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System Only Boots After Mains Is Turned Off And On.


You did suggest that the power button acts strangely sometimes concerning booting up your PC and shutdowns also. However, obviously the CPU isn't running at this point. Last edited by Genghis KHAN; Apr 25, 2015 @ 7:27pm #12 The Giving One View Profile View Posts Apr 25, 2015 @ 7:28pm Like others here said, this is very strange No, this board was only 4 months old, running at stock speed. have a peek here

If you can solder yourself you can replace those capacitors with the same value: voltage and microfarad capacitors. The recent power interruptions here in the Northeastern United States got the machine into a state where it could not be restarted. I can do a system restart from there and it will restart with no problem. Logged Computer_CommandoHacker Thanked: 490 Certifications: List Computer: Specs Experience: Expert OS: Other Re: Computer will only turn on after CMOS battery is taken out and put back in « Reply #14 http://www.tomshardware.com/forum/286558-30-boot-clear-cmos-time-battery

Computer Won't Start Unless Reset Cmos

Any ideas on something I might have missed would be appreciated Otherwise its time for a new motherboard Oh, I don't have another computer that I can test the CPU on... 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 Also, if you send computers to Sleep instead of a real Shutdown, turning off power will also be interpreted as power failure. Around 67 ish . –Raghav Mahajan Aug 24 '15 at 16:02 There might be a problem with the machine's cooling, Machines do this when they overheat –kelvinelove Jan 16

I don't really know. Help me: Why won't my newly assembled PC start? 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 Pc Wont Start Unless Power Is Unplugged And Plugged Back In You can also set the pad on the actual box.

Good luck always and thanks for the information here in this thread also...anything newly learned in the PC world is knowledge worth having. Won't Boot Unless Clear Cmos Every Time Windows and NTFS are in fact not totally resilient to power-down at the wrong moment, nor is the hardware (although they are in theory). The BIOS is stored on non-volatile memory so I'm not sure why you were having such an issue with it. share|improve this answer edited Aug 29 '16 at 18:00 Peter Mortensen 7,368135281 answered Sep 25 '13 at 15:32 Dipak Subedi 361 add a comment| up vote 0 down vote My PC

the CPU fan would twitch, the power LED would come on.. Reset Cmos Now Computer Won't Start Again this machine ran for a year or 2 fine, and then I had it unplugged for about a year or so. otherwise there would be no CMOS battery to take out next time he tried to power on the computer Logged Geek-9pmMastermind Geek After DarkThanked: 885 Computer: Specs Experience: Expert OS: Windows Problem: When I switch the power on from the main switch, the computer starts, runs for 1-2 seconds, then it shuts down.

Won't Boot Unless Clear Cmos Every Time

Browse other questions tagged boot power-supply or ask your own question. http://www.computerhope.com/forum/index.php?topic=100716.0 Stick with it and good luck Jan 31, 2009 #10 sol1109 TS Member Posts: 43 My kids computer recently did the same thing and it took me four days to Computer Won't Start Unless Reset Cmos It wouldn't turn on after a power outage. Have To Clear Cmos Every Boot In other words, do you want it to power on just like if you'd press power button, or do you want it to stay off? –gronostaj Jul 16 '14 at 12:18

Read more at my about page Did you enjoy this article? navigate here I'm just glad that I didn't listen to all the common advice to buy a new PSU, CPU, RAM, or MOBO. I never lost time and date. All Articles + LinksAbout Contact us Best Tablets Best Smartphones Best Laptops Best Budget Laptops Best Mid-range Laptops Best High-End Laptops Apple Macbook Macbook 12 Macbook Air 11 Macbook Air 13 Can Cmos Battery Cause Computer Not Start

Make sure that they are fully seated. I've never heard of a problem like this.. Sometimes these especially powered hubs can cause this! Check This Out Browse other questions tagged boot motherboard bios power-supply or ask your own question.

Therefore when you clear cmos, that faulty hardware is not interfering and lets you boot.. How To Reset Motherboard To Factory Settings share|improve this answer edited Oct 22 '14 at 22:55 answered Oct 22 '14 at 22:49 trenten 12519 I think the OP meant to say that the system loses power It would power up for a second or two, shut down, and then power up again, never being able to get to the point of showing anything on the monitor.

Then just last week my computer acted even more strange than what I've described above.

  • turn back on..
  • But yeah, I would also try another power supply, and if that doesn't work, it's probably the motherboard edit: you were talking about the fan in the PSU, sorry.
  • They are burst or swollen upside usually.
  • The default BIOS settings are input in those cases anyway. #11 Genghis KHAN View Profile View Posts (Banned) Apr 25, 2015 @ 7:24pm Originally posted by The Giving One:Originally posted by
  • The fact that it starts for only 2 seconds or that it starts at all?
  • This may be overheating and the thermal cut-out is doing what it should.
  • Any suggestions?
  • There exists products to preven vampire power I suggest using that. –Ramhound Jul 16 '14 at 12:33 The working room doesn't belong to me, and I must power it
  • Hopefully some expert drops along and gives some possible explainations.
  • Where is energy stored that affects the machine‚Äôs ability to boot?

Hit the power button and start the computer. It's ridiculous. An error (403 Forbidden) has occurred in response to this request. Cmos Battery Failure Even After Replacing Btw did u do a OC on this motherboard?

TechSpot is a registered trademark. I just assumed it was a new normal since then. –Nick2253 Oct 23 '14 at 0:13 I agree with @Nick2253 This is normal behavior for Dell desktops/workstations/servers (yrs of Apr 27, 2005 Turn Computer On, then turns off, then on. this contact form At this moment I think the issue might be explained as Nick2253 suggested.

Logged EEVIAC Guest Re: Computer will only turn on after CMOS battery is taken out and put back in « Reply #7 on: February 24, 2010, 01:15:07 PM » Just for Logged EEVIAC Guest Re: Computer will only turn on after CMOS battery is taken out and put back in « Reply #5 on: February 24, 2010, 12:59:04 PM » Post your Ask a question and give support. If replacing the power supply does not resolve the issue and the unit is not under warranty, I'd check the costs and see if it might not be a better value

bauer17Topic StarterRookie Computer will only turn on after CMOS battery is taken out and put back in « on: February 24, 2010, 10:59:48 AM » I am having an issue with I just tried to load everything up yesterday and still no luck, which was frustrating as all hell... Ensure that the motherboard stand-offs are installed correctly (including the insulation washers) and that the motherboard is not touching any part of the case. 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

When you restore power, the computer doesn't "start up". I will try to see if these settings can be changed by any motherboard jumpers or BIOS setup. What is a good alternative standard to ISO 27001? Join the community here, it only takes a minute.

I respectfully disagree. What to do about students who miss my lectures and then want me to repeat entire material?