{HEAD ~ The bottom panel} is configured to secure the printed circuit board, and {TAIL ~ the side panel} contacts and is mounted to the side wall 
{ HEAD ~ The bottom panel } is configured to secure the printed circuit board , and { TAIL ~ the side panel } contacts and is mounted to the side wall
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH