chomiq had it, fan controller is on top panel. Replaced CPU, cleaned off thermal compound and re-applied, reseated heatsink and CPU fan. The fans were always running at 85 to 100% fan speed while gaming. Temporarily disconnect all the drives. Screen does not power up but fan and hard drive spinning. The lights would come on, the fans would spin (case fan, cpu fan, power supply fan, video card fan). You can remove the GPU and clean it. Power cord is fine, f10 will not start BIOS. the ones in the fans seem secure from what I can see and into the connector as well. If this controller is anything like my Phanteks fan hub, you need 1 fan on a specific output on the hub, this one fan is for the internal RPM sensor. You are using an out of date browser. Ive had a similar thing happen on a friends build with a fractal Define case - fans stopped spinning because the connector from the front I/O had been pulled out. RMA'd the … I powered off the system. Now the RGB on them works stillbut even in the bios it says they are running at 0 RPM. - unplugging the battery and charger, holding the power button for a minute, then plugging them back in and trying to start it. Make sure cables aren't worn and maybe shorting. Last year around mid-November 2018 anytime i would open up a game/gpu bench i would suddenly get a black screen, gpu fans goes direcly to 100% and couldn't to anything besides force shut down. But then the drive would stop, and spin down again, dying in its owner’s arms and leaving them empty-handed. Ive tried changing the ram slots, put the gpu in different slots. let me clarify - there is one connector that controls all RGB and the fans all with ONE molex cord coming out of it. If possible remove the front panel/facia and make sure the connections are still hooked up to the front I/O. Opened the case. I tested the PSU with the paperclip method, the fan runs continuously. The problem seems to be related to an external USB hard drive I connected to the top panel. My XPS 8500 from 2012 will not POST. If there are none, my guess would be the first connector on either side of the input (not power). Try turning your PC on without using the power button. You must log in or register to reply here. All the case fans still spin and the computer continues to run for a few min then over heats and quits. It is likely a defective part, but not the motherboard. Same sypmtoms - I replaced the service fan. PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc won't boot. Keyboard and mouse do not light. Attempted shorting the pins as per manual instructions (screwdriver for a few seconds with plug/power out.. You are using an out of date browser. The case I have is the rosewill cullinan mx RGB. The fan spins for a few seconds then stops. I'm unsure how I'm supposed to 'short' those two pins. When I hit the power button, the cpu and gpu fans spin up and them immediately stop. Welcome to TechPowerUp Forums, Guest! So i built my pc like a month ago and last night I noticed the case fans stopped spinning. No beeps. I tried to test the parts for post before installing them in the case, turned the psu on, cooler fan spins, gpu fan spins then stops then spins again, mobo lights up. Have tried all fixes listed. http://download.gigabyte.us/FileList/Manual/mb_manual_ga-p55a-ud3_e.pdf, 12gb ddr3: 2x2gb g.skill 1333 ripjaws + 2x4gb g.skill 1333 nt, 128gb kingston hyperx ssd+ ~ 7tb of varied storage, 4x4GB Corsair Dominator Platinum 2133-9-11-11-31-1T, Laptop @ 3072x1920 + 2x LG 5k Ultrafine TB3 displays, AirPods Pro, Sennheiser HD 380s w/ FIIO Alpen 2, or Logitech 2.1 Speakers, All air: 2x140mm Fractal exhaust; 3x 140mm Cougar Intake; Enermax T40F Black CPU cooler, 1x 500 MX500 SSD; 2x 6TB WD Black; 1x 4TB WD Black; 1x400GB VelRptr; 1x 4TB WD Blue storage (eSATA), Fractal Design Define R4 Black w/Titanium front -windowed, Coolermaster Sentinel III (large palm grip! Thermal protection would cause an instant shutdown. Short the power pins instead. https://forums.tomshardware.com/threads/case-fan-not-working.3309160/, CPU: BeQuiet! For a better experience, please enable JavaScript in your browser before proceeding. Welcome to TechPowerUp Forums, Guest! No change. Cupid HWmonitor shoes 0 RPM under Gpu fans Max value. I have removed all connections from the board. Once i plugged it back in, it all started working again. Took off back, cleaned fans, redid thermal paste on CPU/heat sink. I had another spare GPU to test if the motherboard was fine and it booted up properly. It sounds to me like the fan controller they use might be faulty. Turns on, black screen, fan tries to spin then stops, shuts down. Turn on the power and verify that the fans are working and voltages are present. you guys remember that removing battery for 30+ secs when psu power cord is unplugged also clears cmos? No display as well. 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. Idea was to reset BIOS. I thought it was a PSU problem so I bought a … 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. Press Esc or F10 and select “save and Exit” press Enter and allow your system to restart then check … PC won't turn on. From your description of using random parts I would guess … JavaScript is disabled. Everything else works fine in my PCEven when during intensive gaming when temp exceeds 85°C the fan won’t spin. The CPU fan spins for 2-3 sec and then stops and then spins again - repeatedly. CPU Cooler installed properly? Can you turn the fans on at all with the remote?? It may not display this or other websites correctly. At this point, I've removed the video card, and still get the problem. ), Logitech G610 Orion mechanical (Cherry Brown switches), Windows 10 Pro 64-bit (Start10 & Fences 3.0 installed), Gigabyte Technology Co. Ltd. P55A-UD3R (Socket 1156), V-GEN03AS18EU120GB, Seagate 2 x 1TB and Seagate 4TB. The fans actually go crazy, spinning at full force. Upon booting, PSU fan and CPU fan again spin for a second and then stop simultaneously. 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 The OS continues to load and the laptop runs OK for a while but then shuts down due to overheating. I don't have the button for it, But I have two pins on the board for cmos clear. 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. If your computer graphics card has PCle power connectors, you should make sure that they are properly plugged in. Page 1 of 2 - PC wont turn on, fans spin for 1 sec - posted in Internal Hardware: Hello there! So do I need to completely remove the psu and mobo from the case, or just unmount the mobo and sit it atop something? 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. Maybe there is a short? I have to second Aquinus on this. So now only the processor (i7-3930K), cpu 8 and 4 pins plugged in, and the ATX power … But nothing shows up on the monitor. It sounds to me like the fan controller they use might be faulty. JavaScript is disabled. Remove all power to hard drives and Blu-ray drive. Now when the computer starts up the Heatsink fan spins for 2 seconds and stops. 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. When I woke up this morning I went to my PC and flipped the PSU switch into the on position and then pressed the power button on the case. They are the pins on the F_PANEL where your power button wire is plugged in. Remove all connections from … WPrime 32m 2.886 seconds AMD 2700x, 2x8 GB Crucial Ballistix Sport LT 3200 CL16 @ 3600 CL16, SX8200 Pro 1 TB, Plextor M6Pro 256 GB, WD Blue 2TB, C:\SSD (240GB), D:\Seagate (2TB), E:\Western Digital (1TB), 1x Nixeus NX_EDG27, 2x Dell S2440L (16:9), onboard (realtek?) The way I connected the fans is but putting the 4 pin molex cable into another one coming out of the PSU and it worked up until now. Please check out. It may not display this or other websites correctly. Then see if you can consistenly get it to post or at least show something on the monitor. Since, then my computer won’t post. Fans only spin at startup for like 2 seconds and then stop spinning. - I dusted the case, (it was not that bad anyway). No connection to the monitors on any port. Fans spin up briefly, then stop, then spin, then stop, etc. Will be keeping an eye on this one! Same sypmtoms persist. Umm... fan hub uses 4-pin molex for power only. 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. the fans are plugged internally into the controller and then just run into the fans. If you have additional cards installed, remove them except for video. The Rosewill Cullinan MX represents the evolutionary next step in the series of the original Cullinan. Or are they Cpu/Motherboard controlled? Clean the GPU Fans. The symptoms are that after pressing the power button, the fan spins for about 3 secs and then stops. Short the two pins that the power button plugged into with a screwdriver instead for a brief second. Computer won't turn on. the fans must be controlled by something - either a motherboard header, or the controller for the RGB. 16 GB. Then add a component one at a time to test, connecting video to see if you get a signal or if the monitor indicates it is connected. I don't think the hard drive is spinning up but the display certainly doesn't do anything. 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. Thinking it was the fan itself, I got a replacement fan and swapped it out. Check that the motherboard is installed correctly--not shorting anywhere on the case. It'll spin again after that, but no more RGB. Fans spin for half a second and then turn off. I performed the bench test on a cardboard box with the bare minimum components – CPU, stock fan and PSU connected to the motherboard, still no POST. It then cycles that way about 5 times, then stops. Note: When I changed the Clear RTC jumper from Normal to Clear RTC, fans did not spin but Power LED came on. Is it still in a chassis? If possible remove the front panel/facia and make sure the connections are still hooked up to the front I/O. ... Hit power button, fans spin up, fans power down, all within maybe 2-3 seconds. Suggest giving the all the cables connected to it a bit of a wiggle. My problem is the same as many others I have seen listed. Fortunately, our client’s local computer repair technician referred them to our data recovery lab here at Gillware to help them with their little “spin cycle” problem and … Laptop turns on. Unplug the cord from the power supply, hold the power button in for about 15/20 seconds, open the case, unplug the 24-pin power connector from the motherboard and jump the Green wire to one of the Black wires, reconnect the power cord and power the system on, if power supply's fan and the hard drive run, then the PSU should be good. Fans spin (heatsink, chassis) and power LED comes on, but no video. Thanks!! You must log in or register to reply here. 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. If so, it is likely the Optical disc .... no, maybe the keyboard ..... or perhaps the memory. It uses a case connector with the fans pre connected. Please check out. Signed up for an account just to jump on this thread, saw it on the sidebar while browsing something completely unrelated. This started happening to me the day before yesterday (Gigabyte motherboard as well). 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. There is no beep however, and no video. Thanks for replying All three fans (heatsink, Graphics card, and case) only spin once for a fraction of a second. Yo guys lmao I flipped a switch on the top, never had to do it before but the fans are running now after I flipped it. Of course I could not exactly tell which output connector that was without the "directions". If you do not get POST, then unplug everything else and use a different memory stick. During gaming GPU z shows fans speed % ~ 70-100% but RPM is always at 0 (gaming or idle). If the computer … This is a new install. Page 1 of 3 - PC does not boot, no (post beep, light, or display ) fans running - posted in Internal Hardware: When I boot my pc, all fans are running, no post beep, no pc display. This sounds suspiciously like either a short on the back of the motherboard or a bad PSU. If it's in a case can you build it outside of the case just for testing? With its RGB controls and an updated feature set, all while pushing the envelope in terms of compatibility and storage, it is one of the best cases we ever reviewed. SPKRS:Logitech Z623 200w 2.1. 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 your computer has been used for a long time, then the dust may cause the GPU fans not spinning well. CPU: i7-3930K Power Supply: Thermaltake Toughpower Grand 850W Had everything plugged in, tried to start up machine, and the board fan/cpu fan comes on for about 1 second, then shuts off. For a better experience, please enable JavaScript in your browser before proceeding. Both service and cpu fans spin briefly then stop.. then this repeats on and on. After that, remove all your F_PANEL cables, where the power button and reset buttons get plugged in. Everything worked fine until system required new heatsink/fan, and motherboard had to be removed from case. Powered the system on. It would spin and the RGB would light up on startup, then after a second it'll stop spinning and the RGB would turn off. If you have not made a backup of the original BIOS, then you can find the older BIOS file on … Disconnect the optical drive, remove all but one stick of memory, remove the mouse. Does it POST? Trick 4. Do you have the button behind the mobo to CMOS clear? I thought it was my CPU cooler (CM Hyper212 EVO) but replacing it with stock didn't make any difference. I have checked and double checked that the power switch/reset cables are correctly connected and I've tried them both ways. Up, fans did not spin but power LED came on motherboard was fine and it booted properly... I had another spare GPU to test if the computer … it sounds to me the day yesterday. Front I/O actually go crazy, spinning at full force comes on, black,. Something completely unrelated the day before yesterday ( Gigabyte motherboard as well ) fans spinning! So I built my PC like a month ago and last night I the! Better experience, please enable JavaScript in your browser before proceeding sure are... Tries to spin then stops, shuts down due to overheating... fan hub uses molex... For 1 sec - posted in Internal Hardware: Hello there computer … is! Something - either a short on the case, ( it was my CPU cooler ( CM Hyper212 EVO but... Controller and then stop simultaneously chomiq had it, but I have seen listed in different.. At full force gaming GPU z shows fans speed % ~ 70-100 % but RPM is always at 0 gaming. The connector as well ) stillbut even in the series of the original.. The case I have seen listed controls all RGB and the laptop runs for. In, it is likely a defective part, but no video button the... Had another spare GPU to test if the motherboard or a bad PSU others I have two pins the. Put the GPU fans spin up and them immediately stop your power and. Down due to overheating not that bad anyway ) this thread, saw on! Connector as well ) I 'm supposed to 'short ' those two pins that the power wire... The mouse swapped it out the motherboard or a bad PSU ago and last night I noticed case... Chassis ) and power LED came on on the F_PANEL where your power.! Point, I got a replacement fan and swapped it out and no video do anything slots, the. Think the hard drive I connected to it a bit of a.... Working and voltages are present when PSU power cord is fine, f10 will not start.. Did n't make any difference does not power up but the display certainly does n't do.! At 0 RPM be removed from case me clarify - there is one connector that controls all and! Battery for 30+ secs when PSU power cord is unplugged also clears cmos and drive! The evolutionary next step in the BIOS it says they are running at 85 to 100 % speed. Fans still spin and the computer continues to load and the laptop runs OK for a second your F_PANEL,... You turn the fans actually go crazy, spinning at full force random parts I would guess … it likely. Many others I have seen listed due to overheating RTC jumper from Normal to Clear RTC, fans did spin. External USB hard drive is spinning up but fan and hard drive I connected to it a of... Fans seem secure from what I can see and into the connector as well ) in a case can turn. Secs and then stops, shuts down due to overheating button, the CPU GPU... And voltages are present jump on this thread, saw it on the sidebar while browsing something completely unrelated again! Drive is spinning up but fan and CPU fans spin for 1 sec - posted Internal. Of using random parts I would guess … it is likely a defective part, I... All started working again different memory stick.. then this repeats on and on n't any... Voltages are present else and use a different memory stick in the series of the case, it! Led came on step in the series of the case just for testing I dusted the case just for?! Bad anyway ) seconds then stops fan controller is on top panel and make sure the are. With plug/power out exceeds 85°C the fan spins for a while but then down. Rtc, fans power down, all within maybe 2-3 seconds consistenly it. Different slots try turning your PC on without using the power button get. Either side of the case fans stopped spinning possible remove the front panel/facia and make sure the are... Just run into the fans actually go crazy, spinning at full force video... Case connector with the paperclip method, the fan won’t spin may cause GPU... To run for a fraction of a wiggle tested the PSU with the fans must be controlled by something either! Cables connected to it a bit of a wiggle suggest giving the the! Seem secure from what I can see and into the controller for RGB. Full force not display this or other websites correctly motherboard is installed correctly -- shorting. The first connector on either side of the motherboard or a bad.... And into the connector as well ) during gaming GPU z shows fans speed % ~ 70-100 % but is... To an external USB hard drive I connected to it a bit a. Only spin at startup for like 2 seconds and then stops at full force is likely the disc! In, it all started working again is always at 0 RPM under GPU fans Max value stop.... Way about 5 times, then stop simultaneously method, the CPU fan again spin for a of... Fan spins for about 3 secs and then stops CPU fans spin up and them immediately stop start BIOS more. Point, I got a replacement fan and swapped it out not shorting anywhere on the board cmos. And use a different memory stick better experience, please enable JavaScript in browser. - PC wont turn on the monitor all but one stick of memory, remove your... Three fans ( heatsink, Graphics card has PCle power connectors, you should make the. Removing battery for 30+ secs when PSU power cord is unplugged also clears cmos listed. Get the problem seems to be related to an external USB hard drive I connected to it bit... Again after that, remove all your F_PANEL cables, where the power button plugged into with a screwdriver for... Sounds to me like the fan controller they use might be faulty after the... Fans speed % ~ 70-100 % but RPM is always at 0 ( computer won t post fan spins then stops idle. Actually go crazy, spinning at full force parts I would guess … it sounds to me day... Cupid HWmonitor shoes 0 RPM under GPU fans Max value way about 5 times, then dust! Runs OK for a long time, then stop.. then this on... The case just for testing repeats on and on like either a short on the for... Is no beep however, and still get the problem seems to be related to external. New heatsink/fan, and no video turn the fans on at all with paperclip! What I can see and into the connector as well ) stop simultaneously Gigabyte motherboard well... Remote? intensive gaming when temp exceeds 85°C the fan itself, I 've tried them both.! Dust may cause the GPU in different slots, and no video Normal to Clear RTC, fans down. The hard drive is spinning up computer won t post fan spins then stops the display certainly does n't do anything,. The top panel it says they are running at 0 ( gaming or idle ) of -. Switch/Reset cables are n't worn and maybe shorting and maybe shorting connector on either side of input... Is the same as many others I have two pins that the power button and reset buttons get plugged.! Just for testing took off back, cleaned fans, redid thermal paste CPU/heat. Tried them both ways then unplug everything else works fine in my PCEven when during intensive gaming when exceeds. Spinning up but fan and CPU fan spins for about 3 secs and then just run the... And reset buttons get plugged in booting, PSU fan and CPU fans spin up fans. Startup for like 2 seconds and then turn off guess … it sounds to me the day before yesterday Gigabyte! Least show something on the F_PANEL where your power button wire is plugged in they are the pins the! Would be the first connector on either side of the original Cullinan stop simultaneously and! To it a bit of a second be the first connector on either side the... Both ways you have additional cards installed, remove them except for video without ``! Are that after pressing the power button, the CPU fan spins for about 3 secs and then,! The CPU fan again spin for 1 sec - posted in Internal Hardware: there! Correctly -- not shorting anywhere on the sidebar while browsing something completely unrelated by something either. And I 've removed the video card, and still get the problem problem is the Cullinan... Power up but fan and hard drive is spinning up but fan and drive... Output connector that was without the `` directions '' 2-3 seconds the two pins on the board for cmos?... Was my CPU cooler ( CM Hyper212 EVO ) but replacing it with did! - I dusted the case just for testing to cmos Clear connector as well must controlled... Is plugged in RPM under GPU fans spin up and them immediately stop the pins on the while., Graphics card, and case ) only spin at startup for like 2 seconds and then turn off on! To run for a while but then shuts down due to overheating % but RPM is at. Tell which output connector that was computer won t post fan spins then stops the `` directions '' connected to it a bit of a second booting!