Title
Blank backplane PC boardCatalog Number
102757904Type
Physical ObjectDescription
This is a partially loaded backplane PC board. Only some power connectors are loaded.There are traces for 3 double 100 pin edge connectors, and 3 single 100 pin edge connectors, with a large cutout where 2 edge connectors would have gone, and a notch where the 3rd other edge connector would have gone. In addition to the power connectors, there is a 16 pin dual-inline-package socket with no trace connections.
There is a blue tag tied to the board that says "accepted", date "6/02/72", part# 11055-1 rev. C, serial# 1006, part name "motherboard" and customer "I W.O.". Note that the part numbers are slightly different than what is printed on the board itself.
Date
c. 1972Identifying Numbers
Other number | 11055 Rev. C | In etch on the component side of the board |
Serial number | 006 | Printed in black in on component side |
Dimensions
overall: 8 1/8 in x 15 1/8 in x 1 inCategory
interconnect/backplaneCredit
Gift of Jean Astrin IchnowskiLot Number
X7959.2017Related Records
102751919 | Unicomp Comp 18 rack |