Pre-production Macintosh prototype logic boards
1981-1983

The following are images of pre-production Macintosh logic boards, produced in 1981-1983 prior to the first Macintosh production logic boards. These boards reside in the private collection of Daniel Kottke who loaned it to the DigiBarn for our Mac at 20 anniversary online exhibit.

Burrell Smith was the lead engineer on this class of Mac hardware. You can read more about the different renditions of Burrell's Macintosh here. More on this very historical artifact below. More on these very historical artifacts below.

Front of Modified Grounding board click here for super high resolution image	Reverse of Modified Grounding board click here for super high resolution image
Front of 1982 logic board click here for super high resolution image	Reverse of 1982 logic board click here for super high resolution image
Front of 1983 logic board click here for super high resolution image	Reverse of 1983 logic board click here for super high resolution image

See also:

Our Mac at 20 anniversary online exhibit

Our pages on the Macintosh wire wrap board #5

Our pages on the early Macintosh analog board

DigiBarn's original Macintosh sytems from 1984

Our Interveiw with Daniel Kottke