Next to manufacturer's mark in the corner of the board.
On white sticker above the serial number along the edge of the board
On white sticker along the edge of the board
overall: 3/4 in x 12 in x 8 1/2 in
There is a dark green board with many intergrated circuits of various types on it. In one cornor there are three large black plastic female connectors. There is also a smaller white connector on the same side. Just below the white connector is a bridge rectifier On the non-component side laryers of circuit are visible.