This is a logic module with a light green board and a raised black metal edge. "N-US 1" is on a black stamp at the top of the edge. The obverse side has several components, which cover the entire substrate, and are divided into six rows by yellow metal rails. There is one square inspection stamp in the top left corner. On the reverse side there is a printed circuit, and two green wires, one is about 4inches long and the other is barely visible. At the removal end, the black edge is held in place by five rivets.
50632 R 35001
Printed in black on the second white stamp from the left at the removal end on obverse face
848 01DZd 71
Printed in silver in bottom left corner of insertion end on obverse face
Printed in silver in right corner of removal end on reverse side
N-US 1 22.1003.848-00
Printed in black on white stamp on left side of removal end of obverse face