Once i plugged it back in, it all started working again. Everything worked fine until system required new heatsink/fan, and motherboard had to be removed from case. Short the power pins instead. Suggest giving the all the cables connected to it a bit of a wiggle. 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. The problem seems to be related to an external USB hard drive I connected to the top panel. Remove all connections from … Opened the case. Clean the GPU Fans. It sounds to me like the fan controller they use might be faulty. let me clarify - there is one connector that controls all RGB and the fans all with ONE molex cord coming out of it. My XPS 8500 from 2012 will not POST. If so, it is likely the Optical disc .... no, maybe the keyboard ..... or perhaps the memory. Umm... fan hub uses 4-pin molex for power only. No change. It then cycles that way about 5 times, then stops. It'll spin again after that, but no more RGB. You are using an out of date browser. SPKRS:Logitech Z623 200w 2.1. The OS continues to load and the laptop runs OK for a while but then shuts down due to overheating. I tested the PSU with the paperclip method, the fan runs continuously. https://forums.tomshardware.com/threads/case-fan-not-working.3309160/, CPU: BeQuiet! The fans actually go crazy, spinning at full force. Laptop turns on. For a better experience, please enable JavaScript in your browser before proceeding. 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. Cupid HWmonitor shoes 0 RPM under Gpu fans Max value. Please check out. Turn on the power and verify that the fans are working and voltages are present. Signed up for an account just to jump on this thread, saw it on the sidebar while browsing something completely unrelated. Fans spin (heatsink, chassis) and power LED comes on, but no video. This sounds suspiciously like either a short on the back of the motherboard or a bad PSU. 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. Thanks!! Make sure cables aren't worn and maybe shorting. If you have not made a backup of the original BIOS, then you can find the older BIOS file on … So i built my pc like a month ago and last night I noticed the case fans stopped spinning. Suggest giving the all the cables connected to it a bit of a wiggle. CPU Cooler installed properly? Press Esc or F10 and select “save and Exit” press Enter and allow your system to restart then check … Powered the system on. Attempted shorting the pins as per manual instructions (screwdriver for a few seconds with plug/power out.. - I dusted the case, (it was not that bad anyway). Computer won't turn on. 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. 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. When I hit the power button, the cpu and gpu fans spin up and them immediately stop. I have removed all connections from the board. Welcome to TechPowerUp Forums, Guest! If you have additional cards installed, remove them except for video. You must log in or register to reply here. Thermal protection would cause an instant shutdown. But then the drive would stop, and spin down again, dying in its owner’s arms and leaving them empty-handed. Since, then my computer won’t post. Both service and cpu fans spin briefly then stop.. then this repeats on and on. Do you have the button behind the mobo to CMOS clear? Now when the computer starts up the Heatsink fan spins for 2 seconds and stops. the fans are plugged internally into the controller and then just run into the fans. They are the pins on the F_PANEL where your power button wire is plugged in. Fans spin for half a second and then turn off. It uses a case connector with the fans pre connected. 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. Check that the motherboard is installed correctly--not shorting anywhere on the case. Please check out. Disconnect the optical drive, remove all but one stick of memory, remove the mouse. I have to second Aquinus on this. 16 GB. Fans only spin at startup for like 2 seconds and then stop spinning. Maybe there is a short? Screen does not power up but fan and hard drive spinning. My problem is the same as many others I have seen listed. 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. 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?) Can you turn the fans on at all with the remote?? If possible remove the front panel/facia and make sure the connections are still hooked up to the front I/O. If your computer graphics card has PCle power connectors, you should make sure that they are properly plugged in. There is no beep however, and no video. Upon booting, PSU fan and CPU fan again spin for a second and then stop simultaneously. This is a new install. the fans must be controlled by something - either a motherboard header, or the controller for the RGB. This started happening to me the day before yesterday (Gigabyte motherboard as well). JavaScript is disabled. 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 Power cord is fine, f10 will not start BIOS. 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. Page 1 of 2 - PC wont turn on, fans spin for 1 sec - posted in Internal Hardware: Hello there! Keyboard and mouse do not light. 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. Does it POST? 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. Thinking it was the fan itself, I got a replacement fan and swapped it out. Temporarily disconnect all the drives. After that, remove all your F_PANEL cables, where the power button and reset buttons get plugged in. 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 … 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. PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc won't boot. No connection to the monitors on any port. Have tried all fixes listed. I don't think the hard drive is spinning up but the display certainly doesn't do anything. The symptoms are that after pressing the power button, the fan spins for about 3 secs and then stops. RMA'd the … ... Hit power button, fans spin up, fans power down, all within maybe 2-3 seconds. Then see if you can consistenly get it to post or at least show something on the monitor. Is it still in a chassis? Trick 4. the ones in the fans seem secure from what I can see and into the connector as well. If your computer has been used for a long time, then the dust may cause the GPU fans not spinning well. 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. You can remove the GPU and clean it. I thought it was my CPU cooler (CM Hyper212 EVO) but replacing it with stock didn't make any difference. But nothing shows up on the monitor. Idea was to reset BIOS. 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. The fans were always running at 85 to 100% fan speed while gaming. Same sypmtoms persist. At this point, I've removed the video card, and still get the problem. 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. I have checked and double checked that the power switch/reset cables are correctly connected and I've tried them both ways. 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