Old story where Santa Claus is a 007-like secret agent? A faulty power supply can result in not enough, if any, power getting to the motherboard, which would cause the computer to shut off immediately or not turn on at all. This is a first time to replace a new motherboard, and I didn't experience the on and off when I used my old motherboard. Was the power cord unplugged from the PSU while changing cables? navigate here
Everything works good now. Ask ! Reply to Al SJ Smittyncrew4826Mar 3, 2016, 12:54 AM Mine was shutting down, turn on for 1 second, shut down for 3 seconds, turn on for 1 second, over and over. If I'm not mistaken you should be able to POST with just the RAM and some form of video output (which may or may not be included on your mobo), so http://www.tomshardware.com/answers/id-1901488/computer-turns-repeatedly.html
When I get home and go through my programs and recycle the PC a couple of times, I'll get a better feel if this main issue was an anomaly. How do I wash the "pokey" side of a box grater? After pushing the power on, it functions normally0Asus laptop doesn't turn on1Custom built computer won't turn on anymore?0restart looping - turn-on & turn-off every seconds0Computer turn on, but won't boot until
Mine was caused by both a damaged PSU and motherboard, they had to be replaced (fortunately only for postage fees using warranty). Reply to Brycidium 21 answers Last reply Oct 18, 2016 Best Answer Nov 28, 2013 More about computer turns repeatedly SupahosNov 27, 2013, 2:20 PM best way to check is to I believe that what I may have done was plug a fan LED connector into the headers on the motherboard and this may have fried the headers, i can't work out Pc Turns On Then Off Then On Again And Boots Normally I got to computer working, but now the monitor won't display anything.
share|improve this answer answered Jun 9 '15 at 3:49 pepper 1 add a comment| up vote 0 down vote It might be a shortage. Computer Turns On And Off By Itself Can't quite justify a new machine just yet, but think a replacement CMOS battery is called for!Thanks again! Swapped out the PSU.
Found this thread and tried out the obvious.
Apparently the first mobo wasn't working properly, so they replaced it, tested the components and sent a new one back. Computer Turns On Then Shuts Off And Repeats Louis Posts: 7 OS: Windows 7 Home Edition 64-bit I recently had a similar problem with my build. Try unplugging all jumpers from the motherboard except the power switch. Join thousands of tech enthusiasts and participate.
Got anything other ideas? Those USB to front cables and Audio cables. Pc Turns On Then Off Instantly Cerrar Más información View this message in English Estás viendo YouTube en Español (España). Computer Turns On Then Off Then Back On Connect the monitor to the video card.
How do i clear the cmos? http://codecreview.com/turns-on/computer-is-turning-itself-on-and-off.html Even then, it still doesn't work. Even if it passed from a paperclip test it could have problems in real test. If the input voltage for the power supply does not match the correct setting for your country, your computer may not stay powered on.Chances are your computer wouldn't power on at Computer Turns On For A Few Seconds Then Shuts Off
By the way this is my first time build a PC.System Specs.Intel i5 4670kCorsair H100i CPU coolerGigabyte Z87X-UD3H MotherboardCorsair AX 860 PSU16 Gb of Kingston HyperX Memory120 Gb Kingston HyperX SSD240 you might also want to RMA the PSU as well to be on the safe side. I did not plug in any other cables into the PSU. http://codecreview.com/turns-on/computer-keeps-turning-on-and-off.html do you check the cables well.
you will need to RMA it. Computer Powers On Then Off This might (if the BIOS setting to auto restart is set) be contributing to the reboot cycle. Añadir a Cargando listas de reproducción... How To Fix a Computer That Turns On and Then Off Search the site GO Windows Symptoms Basics Maintenance Error Messages How To
Note: See our no power or computer does not turn on document if the computer is not coming on at all. Try again with restarting the computer just connect the vga input. But, here's some information on my specs:My PSU is: THERMALTAKE SMART SERIES SP-850M 850W 80PLUS BRONZEI bought my motherboard in America, but I am in Japan and bought a new one Computer Turns On Then Off Then On Again No Display If your computer continues to power off by itself with nothing but essential PC hardware installed, a POST card will help identify which piece of remaining hardware is to blame.If you
Article What To Do When Windows Freezes During or After Login Article Everything You Need to Know About Power Buttons Article Think Windows Updates Broke Your PC? What does this symbol mean in cello music When did Batman’s leather thong get teeth marks in it? I did the paperclip test on the 24 pin cable, where the PSU's fans ran for a long time. weblink I got to computer working, but now the monitor won't display anything.