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Computer Shuts Off After 2-3 Seconds

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carboard, then retry with minimum config...1 stick of RAM, CPU, no keyboard, no mouse, no video, no HDDs, no CD-DVDs, no FDD. Tip: Sometimes the best way to verify a cable is not loose is to disconnect and then reconnect the cable on both ends. Oct 13, 2006 #10 N3051M TS Evangelist Posts: 2,115 Just to answer the question about a bad fan stopping the PC from booting- If the main fan for the CPU fails But if it can not pass this, it is dead. http://codecreview.com/turns-on/computer-shuts-off-after-5-seconds.html

If none of the above recommendations help resolve the issue, we suggest sending the computer to a repair shop or replacing the motherboard. If it's clean, or you've just cleaned it and it does the same thing, then it could be that the RAM is faulty, or that it may not have the correct by cmguy / July 23, 2008 12:30 AM PDT In reply to: I checked the CPU support list ... After you know them, make sure your power supply voltage switch is set accordingly.

Computer Turns On Then Off Repeatedly

Report redrum- Jun 29, 2009 at 07:29 AM 2 things my computer has 2 fans one is at the back top probly the cpu fan and theres a nother thats on Desktops forum About This ForumCNET's Forum on desktop PCs is the best source for finding help, troubleshooting, and getting buying advice from a community of experts. Page 1 of 3 1 2 3 Next > Vincent Well-Known Member Hello, I have placed an extra HDD in my computer because I had received Windows 8 from my dad. Funny thing...

Learn More. It is also an easy way to bypass a questionable case power switch.This checks the PSU under no load conditions, so it is not completely reliable. Overheating If this is a new computer or the motherboard has been recently replaced, make sure that the thermal compound is properly applied to the processor. Pc Turns On Then Off Then On Again I'm wondering if I should just replace the memory or just take it to a professional.

well if you have any ideas on what I could do let me kno thank you. Computer Turns On Then Off Immediately Members can monitor the statuses of their requests from their account pages. So I have no clue wut the hell the problem is.. pop over to these guys i think some way dust or an insect might have manage to go through the PSU an cause a short circuit 0 BrianObrien 3 Years Ago My similar symptoms were solved

If the power button is shorting out or even just sticking to the case, it might be the reason your computer is turning off by itself.Replace the power button if it Pc Turns On Then Off Then On Again And Boots Normally my friend says when it keeps rebooting spontaneously like this - it could be a m-b fault... Try unplugging the extra HD and see if all is OK again, if yes I'd suspect you need a bigger PSU to handle things. Oct 11, 2006 #4 lordesf TS Rookie Posts: 19 im not sure :S, thats strange my PSU is kiinda a cheap one $40 its some low noise fan, but the guy

Computer Turns On Then Off Immediately

Possibly defective power supply The next thing to check is whether or not the power supply is functional.

only put psu, mobo, cpu, heatsink and a stick of ram. Computer Turns On Then Off Repeatedly Acción en curso... Computer Turns On And Off By Itself There is a chance then the PSU could either be on it's way out.

I tried removing the memory which is 512 MB and the computer would stay on, so right now I am thinking I just need to replace that since when I re-install check over here Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended. Any responses are appreciated. Then, be sure the ram when installed is fully seated and that if using DDR modes just how your mtrbd. Computer Starts Then Shuts Off Immediately

good luck. problem is it won't stay on =/ kdon27Jan 28, 2012, 6:59 PM a_dude said: After checking what others have recommended, and if the screw isn't related to the problem, check the Was this page useful? http://codecreview.com/turns-on/computer-fails-shuts-down-after-about-5-seconds.html Flag Permalink This was helpful (0) Collapse - computer stays on but now no video signal by Seseneca / June 11, 2008 6:37 AM PDT In reply to: Thanks for the

One member didn't know to put heatsink compound and the heatsink on... Computer Turns Off After A Few Seconds It is looking like a PSU problem, but you should check out all avenues before dropping the cash for a new PSU. i will see what he/she says and slet you know...thanks again for the advice - been very helpful vertical777Jan 28, 2012, 7:59 PM are you using an aftermarket cooler?

Worth checking that the RAM is seated firmly in the slots proper as well.

Got a decent one and problem solved (no more than $40)Click to expand... The fans turn, the hardisk spins, the cd in the drive spins but after a few seconds it all just goes off. Brian Cooley found it for you at CES 2017 in Las Vegas and the North American International Auto Show in Detroit. Computer Turns On For A Few Seconds Then Shuts Off Do all motherboards have an onboard speaker?

Found a new outlet and it worked. It kinda sounds like the the cpu is too hot and turning off to avoid destroying it. When ever I connect the cords the monitor states no video signal and goes into power saving mode.Any ideas about next step?Thanks again for any help!Seneca Flag Permalink This was helpful http://codecreview.com/turns-on/computer-turn-on-off-in-seconds.html Insufficent power?

vertical777Jan 28, 2012, 7:45 PM happened to me recentlyfirst, take your motherboard and breadboard it.try re-seating your heatsink and CPU, re-seat and only use one stick of RAM, make sure the It takes only a few minutes, and you know you are putting good parts in the case once you are finished.You can turn on the PC by momentarily shorting the two Sorry, there was a problem flagging this post. James, Jan 15, 2013 #2 Vincent Well-Known Member James said: ↑ Does it get to a boot screen at all?

Cola de reproducciónColaCola de reproducciónCola Eliminar todoDesconectar Va a empezar el siguiente vídeoparar Cargando... jscJan 28, 2012, 2:32 PM Could be anything from an assembly error to a hardware malfunction.First:http://www.tomshardware.co.uk/forum/274745-13-step-step-guide-buildingMaybe you made a basic mistake.Second:Work systematically through our standard checklist and troubleshooting thread:http://www.tomshardware.com/forum/261145-31-read-posting-boot-problemsI mean work If so, triple check your configuration! Greatly appreciate it and Thanks to anyone in advance Discussion is locked Flag Permalink You are posting a reply to: New Built Computer turns on for 5 seconds then shuts off..

by R. Also, if a fan is shorting out a system, normally it is pretty consistant. (rig will not boot) Can you check CPU temps in BIOS? Thank you all for your help VAPCMD you are awesome!My noobishness was at fault for my computer not POSTing. Login now.

by kosterk / October 25, 2010 6:06 PM PDT In reply to: Update For other people who come across this problem - Before going out and buying a new power supply, Loose cable If the problem persists, make sure all cables inside the computer case are firmly attached to the motherboard and each component. i dont think its the PSU its brand new like the rest of the system. Continue Reading Up Next Up Next Article Solutions for a Computer That Won't Go Past the Startup Options Up Next Article How to Fix a Blue Screen of Death Up Next

It only happens when I go on in the morning so everything is nice and cool at that time, all fans are working properly and the motherboard and CPU temps are I work on it a little and still nothing, but then it will eventually boot up and work fine. Sadly motherboards do not arrive with the latest version so I've had to find a supported CPU, update the BIOS and then install the final CPU.Bob Flag Permalink This was helpful solved Just installed H80iGt and when I press the power button it turns on then turns off after 3 seconds solved computer restart/turns off after after few seconds Tom's Hardware Around