How to fix a computer it turns on and off then back on Tags: Homebuilt How To Computer Systems Last response: December 18, 2011 5:24 PM in Systems Share bigman1 December 18, 2011 4:11:37 PM it trun's on then back off then back on then back off. why is it doing this More about : fix computer turns back Raiddinn a c 78 B Homebuilt system December 18, 2011 5:24:46 PM I need more than this. Start with full system specs, maker and model of everything. If it ever worked, for how long did it work? If it is a new build, it sounds like either 1) The RAM isn't all the way in the slot, or 2) The RAM is bad. Can't find your answer ? Ask ! Publish Related resources: ForumComputer turns on then off then back on...why? ForumComputer Turns On, Then Back Off (for about3 seconds), Then Back ON ForumScreen shuts off after windows 7 logo then turns back on. ForumComputer shuts down then turns back on ForumComputer turns off then on, No screen after upgrade to new cpu cooler ForumComputer turns on for about 3 seconds then turns back off ForumComputer turns on for a split second then shuts off ForumNew computer turned off by itself and now won't turn back on :( ForumURGENT computer turns on and off repeatedly, needed for school ForumWhen i turn on my computer it turns off ForumComputer turns on, then off before the bios, then back on. ForumComputer Turns Off and On at Startup ForumComputer turns off during boot ForumPCI compatibility question Forum1500 gaming computer. ForumComputer boots up to black screen ForumBest kind of computer for watching streaming video Forum[Solved] First power up: turns on and off ForumHelp Building a Performance Computer; $2000 budget Forum1500 gaming computer. More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !