Standard Modular System: Difference between revisions

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fine detail for catalog, not for article Undid revision 920353625 by 165.225.72.105 (talk)
fine detail for catalog, not for article
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File:IBM SMS card component side.agr.jpg.jpg|SMS card from an IBM 1401
File:IBM SMS card circuit side.agr.jpg.jpg|Circuit side of same SMS card
File:SMS card with power transistors.agr.jpg|Another 1401 SMS card, this one with power transistors. It was used to drive print hammers onfrom an [[IBM 1403]] line printer.1401
File:IBM 1401 card cage 2.agr.jpg|IBM 1401 card cage
File:IBM 1401 backplane.agr.jpg|[[Wire wrap]]ped [[backplane]] the same 1401 card cage