Artifact Details

Title

IBM circuit board

Catalog Number

102728702

Type

Physical object

Manufacturer

IBM

Identifying Numbers

Other number 24.28981 Scratched into left side connector on component side
Other number 2499820 Scratched into right side connector on component side
Other number 276 Scratched into left side connector on component side
Other number 7820 Scratched into left side connector on component side
Other number A5.627.YW Scratched into right side connector on component side
Other number B 2499820-01 Etched vertically on bottom left edge on solder side
Other number B 2499823-00 Etchedon solder side
Other number M535 Melted into back of both connectors
Other number YBF2499819-01 Etched vertically on bottom left edge on component side
Other number YBF2499823-00 Etched vertically on top right edge on component side

Dimensions

overall: 4 1/2 in x 3 1/2 in x 3/4 in

Description

This is an IBM circuit board with two 12x2 row female connectors on the bottom. The components are a mixture of discrete and integrated circuits and one power transistor with a heat sink. There are three wire jumpers on the solder side.

Category

Component/circuit board