Printed in white on the component side of the board near the plastic connector. It is also printed on a white sticker on the solder side.
Printed in black on a white sticker on the solder side of the board
overall: 1/2 in x 4 1/2 in x 7 1/2 in
The board has two light blue plastic connectors at one end and flat connector pins at the other. On one side there are various integrated circuits as well as various other active and passive components. There are two red LEDs in the top left corner next to the extraction lever. On the back there is a 1986 copyright printed in solder.