Artifact Details

Title

Alto II Control Board (2K) circuit board

Catalog Number

102674893

Type

Physical object

Description

Object consists of circuit board and attached ribbon cable. "EXTN MEM" is ink stamped next to "ASSEMBLY" on component side. There is one hand applied engineering change to wiring side. Nine empty IC sockets.

Date

1979 ca.

Manufacturer

Xerox PARC (Palo Alto Research Center)

Identifying Numbers

Other number 12 79 Silk screened on component side
Other number 217129B Silk screened on component side
Other number 217175C Ink stamped on component side. Identified as "ASSEMBLY" number
Other number NO3415 On "J1" connector on attached ribbon cable
Other number NO3415 On "J2" connector on attached ribbon cable

Dimensions

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

Category

Component/circuit board