Take bottom board, and drill 4 holes diameter 4mm for Panda Board and 2 holes for voltage converter. Also glue converter DC/DC and “voltage pins”. Holes and gluing places are arranged like below.
Take right face of casing and drill hole diameter 12mm for main switch (see the image). Next mount switch and RGB diode.
Now screw right, left, front, back faces and bottom board together.
