Evolution of the Cube Backplane
Part # 177 REV00 AC





Pulled from cube #57
Notes:
The normal mounting holes are completely missing. The board mounts
using the holes in the 96 pin connector. The resistor pack is not
present on the front and is hand soldered to the back. Copyright 1987,
Manufacture date: 2/25/88
Part # 177 REV00 AD



Estimated from cube ~200 (back panel did not match the age of the cube)
Notes: Normal mounting holes exist but are in the wrong position for
mounting in the cube. The backplane still attatches using the 96pin
connector. The resistor pack is now present in the proper location.
Copyright 1987, Manufacture date: 4/9/88
Part # 177 REV00 AE



Pulled from cube ~1000
Notes: Normal mounting holes exist and are in the proper location. The
backplane is attatched using these holes. Copyright 1987, Manufacture
date: 4/89
Part # 1000.00.AA



Pulled from cube #3203
Notes: No notable changes outside of part numbers/dates. White
connectors are a repair replacement and not factory stock. Copyright
1989, Manufacture date: unknown, after 1991.