Artifact Details

Title

Alto II CRAM Board (EXT MEM) circuit board

Catalog Number

102670910

Type

Physical object

Date

1979 ca.

Manufacturer

Xerox PARC (Palo Alto Research Center)

Identifying Numbers

Other number 08/79 Silk screened on component side
Other number 217135B Labeled as "PWB NO." This number is silk screened on component side
Other number 9A16B Molded into J2 connector
Other number 9A19A Molded into J1 connector
Other number illegible Ink stamped on wiring side.
Part number 217176E Labeled as "ASSY NO."

Dimensions

overall: 1/2 in x 11 in x 7 3/8 in

Description

Board has a short ribbon cable attached to its outer edge connector. Some numbers from the ribbon cable connectors. One paper label on one IC. Some hand-soldered engineering change wires on wiring side.

Category

Component/circuit board