eHow - Computershttp://www.ehow.com/guide_5-http://www.ehow.com/guide_5-computers.html.htmlwww.ehow.comHow to Buy Power Supplies for a Computerhttp://www.ehow.com/how_4445690_buy-power-supplies-computer.htmlComputer power supply damaged or not working? Learn how to buy a replacement power supply for computers from a computer tech in this free video. Published on 7/18/2008