Processor: i7 3770K @ 3.5 - stock: Motherboard: AsRock Z77 Extreme4: Cooling: Coolermaster 212+ with 2x fractal fans: Memory: 12gb ddr3: 2x2gb … So it posts but the cpu fan turns on then stops working completely? The technician also said that the parts seem to be working and the CPU is good/no bent pins. NickieSanx Ollisium Since, my computer didn’t post on bench test I doubt that would have helped. Posted in Cooling, By GPU fan not spinning is one of the most severe problems faced by some of the graphics card users. motherboard: Gigabyte b250m Ds3H. Posted in New Builds and Planning, By I then rebooted and noticed that the fan would spin up for about a second or two and then stop for about 5. However, it seems to have screwed up the CPU fan device driver somehow. I was playing Rise of Tomb Raider and suddenly the screen went black, I could hear the music in the background but no visual on the monitor. Internet Going very Slow - Modem Event Log. I was able to nab a case fan from my grandmother's computer to test it and every header worked flawlessly. 5 posts; 5 posts; Posted May 18, 2017. The Chipset fan was basically siezed. Ram: 1x 8gb hyperx fury ddr4 Try disconnecting the wire for the power switch and start it 'manually'. Most seem to be either out of stock or quite expensive. A couple of days ago when … By chance, it will get back to a normal speed and stabilize itself. Mathman000 lizal Eventually, I just re-installed windows (re-formatting the hard drive) but everything was running slowly after about a minute or two of running windows. I took the system to Microcenter and the technician told me there might be a short and they should re-build the system. I then turned the computer on by shorting the power jumpers. Posted in Power Supplies, By In particular root cause, when PSU fan, Motherboard fan starts, stop every few seconds repeatedly,is it MB issue or is it heat issue, even when system is in cool state and just powered on. I think the power button was faulty on the other case (I have got a new one now) - so I think there may have been multiple problems. Then, I tried to restart the system using the power button but it didn’t work. Joined Apr 15, 2011 Messages 36 (0.01/day) System Specs. The CPU fan spun like before but no beeps or anything. I tested the PSU with the paperclip method, the fan runs continuously. Started 4 minutes ago Turn on the power and verify that the fans are working and voltages are present. It's easy! For some reason both fans start up fine when I first turn the computer on but the top fan … New comments cannot be posted and votes cannot be cast, More posts from the pcgamingtechsupport community, Continue browsing in r/pcgamingtechsupport. I heard the unusual fan behavior and noticed the CPU temp was creeping up. The motherboard might be dead. I would be surprised if it wasn't the motherboard then. I built my first gaming PC 2.5 years ago and it was running mighty fine till last week. Posted in Graphics Cards, By Started 29 minutes ago Posted in Networking, By It doesn’t have onboard led light or mobo speaker, so no way to know the error beep codes. Same sypmtoms - I replaced the service fan. My dell laptop (M501R) suffered a Blue Screen and wouldn't reload windows. 21 posts; 21 posts; Posted November 8, 2019. Started 15 minutes ago CPU fan spins at bootup for 2 seconds, then switches off. Thread starter White Falcon; Start date Apr 23, 2014; 1; 2; Next. I have ordered MX-4 to repaste the heat sink and cpu. I took my system to a local technician who said that the PSU might be faulty. Go. Once it realizes what the temp is it stops spinning … I believe it may be a motherboard issue or simply a faulty CPU fan. 0. Help Finding a Modern-ish GPU with at least 3x HDMI Outs. Putting the rpm to 100% does nothing and neither does putting smart mode on. The cpu I replaced was an i5 7600k and the cpu I replaced it with is an i5 9400f. Solved General ... Third: Unhook everything but the cpu fan and main power, does it still only do a minimal boot Fourth: If the motherboard is brand new, RMA it. I unplugged all cables from the motherboard and all power cables from fans, HD, CDROM. by longvue2. If your CPU fan stops spinning suddenly or is not spinning properly after a BIOS update, then you have to revert to older BIOS because it is an issue with the new BIOS itself. I've had CPU fan problems before and was able to get it to work (can't remember how so don't tell me to just do that again) and this time it won't work. Started 31 minutes ago let's say you change the mobo. The CPU fan spins for 2-3 sec and then stops and then spins again - repeatedly. A GPU fan is used to cool down the heatsink of the graphics card and prevents it from overheating. Sign up for a new account in our community. Noticed there is power to cpu but the cpu fan spins on and off repeatedly. Let us know how those turn out for you. You put cpu in. I will inform you guys if that works or not. If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. You realize that makes you biased, right?" - Unknown person on these forums, "That's not to say that Nvidia is always better, or that AMD isn't worth owning. I took my system to a local technician who said that the PSU might be faulty. The CPU fan spins for 2-3 sec and then stops and then spins again - repeatedly. Alright, so I have an AMD system. whm1974 Next Last. I now just have to get a new CPU fan.... You need to be a member in order to leave a comment. But the fact remains that this forum is AMD biased." cpu is ded. I don’t think that it is a PSU issue as all of my other fans and components are working fine. It does seem to be able to spin for about half a second, but then immediately stops again. Same result.. the CPU fan would twitch, the power LED would come on.. and then shut off.. … I just replaced my cpu, with a new one, I turn on the pc and the cpu and case fan spin for 2-3 seconds then cut off, it happens each time i try and turn it on. Good luck. Powered the system on. This happened consistently while I was in the bios trying to see what the problem is. Please read our rules before posting, The fan starts and stops in fits. Does the same thing, CPU fan spins for half a second and stops. Getting a another spare PSU to test with it later. I've tried all the fan headers on my board and all do the same thing. On checking with case open, the CPU fan starts running when the power is turned on, but it stops after about 2-3 seconds, restarts again after about 2-3 seconds and the loop is repeated. They spin only when they need to, when you boot the computer it doesn't have a temp reading yet, so it will start at full speed. Started 17 minutes ago Notice the CPU fan spins for half a second and stops. I tested the PSU with the paperclip method, the fan runs continuously. Started 25 minutes ago The motherboard is an AM2+ system and the chip seemed to fit fine. on Jan 15, 2016 at 16:33 UTC. After I installed it and turned my computer on however the CPU fan spun for a brief moment then stopped and the system didn't boot. CPU fan turns on and off repeatedly without booting. Ask Question Asked 6 years, 7 months ago. The CPU fan spins for 2-3 sec and then stops and then spins again - repeatedly. There is no overheating issue at all. Just upgraded PC. 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