On and off Tags: Prebuilt Computer Systems Last response: June 20, 2012 2:10 AM in Systems Share ghosttown June 18, 2012 1:46:45 PM Hello, what causes a computer to turn itself on and off automatically More about : question smartwind June 18, 2012 1:57:10 PM components that are overheating, updates to the os, the beginning of a machine uprising, bad power supply, power outages. I'd check your CPU temperature first. tsnor June 20, 2012 2:10:19 AM smartwind said:components that are overheating, updates to the os, the beginning of a machine uprising, bad power supply, power outages. I'd check your CPU temperature first. Nice smartwind. You got everything but 'little brother hitting the power button'. HWMonitor from CPUID (google it) is a nice temp monitor if you don't have one already. Can't find your answer ? Ask ! Publish Related resources: ForumAnother "no signal"/"PC powers off abruptly" thread. ForumIphone 4 shuts off after locking ForumAcer 5742 blue light slowly on and off Forum[Solved] LAN going on and off frequently, need help ForumComputer comes on and says cannot repair automatically then shuts off ForumPower shuts off ForumPower went off and now I have ASrock Screen ForumCan you shave a $100 off my build? ForumSystem Turns OFF within a minute ForumMy computer off when play games ForumMy phone wont turn on t goes to the loading page and shuts off and the ForumCustom PC shuts itself off ForumComputer was on for split sec, turned off and now won't power up anymore. ForumHP TouchSmart randomly turned off and won't turn back on. ForumRed lights on when computer is off ForumSuspected PSU issue - computer boots and then turns off in 10 seconds ForumY580 Turning off /crash ForumHow can i get pictures off my phone to my computer ForumSometimes my laptop turns on for a few seconds and then off . ForumWhich of these computers is better? More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !