- fastening together the locking mechanisms of the half-shells, thereby forming a substantially closed cavity within the half-shells and the plate.