Just part of the board. An acquaintance used to own a Sun 100U which I vaguely remember as the proto Sun 2 Multibus CPU in a Sun 1 chassis. Not even an especial

Just part of the board. An acquaintance used to own a Sun 100U which I vaguely remember as the proto Sun 2 Multibus CPU in a Sun 1 chassis. Not even an especially busy Multibus (1 before there was a 2) card.