In 2009, the House of Representatives upgraded its mainframe computer to a smaller, more energy efficient model. Pictured is the power switch to the earlier, outdated giant mainframe computer that had first been installed in 1996.
History, Art & Archives, U.S. House of Representatives, “House Mainframe Computer Power Switch,” http://history.house.gov/Collection/Detail/43052 (December 16, 2017)
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