S-1 Mark I

The following images of the S-1 Mark I came from "The S-1 Project at LLL: A Tide in Computational Physics," January 24, 1978 (Courtesy LLNL).

12 boards, arranged in three "pages" with fans at top to pull air over the chips within a page; power supplies are in the base of the cabinet

S1 closed

S1 with person to show size

S1 open showing wiring

S1 open showing chips

S1 chips head on


Many thanks to Maxine Trost, LLNL archivist, for her help in obtaining these photos.


[S1 page] [Mark's homepage] [CPSC homepage] [Clemson Univ. homepage]

mark@cs.clemson.edu