TitlePrinted circuit board
|Other number||1B557||Molded on connector|
|Other number||8525313A9611YF 33||Printed on connector|
Dimensionsoverall: 1/2 in x 9 1/8 in x 7 1/4 in
DescriptionObject is from the set labeled "Unknown modules".
Form of the PCB and the frame, including the four edge connectors, is identical to boards from the IBM 5100 and other IBM models.