Revision as of 15:25, 15 June 2021 edit Elli (talk \| contribs) Edit filter managers, Autopatrolled, Checkusers, Oversighters, Administrators 58,424 edits m (GR) File renamed: File:IBM 1401 card cage 2.agr.jpg → File:IBM 1401 card cage 2.jpg Criterion 6 (maintenance or bug fix) ← Previous edit		Revision as of 15:25, 15 June 2021 edit undo Elli (talk \| contribs) Edit filter managers, Autopatrolled, Checkusers, Oversighters, Administrators 58,424 edits m (GR) File renamed: File:IBM 1401 card cage.agr.jpg → File:IBM 1401 card cage.jpg Criterion 6 (maintenance or bug fix) Next edit →
Line 2: {{Other uses\|IBM SMS (disambiguation){{!}}IBM SMS}} [[File:SMScard.jpg\|thumb\|A single-width SMS card.]] [[File:IBM 1401 card cage~~.agr~~.jpg\|thumb\|SMS cards in an [[IBM 1401]] mid-size computer.]] The '''Standard Modular System (SMS)''' is a system of standard [[transistor]]ized circuit boards and mounting racks developed by [[IBM]] in the late 1950s, originally for the [[IBM 7030 Stretch]].<ref>{{cite web\|url=http://www.computer-museum.ru/books/archiv/ibm36040.pdf#page=18 \|title=The 360 Revolution \|last=Boyer \|first=Chuck \|date=April 2004 \|publisher=IBM \|page=18 \|accessdate=25 November 2013}}</ref> They were used throughout IBM's second-generation computers, peripherals, the [[IBM 700/7000 series\|7000 series]], the [[IBM 1400 series\|1400 series]], and the [[IBM 1620\|1620]]. SMS was superseded by [[Solid Logic Technology]] (SLT) introduced with [[System/360]] in 1964, however they remained in use with legacy systems through the 1970s. Line 21: File:IBM SMS card circuit side.agr.jpg.jpg\|Circuit side of same SMS card File:SMS card with power transistors.agr.jpg\|SMS card from an IBM 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 File:IBM 7070.jpg\|IBM 7070 card cage

Standard Modular System: Difference between revisions