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Computer Turns On.then Off. Unable To Boot.


The PSU was 650w, which was more than enough in terms of wattage, but I ran into the same issue because I decided to use a $50 PSU. Hard drive connected to the wrong SATA port. Keeps Rebooting? Power supply: Thermaltake 600W/Seasonic 620W Active PFC CPU: Intel® Core® i7 3820 3.6GHz Motherboard: Asus P9X79 LE power-supply power shutdown share|improve this question asked Feb 23 '13 at 15:54 snakile 78451323 his comment is here

So I would check that first just to see. This was disabled in the BIOS and then I set the CD drive as the first boot device. Distance between quotation mark and text Is an empty "Copper vessel" allowed in baggage on Indian domestic flights? How do I resolve this issue? http://www.tomshardware.com/forum/360902-31-computer-turns-split-shuts

Computer Turns On Then Off Then On Again

There are various things that can go wrong, from using the wrong laptop power supply (delivering the wrong voltate) to a blown fuse in the plug. Facebook Google+ Twitter YouTube Subscribe to TechSpot RSS Get our weekly newsletter Search TechSpot Trending Hardware The Web Culture Mobile Gaming Apple Microsoft Google Reviews Graphics Laptops Smartphones CPUs Storage Cases Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Please click the link in the confirmation email to activate your subscription.

Then, after 2-3 seconds, it automatically starts turning on again and a few seconds later it shuts down again. It's more difficult on a laptop, but if you listen attentively you should hear the fan.You should also check the vents and air passageways to make sure they're not blocked or About Us Contact Us Digital Edition Customer Service Gift Subscription Ad Choices Newsletters Privacy Policy RSS Terms of Service Agreement E-commerce Affiliate Relationships PCWorld CATEGORIES Business Laptops Mobile PC Hardware Printers Computer Turns On Then Off Repeatedly reseating stuff like that is an easy check.

What was the issue, out of interest? –Adambean Feb 24 '13 at 15:04 I had this exact same problem and it turned out to be a bad stick of Pc Turns On Then Off Then On Again And Boots Normally That 20 seconds is a sign of other issues if just a drop doesn't change the behavior. If your PC doesn't shut itself down this will at least tell you that your CPU, PSU, and motherboard are fine. http://superuser.com/questions/556288/my-computer-doesnt-start-it-is-stuck-in-a-turn-on-turn-off-loop It might be that your power supply has simply failed.

If you see an option to repair your computer, try this, but you will almost certainly need your Windows CD for this to work. Computer Turns On For A Few Seconds Then Shuts Off well it's not enough time for the CPU to go overheat as it just started, but as the processor is powerful which making it go hot fast, a check won't harm, Related: PCs You Might Like Shop Tech Products at Amazon PCWorld PCWorld helps you navigate the the BIOS posts and then tries to strat, but stops in maximum of 20 seconds.I am just reconfirming before scrubbing out the compoaund and re-paste.Thanks Flag Permalink This was helpful (0)

Pc Turns On Then Off Then On Again And Boots Normally

I have tried disconnecting the optical drives' data and power cables and that did not help.I suspect it is the board or the power supply. Would you like to answer one of these unanswered questions instead? Computer Turns On Then Off Then On Again Btw did u do a OC on this motherboard? Cpu Power Header They said they changed the voltage for me, but I suspect maybe they didn't.

Reply to spat55 CollywozzleAug 29, 2012, 2:55 AM Either the mobo shorting thing or:The heatsink isn't seated correctly. this content Sep 20, 2007 #2 Exonimus TS Rookie Posts: 77 I'm not sure overheating could be the problem. I originally thought the prob was w/ my ram b/c it requires 2.1v to work, and the mobo default is 1.8v. Flag Permalink This was helpful (0) Collapse - What happened to the guy who started this thread? Computer Starts Then Shuts Off Immediately

Case fans, CPU fan, GCard fan, case LEDs and PSU fan all turn on for that half second. Proffitt Forum moderator / October 20, 2015 1:20 PM PDT In reply to: did you fix your PC? If you go to the trouble of replacing the PSU, and then discover that you only needed to plug it in somewhere else, you'll hate yourself in the morning.So let's get weblink not sure if the CPU could possibly be the problem.

Then I reinserted the stick I had removed and made sure it was properly inserted, and again the computer booted normally. Computer Turns On Then Off Right Away I've never heard of a problem like this.. How do I handle disagreement in a code review?

Of course, I'm not too great with computers, so I feel I might be missing something obvious.

How to make logograms from the film "Arrival"? If you decided to buy a relatively cheap power supply, this is more than likely your issue. share|improve this answer edited Jun 11 '15 at 7:33 Andrew T. 7,18652959 answered May 17 '15 at 16:43 user109055 1 add a comment| protected by Community♦ May 21 '15 at 18:36 Computer Starts Then Shuts Off Then Starts Again Few people have a spare they can install and test, so the first check is the fuse in the plug.

share|improve this answer edited Feb 10 '15 at 23:00 kkhugs 1187 answered Dec 12 '14 at 19:30 Ryan V 1 add a comment| up vote 0 down vote Assuming I had However, obviously the CPU isn't running at this point. This isn't a big concern if you're careful so don't worry! Start your PC with essential hardware only. check over here Weak points are at the ends where it joins the black brick and at the plug which connects to the laptop.

Main Sections Technology News Reviews Features Product Finder Downloads Drivers Community TechSpot Forums Today's Posts Ask a Question News & Comments Useful Resources Best of the Best Must Reads Trending Now I have tested the psu using the paper clip and it runs fine.I just cant figure out how yesterday i could play BF3 and today it wont't turn on.Some other things Double-check, too, that the charger is the right one for your laptop. Updated 25 October 2016 with general updates.

My computer has been working wonderfully since I built it sometime in May, until yesterday, when I went to turn it on. Already have an account? Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count). If your PC still cuts out even with just the CPU and motherboard and NOTHING else, you have one of the following issues: Motherboard BIOS settings (CMOS) corrupted, in which case

Follow Us Facebook How To Fix Buy Do More About Us Advertise Privacy Policy Careers Contact Terms of Use © 2017 About, Inc. — All rights reserved. by R. sadly no both are labeled pci-e and cpu so frustrating Reply to NuClArPeNgUiN NuClArPeNgUiNAug 29, 2012, 11:08 PM Is it possible the motherboard is dead? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed