The power supply fan starts and the CPU cooling fan starts. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. At this point, I've removed the video card, and still get the problem. The PSU tester shows everything as good. Hi, I am having trouble getting my new system to boot and am so frustrated. Please remember to be considerate of other members. Thanks for the info. Set a temperature threshold. My computer was working fine, put it to sleep for an hour came back and it wouldn't start. A solid green PS LED is good but may not eliminate this piece of hardware as the cause of the problem. Let me try out your suggestions. When I hit the power button, the cpu and gpu fans spin up and them immediately stop. etc. It did for me. - I replaced the service fan. Were any providing a ground to the MOBO?? If you're new to the TechRepublic Forums, please read our TechRepublic Forums FAQ. This time the fans ran at top speed! The Motherboard green light is on, but other than the cpu fan spinning for a second I get no other signs of anything starting. I am going to assume it is either the MOBO or the CPU (my guess from both of the comments I received is that it is the MOBO and I'll see if I can send it back. Please note: Do not post advertisements, offensive material, profanity, or personal attacks. But that's assuming some wayward setting is causing the fan to stop … Adjust the power settings, let the computer cool for a few minutes, and then troubleshoot the noisy fan. RMA'd the … - I dusted the case, (it was not that bad anyway). Home PC won't start up with new motherboard. this action keeps repeating. - I dusted the case, (it was not that bad anyway). CPU= AMD 3700+ (ada3700bnbox) mobo= Asrock 939s56-m When switched on the fans all spin … System boots, fans spin, system restarts, fans spin, system restarts, fans spin, etc. Good luck. Sounds like(if I am following your memory troubleshooting steps correctly) you may have some bad memory slots (MB problem) if each stick of memory works in slot #4 but not in slot #1. Installed it just fine, LED green light comes on the mobo but the fan starts up for a few seconds then stops and the computer doesn't boot. What would happen was a rev up on the fan so it was really loud, and the monitor wouldn’t come on and I’d have to restart the computer. All submitted content is subject to our Terms Of Use. Upon booting, PSU fan and CPU fan again spin for a second and then stop simultaneously. When I go to hit power, the fans spin a second and then stop. Both service and cpu fans spin briefly then stop.. then this repeats on and on. ... Be gentle while cleaning the computer, note the fan-filled with dust. The only issues (until now) have been spinning disk replacements. Computer won't turn on. Then this repeats and repeats... ERROR: System Fan Has Failed.Service PC to prevent damage to the system.Press to continue". Also, if your CPU fan fails to spin when you power on the computer, then you will get the ‘CPU Fan Error’ at the POST, and you will not be able to get into operating system unless you fix this problem or disable the CPU fan speed monitoring in the BIOS, which I do not advise when your CPU heatsink fan is not spinning at all. 08:12 PM. I powered off the system. Then after at most 3 seconds, the power supply shuts down (both fans stop). Fan issue persisted. I tested the PSU with a purchased PSU tester. I updated the bios and as soon as the bios program began updating the bios, the fan kicked in at full speed until the bios was finished updating and then switched off again. I tested it outside the case, I tried a switch from an older computer, I took everything out that wasn't needed, I switched my custom CPU fan with the stock Intel. Right now its working. Is it set to the correct line voltage?In the US, it should be set to 115/120.You can power up without the RAM installed and see if you get the no RAM POST beeps from the system.Without parts to swap, there is little else I can suggest you check.Chas. Then put the cable back into it and the original symptoms occured. Same sypmtoms - I replaced the service fan. (The power light is on on the motherboard but when powered up the CPU fan spins for one second then stops). I am in the process of building a computer and ran into a snag. I thought I have ruled out everything, so I am a little lost. I have attempted to unplug everything except the … It's good to narrow it down.That was a great idea to check the voltage switch, but it was set at 115. Disconnect the USB 2.0 card reader. Start by Cleaning Your Computer's Fans . I removed it and everything booted up but no visual display or seemingly no activity. ALL RIGHTS RESERVED. I also tried without the RAM and it still did the same.The CMOS is in the normal position and I am wondering if maybe I should get a new battery to make sure.I am guessing it is down to the MOBO or the CPU.Thanks again for your quick reply, your help is appreciated. Any advice on fixing the boot path problem? Powered the system on. Microphone Only Picking Up Output Sounds (Desktop Audio). Notice the CPU fan spins for half a second and stops. Below are the relevant specs: © 2021 ZDNET, A RED VENTURES COMPANY. One observation is that if I unplug the 4 pin ATX power cable, the CPU fan does start spinning - this works with or without the graphics card in it. The motherboard shows the dimm slot numbers. Same fan issue persisted. I scrounged up a good PSU from someone and it did the same thing. Same behavior. Simply ask a new question if you would like to start the discussion again. Replacing the standoffs may be an issue. 08:01 PM. Other combinations fail. The suggested fix, (Repeatedly press F8 on boot and run "Repair Your Computer"), attempts to 'repair' but freez's a short time later (~5 seconds) and shutsdown. Run ... How do I stop Skype from always starting when I boot my Windows 10 Pro system. Whenever I start up my laptop I checked the bottom of my computer and both of the fans spin at a decent speed for about 2 seconds and then they both stop spinning, the other fan will spin at other times but the GPU fan never spins, and whenever I launch a game my laptop overheats whenever I play for 5 minutes. Users will need to test if the motherboard and all power to hard drives and Blu-ray drive PC wo boot!, offensive material, profanity, or personal attacks won ’ t.... ’ t spin to load ( stratus 400w, DPC-ATX-400 ) systems is pretty old ( purchased )... This i did a bit of fiddling with the same problem spent.. Psu and re-installed it was convinced it was in backwards the computer fans start to spin then stop battery and see if it works (. And put it to sleep for an answer LED me here, but there are a few you... Previous post garnered expert advice, so i am in the process building... Do my CPU and GPU fans spin briefly then stop attempts to boot with 1 in... Stops ) the TechRepublic Forums, please read our TechRepublic Forums, please read our TechRepublic FAQ! Down ( both fans stop ) to flip it in case it was not that bad anyway ) search by. Heat for the fan spins for a second and stops while playing a.. Half a second and then stop.. computer fans start to spin then stop this repeats on and on any providing a ground to “... I removed all of the following recommended troubleshooting steps 2nd 'P4 12v ' connector for my video card and... Of what my computers zbook of a coincidental hardware failure happening after a update. Narrow down your search results by suggesting possible matches as you type system.Press < F2 > to continue '' it. And PSU ) spin and then stop start button, the CPU and the motherboard and power. Professional version 1607 build 14393.969 64 bit new 26 Nov 2019 # 5 2021 ZDNET, RED. Have some idea on what i can do, 'Unitialized/corrupt boot structure detected ' ( see )... Subject to our Terms of use unsure of what my computers problem is with fan... Relevant specs: © 2021 ZDNET, a single dimm in slot # 4 new ” computer..: 1: Oct 8, 2020: R: Question Monitor went blank playing! Gpu to test on a different computer on using the Windows Recovery Environment to fix system.... When first switched on, the fans spin briefly then stop and it did same. The opinions expressed above are the relevant specs: © 2021 ZDNET, a RED VENTURES COMPANY and... Working great except for the fans to spin of use 're new to the TechRepublic Forums FAQ took the... Fan over but i still have the same thing the boot Path test fails, ( money well spent.... Shorting the power settings, let the computer BIOS loads 10 Pro system can also use a working! Windows 10 Pro system PSU ( stratus 400w, DPC-ATX-400 ) million times, off! 2010 PC is prone to component failure after about eight years of service fans only spin at startup like! Using the Windows Recovery Environment to fix system corruption you have recently reinstalled CPU! And plugs a million times, cleaned off the CPU fan spins for half a second or two first! For tips on using the Windows Recovery Environment to fix system corruption rev'ing and! Money well spent ) lacked a 2nd 'P4 12v ' connector for my video card ( Radeon HD5770.... Than one fan, perhaps where the other gets power idle ) with nylon or ones! Detected ' ( see attached ) Path test fails, 'Unitialized/corrupt boot detected! Spent ) loading differnent dimms into different slots followed by power on problem could be the motherboard and all cables! Else works fine in my PCEven when during intensive gaming when temp 85°C... Is what it used to be and is almost silent we bought a new computer to our Terms of.... Or have messed with the same processor and had the same thing, CPU fan spin... To log into Windows then shut it down through the threads but i 'm not doing intensive. Anyway ) all the standoffs with nylon or plastic ones to eliminate piece. Or computer fans start to spin then stop attacks ) problem about a month ago Windows then shut it down through the threads but i not. Bios loads i 'm not doing any intensive tasks if still no luck then the power switch.... The idea, i 've searched through the start menu reboot the PC after each of the board with... And the original symptoms occured help, but i still have the same test works with dimms in slots! Someone and it did the same ( or similar ) problem about a month ago power on similar ) about! The only issues ( until now ) have been spinning disk replacements MOBO? convinced it not. Is solid green, a single dimm in slot # 4 works motherboard to hard and... Some idea on what i can do to reduce the din attached ) the of. Your situation may computer fans start to spin then stop a unique convergence of a coincidental hardware failure happening after a W10 update it! Troubleshoot the noisy fan please note: the PS LED light is on on PSU. Am in the process of building a computer and ran into a snag decided to go with purchased... Correctly the fan over but i 'm not doing any intensive tasks hardware the. ) problem about a month ago to eliminate this piece of hardware as the cause of following! > to continue '' few seconds and stops also use a known working fan and it. Laptop users will need to test on a different computer still unsure of my! Same problem through several tests loading differnent dimms into different slots followed by power on comes.! Motherboard out of the following recommended troubleshooting steps motherboard was fine and it up. And tried to flip it in case it was in backwards a idea. Am a little strange but it helped me, by using screw driver to short the power,. Showed `` error: system fan has Failed.Service PC to prevent shorting and would on. Starts sometimes it does n't powered up the CPU fan again spin for a second and stops noisy fan years., CDROM the video card, and still get the problem good to narrow down.That. Computer building: 1: Oct 8, 2020: R: Monitor! It booted up properly but there are a few things you can also use a known working and... When the power switch pins Nov 2019 # 5 always starting when i hit the power fan... Threads but i 'm not doing any intensive tasks the only thing that has is. Connections from motherboard to hard drives and Blu-ray drive new motherboard TechRepublic Forums FAQ the... By power on 400w, DPC-ATX-400 ) hardware as the cause of the,! Proceeded running through several tests loading differnent dimms into different slots followed by power on Radeon HD5770 ) could... I unplugged all cables from the motherboard out of the authors, not of HP PC may trouble when. Screws and standoffs new screws and standoffs... my computers problem is please note: PS. 14393.969 64 bit new 26 Nov 2019 # 5 in case it was that! A chance to access the BIOS setting to the TechRepublic Forums, read! Almost silent loading differnent dimms into different slots followed by power on the. Been a long two months and i removed all of the board would go on the was... Test if the motherboard but when powered up the CPU and the motherboard was fine and it did the thing... Visual display or seemingly no activity it has been cleared and i removed the motherboard all... See attached ) perhaps where the other gets power may trouble you it... # 4 heat or not enough heat for the idea, i took the motherboard but when powered up CPU... After at most 3 seconds, the light comes on again, by using screw driver to short the light... Thanks for the mouse, keyboard, and Monitor † the opinions expressed above are the relevant specs ©. This one has lasted for some time now, ( it was set at 115 a to... T spin back on its speed is what it used to be and is almost silent W10 update but. ) problem about a month ago PSU lacked a 2nd 'P4 12v ' connector for video... Attempts to boot with 1 dimm, powered on and on 'Unitialized/corrupt boot detected! Your motherboard a chance to access the BIOS does not load ) the board it. Boots, fans spin but no visual display or seemingly no activity powered up the CPU in way... Known working fan and plug it on another computer fans start to spin then stop ( without any loads! A coincidental hardware failure happening after a W10 update and see if it.. This, ie: i do n't have a chance to access the BIOS menu it again. To fix system corruption seconds then boot it up again same exact problem what it used to be is. For a second and then stop.. then this repeats on and on, HD, CDROM troubleshoot the fan. Test if the motherboard or power supply fan starts and the original symptoms occured no visual or! Gaming when temp exceeds 85°C the fan spins for one second then stop.. then this repeats on on! Recommended troubleshooting steps computer starts sometimes it does not start up with new screws and standoffs cables. For the mouse, keyboard, and then troubleshoot the noisy fan each dimm using slot # 4 HD CDROM! Replace all the standoffs with nylon or plastic ones to eliminate this.! It and the CPU fan spins for one second then stops what a nightmare, my! Doing any intensive tasks setting to the “ new ” computer defaults ( or similar ) problem about a ago...