Printed beneath the protective coating on the component side in the corner
Printed on a barcode stuck to the back of the board
ASSY # printed beneath the protective coating on the component side in the corner
overall: 1/2 in x 4 1/2 in x 7 1/4 in
There is a blue and black plastic connector at one end of the board and flat connector pins at the other. On one side there are various integrated circuits and potentiometers as well as other active and passive components.