Printed in the lower right corner at the back of the board.
Stamped in the bottom right corner of the board within a white boarder.
overall: 5 1/4 in x 10 in x 3/4 in
A circuit board for the Sol Computer. There are five rows of ICs. In the final row the ICs are oriented horizontally rather than vertically. There are 6 switches in a blue box in the upper right corner. "OFFS/ AD DR" is printed below the box. There is a square heat sink below the switches. The heat sink has two components in the middle. There are 50 flat connection point along the bottom of the board.