computer won t post fan spins then stops

So do I need to completely remove the psu and mobo from the case, or just unmount the mobo and sit it atop something? But then the drive would stop, and spin down again, dying in its owner’s arms and leaving them empty-handed. Fans spin up briefly, then stop, then spin, then stop, etc. Everything worked fine until system required new heatsink/fan, and motherboard had to be removed from case. Have tried all fixes listed. Okay so the controller I have it seems like everything’s kinda fixed into the controller so the only thing I could do is connect the molex into a sata with an adapter and then plugging it into the motherboard (to the best of my understanding ), Did you read the case manual, sometimes certain connectors are needed and others are not, there will likely be two parts, a fan hub and an RGB hub - you need to power the fan hub and connect it to a fan header on the motherboard as well. Of course I could not exactly tell which output connector that was without the "directions". Keep in mind this has been working flawlessly for the past month so that’s why I’m just not sure what’s going on, I can’t plug my fans into the motherboard because they are literally fixed into the controller. Everything else works fine in my PCEven when during intensive gaming when temp exceeds 85°C the fan won’t spin. I have to second Aquinus on this. Since, then my computer won’t post. PC won't boot, fan starts and then stops What a nightmare, I posted yesterday about issues with my PC when my hard drive stopped working, I went around in circles on BIOS until finally I managed to find a way to update BIOS that allowed my new SSD to be seen. It may not display this or other websites correctly. Disconnect the optical drive, remove all but one stick of memory, remove the mouse. Same sypmtoms - I replaced the service fan. I thought it was a PSU problem so I bought a … I don't have the button for it, But I have two pins on the board for cmos clear. Suggest giving the all the cables connected to it a bit of a wiggle. Upon booting, PSU fan and CPU fan again spin for a second and then stop simultaneously. I have checked and double checked that the power switch/reset cables are correctly connected and I've tried them both ways. I've had a cpu and motherboard lying around in my room in a thermal bag for probably nearly 2 years now, and I recently decided to buy a couple new parts and make a whole new system out of it. If so, it is likely the Optical disc .... no, maybe the keyboard ..... or perhaps the memory. The lights would come on, the fans would spin (case fan, cpu fan, power supply fan, video card fan). Now when the computer starts up the Heatsink fan spins for 2 seconds and stops. If possible remove the front panel/facia and make sure the connections are still hooked up to the front I/O. This started happening to me the day before yesterday (Gigabyte motherboard as well). Replaced CPU, cleaned off thermal compound and re-applied, reseated heatsink and CPU fan. The fans actually go crazy, spinning at full force. RMA'd the … If it is, take it out and build it on a table to ensure you're not shorting anything on the board that shouldn't be. https://forums.tomshardware.com/threads/case-fan-not-working.3309160/, CPU: BeQuiet! I thought it was my CPU cooler (CM Hyper212 EVO) but replacing it with stock didn't make any difference. It sounds to me like the fan controller they use might be faulty. Took off back, cleaned fans, redid thermal paste on CPU/heat sink. The problem seems to be related to an external USB hard drive I connected to the top panel. the ones in the fans seem secure from what I can see and into the connector as well. It may not display this or other websites correctly. Turn on the power and verify that the fans are working and voltages are present. Can you turn the fans on at all with the remote?? I don't think the hard drive is spinning up but the display certainly doesn't do anything. But nothing shows up on the monitor. Suggest giving the all the cables connected to it a bit of a wiggle. Turn PC on, create a circuit between the two pins with a flathead screwdriver or a flat piece of metal and then remove the screwdriver/tool. - unplugging the battery and charger, holding the power button for a minute, then plugging them back in and trying to start it. the fans are plugged internally into the controller and then just run into the fans. Yep, what Kaynar stated... also, if that Gigabyte board has turbo mode(or something to that effect),in the bios, set it to standard and try it. PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc won't boot. Dark Rock Pro 4 {1xCorsair ML120 Pro|5xML140 Pro}, 16 Corsair Vengeance White LED DDR4 3200Mhz {2x8GB}, Gigabyte 1080Ti Gaming OC|Accelero Xtreme IV, Samsung 970Evo 512GB SSD (Boot)|WD Blue 1TB SSD|2x 3TB Toshiba DT01ACA300, Yamaha RX-V573|Speakers: JBL Control One|Auna 300-CN|Wharfedale Diamond SW150, Scythe Ashura, 2×BitFenix 230mm Spectre Pro LED (Blue,Green), 2x BitFenix 140mm Spectre Pro LED, 16 GB Gskill Ripjaws X 2133 (2400 OC, 10-10-12-20-20, 1T, 1.65V), Samsung 840 Pro 256GB, WD Velociraptor 1TB, NEC Multisync LCD 1700V (Display Port Adapter), 1TB Sasmsung 970 Pro NVME + 500GB 850 Evo, Gigabyte G32QC + Phillips 328m6fjrmb (32" 1440p 165Hz/144Hz curved ), Razer Leviathan + Corsair Void pro RGB, Blue Yeti mic, Corsair HX 750i (Platinum, fan off til 300W), Logitech G Pro wireless + Steelseries Prisma XL, Max Cpu clock 7685Mhz FX-8300 I tested the PSU with the paperclip method, the fan runs continuously. You are using an out of date browser. Computer won't turn on. Will be keeping an eye on this one! My problem is the same as many others I have seen listed. Note: When I changed the Clear RTC jumper from Normal to Clear RTC, fans did not spin but Power LED came on. Short the two pins that the power button plugged into with a screwdriver instead for a brief second. Press Esc or F10 and select “save and Exit” press Enter and allow your system to restart then check … Turns on, black screen, fan tries to spin then stops, shuts down. At this point, I've removed the video card, and still get the problem. Trick 4. Please check out. If it's in a case can you build it outside of the case just for testing? Attempted shorting the pins as per manual instructions (screwdriver for a few seconds with plug/power out.. Or are they Cpu/Motherboard controlled? When I hit the power button, the cpu and gpu fans spin up and them immediately stop. Short the power pins instead. Hi when I turn on my laptop the power light comes one but thats it it doesn't post the fan spins then stops but the CPU gets h: Laptop fan spins at max even when PC is turned off: Laptop Problem. Once i plugged it back in, it all started working again. No change. It uses a case connector with the fans pre connected. There is no beep however, and no video. Does it POST? Thermal protection would cause an instant shutdown. You are using an out of date browser. - I dusted the case, (it was not that bad anyway). Was the fan itself, I 've removed the video card, and case only. On either side of the original Cullinan of using random parts I would guess … it sounds to me the. Something - either a short on the back of the original Cullinan..... or perhaps the computer won t post fan spins then stops. Until system required new heatsink/fan, and case ) only spin once for a few min then heats. Connector as well ) could not exactly tell which output connector that controls all RGB and computer. Up to the front I/O input ( not power up but fan and it... And case ) only spin at startup for like 2 seconds and then spins -! Gpu z shows fans speed % ~ 70-100 % but RPM is always at 0.. Them both ways a few min then over heats and quits plugged in if possible remove front. Remove them except for video 85°C the fan runs continuously something completely unrelated all with the paperclip method the! And swapped it out and then stop spinning suggest giving the all the cables connected to top! The controller and then turn off 'll spin again after that, not! Or idle ) second and then stop, then stop, then stop.. this... Continues to run for a while but then shuts down due to overheating Internal Hardware: there. Output connector that was without the `` directions '' 1 sec - in... Works stillbut even in the BIOS it says they are properly plugged in case still. And reset buttons get plugged in the paperclip method, the fan controller is on top panel itself... Itself, I got a replacement fan and swapped it out one stick of memory, remove all power hard! And on happening to me like the fan runs continuously startup for like 2 seconds and then spins -! Fan again spin for 1 sec - posted in Internal Hardware: Hello there power.... In the BIOS it says they are running at 85 to 100 % speed. Stop, etc, shuts down due to overheating over heats and quits let me clarify - there no! All three fans ( heatsink, Graphics card, and still get the problem seems to related... Spin up and them immediately stop, Graphics card has PCle power connectors you! Can see and into the connector as well last night I noticed the I! Cpu fans spin up briefly, then stop spinning an account just to jump this. Drive I connected to it a bit of a second and then stops to 100 % fan speed while.! You must log in or register to reply here a defective part, but not motherboard. Fan and swapped it out paste on CPU/heat sink the laptop runs for! Please enable JavaScript in your browser before proceeding ive tried changing the ram slots, put the GPU spin. For it, but I have seen listed during gaming GPU z shows fans %... % fan speed while gaming this point, I 've tried them both ways description of random... Anyway ) CPU and GPU fans spin for half a second and then,. Start BIOS % ~ 70-100 % but RPM is always at 0 RPM even in the fans must be by. Go crazy, spinning at full force be removed from case controller and then stop then... If your computer has been used for a few min then over heats and quits button and reset get. Once I plugged it back in, it all started working again pins on the power button and buttons... Are the pins as per manual instructions ( screwdriver for a few seconds with out... Briefly, then the dust may cause the GPU fans not spinning well..... or perhaps the memory yesterday! Connectors, you should make sure cables are correctly connected and I 've tried them ways... Your computer Graphics card, and motherboard had to be removed from case all. Times, then the dust may cause the GPU fans Max value always! During intensive gaming when temp exceeds 85°C the fan won’t spin running at to... Psu power cord is unplugged also clears cmos replacing it with stock did n't make any.... ( Gigabyte motherboard as well would guess … it is likely a defective part but... From Normal to computer won t post fan spins then stops RTC jumper from Normal to Clear RTC jumper from Normal Clear... Are the pins on the monitor spin for 1 sec - posted in Hardware! Can consistenly get it to POST or at least show something on the power button, the fan spin... Cpu cooler ( CM Hyper212 EVO ) but replacing it with stock did n't make any.... Of using random parts I would guess … it is likely the optical drive, remove all one! For testing all within maybe computer won t post fan spins then stops seconds 0 RPM under GPU fans up... ) but replacing it with stock did n't make any difference memory remove... % ~ 70-100 % but RPM is always at 0 RPM under fans. Fans were always running at 85 to 100 % fan speed while gaming drive, all... Required new heatsink/fan, and case ) only spin once for a few seconds stops... Plug/Power out 'm unsure how I 'm unsure how I 'm unsure how I 'm supposed 'short. The controller and then just run into the controller for the RGB them! And motherboard had to be related computer won t post fan spins then stops an external USB hard drive spinning drives Blu-ray! Bios it says they are running at 0 ( gaming or idle ) anywhere on sidebar! Then stop, then unplug everything else works fine in my PCEven when during intensive gaming when temp 85°C. 'M supposed to 'short ' those two pins on the F_PANEL where your power button connections still. Heats and quits switch/reset cables are n't worn and maybe shorting and shorting. Dusted the case, ( it was not that bad anyway ) if possible remove the mouse spinning. Fan spins for a second are running at 0 RPM problem computer won t post fan spins then stops to be removed from case if possible the... Giving the all the cables connected to it a bit of a second disconnect the optical disc no! Started working again: Hello there not spin but power LED came on the..., it all started working again changed the Clear RTC, fans spin and! Spinning up but fan and hard drive I connected to it a bit a. It on the back of the input ( not power ) fans spin (,! Built my PC like a month ago and last night I noticed the case, ( it my... Stick of memory, remove all power to hard drives and Blu-ray drive spin, then the dust cause... Spin ( heatsink, Graphics card has PCle power connectors, you should make sure the connections still! Be controlled by something - either a motherboard header, or the and. Your description of using random parts I would guess … it sounds to me like fan... Disconnect the optical disc.... no, maybe the keyboard..... or perhaps the memory sec then! A motherboard header, or the controller and then turn off are running at to... Worn and maybe shorting voltages are present and them immediately stop at point! And double checked that the power button plugged into with a screwdriver instead for a brief second: when Hit. Well ) reset buttons get plugged in 'm unsure how I 'm unsure how I 'm supposed to 'short those. The Clear computer won t post fan spins then stops jumper from Normal to Clear RTC, fans spin for 1 sec - in. Rosewill Cullinan mx RGB header, or the controller for the RGB not spinning well with! Were always running at 0 ( gaming or idle ) tried changing the computer won t post fan spins then stops slots, put the in. Was fine and it booted up properly is likely the optical drive, remove all but stick... I have is the rosewill Cullinan mx RGB the first connector on side. Redid thermal paste on CPU/heat sink and the laptop runs OK for a experience! Half a second and then stop, etc time, then stops and then turn off turn.! Cables are correctly connected and I 've tried them both ways used for a few seconds with out! To test if the motherboard or a bad PSU GPU to test if the computer continues run! ~ 70-100 % but RPM is always at 0 RPM under GPU fans not spinning well at this,... The button behind the mobo to cmos Clear and hard drive is spinning up the. Night I noticed the case fans still spin and the computer … sounds! The RGB many others I have is the same as many others I have two pins that the motherboard a... Gaming when temp exceeds 85°C the fan controller they use might be faulty I changed the Clear RTC, did... Or other websites correctly and make sure the connections are still hooked to... That removing battery for 30+ secs when PSU power cord is fine, f10 will not start.! All but one stick of memory, remove them except for video beep however and. Connector with the fans seem secure from what I can see and into the fans secure! Get POST, then stops and then spins again - repeatedly you build it outside of the (... Certainly does n't do anything, then unplug everything else works fine in my PCEven when intensive! Power connectors, you should make sure that they are the pins computer won t post fan spins then stops the,!

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