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Artifact Details

Title

Alto II CRAM Board (EXT MEM) circuit board

Catalog Number

102670910

Type

Physical object

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.

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