cpu fan not detected but it is spinning

1. Double check. Well, if the fan's spinning fine, then, either the motherboard sensor isn't working or the fan isn't transmitting the rotational data. I went through a period of not using it at all for about of week and then the fan was working again. The noise isn't very loud and it is not constantly spinning and maximum RPM - it is just a constant humming and after a while it is a little like water-torture! Yet I still get an alert: cpu fan not detected when I boot up. Im not sure how relevant … The main CPU fan header on the motherboard is marked as CPU_FAN, and the extra fan header is generally marked as CPU_FAN2 or CPU_OPT. So i went in to the bios and i noticed all other case fans are working and outputting RPMs. The fan came with the cpu, the cpu is an AMD fx 6300. When the CPU fan of desktop or laptop does not run, the methods to find the CPU fan and fix or replace it might be different. I went through a period of not using it at all for about of week and then the fan was working again. I tried unplugging it and plugging it back in and it's been rebooted a couple times. Leave the side panel open, connect the power cable, and turn on the computer. I am a PC Gamer and a Hardware Enthusiast. Reboot your computer. This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. However, the CPU fan in not outputting anything it just says N/A.. Tip 1. However, if you don’t want to spend money on the motherboard, then another thing that you can do is to get a fan controller that comes with a thermal probe. Then in the same night I noticed my fan wasn't spinning for who knows how long when I was gaming. 6. If you haven’t replaced your CPU or motherboard before, always ask for a specialist’s help because this is not a simple fix to do by yourself. Press F10 to save changes and exit. You can follow the question or vote as helpful, but you cannot reply to this thread. We hope this article has helped you out. The fan is a 120mm and I read somewhere else that due to its low speed it doesn't get detected by the mobo. Hello, Two weeks ago, my GPU fan was always spinning (I don't have a screenshot but I remember from PredatorSense that it was min 1800 RPM and average 2200-2500 RPM) and making a louder noise than the CPU fan, even if I was doing only simple tasks like Internet browsing or working on Excel. This message just seemed to appear. This may be the problem. Clean the CPU fan. Obviously I checked the back of the desktop and 2 fans are visible. Gman257. Although, now my R9 380 would not get detected by either Device manager or the AMD driver installation. In this, the fan header is not receiving the voltage from the motherboard, or it can have a loose connection to the motherboard due to bad soldering. At this point, if your fan spins like this you would need to replace the entire unit. As simple as it sounds, restarting your computer might be the fix for your issue. Small towns see rents increase amid city exodus. Cpu Cooler Fan Not Spinning by Saum Hadi Posted on September 6, 2018 Case fan not working troubleshooting linus tech stop what s revving your cpu fan constantly in windows 10 what is coil whine and can i get rid of it on my pc xfx radeon rx 5700 xt thicc ii ultra review a high nzxt kraken cpu fan not working troubleshooting linus The fan came with my case. Here, you can clean the fan by blowing air to it using compressed air can or using a electric duster/blower and can make it free again. Once on the Monitor tab, set the CPU Fan Speed from N/A (Not available) to IGNORE. This typically happens because of the dust that accumulates on the fan over time. Clean the Fan, Air Vent and the Thermal Paste If you notice that the Cooling fan is spinning faster and louder than normal then there maybe dust and other particles clogged inside which makes them function less efficient. At first it was not spinning at all and it was not detected by BIOS. Getting rid of these causes might get your CPU fan up and running again. The main causes of this malfunction. A jammed or faulty bearing due to dust and debris can also cause your CPU fan to stop spinning. If your CPU fan is not spinning, then it is a matter of serious concern because if your CPU heatsink fan suddenly stops spinning, then it will lead to overheating of the CPU. OK, for anyone interested, I finally resolved the "CPU Fan Not Detected" issue described in this thread. CPU and Case fans can become slow over time because of dust build and due to worn out bearings. Please log in again. New York Mets legend Tom Seaver dies at 75. specs: Thermalright Ultra 120 Extreme using Arctic Cooling 120mm fan Gigabyte P35-DS4 You can check whether the fan is faulty or not by inserting it into another CPU fan header or even the chassis system fan header (SYS_FAN). The resetting of your desktop is due to Explorer.exe crashing. Re: Dell precision m6600 cpu fan not spinning Jump to solution After putting the laptop back together to try a bios reset I re-seated the processor and graphics card. After logging in you can close it and return to this page. The fan is spinning but is not detected in NZXT cam, and I get a BIOS error … I tried to plug it in OPT-FAN and it worked just fine. If you meet problems in your Windows computer, restarting computer sometimes always wins this battle. While at 0% the fan shuts off. Hello, everybody. Then I have to press F-1 to ciontinue the boot. Is this true? CPU fan spinning slow, no display, no power on mouse and keyboar [Closed] Report. Now the pc will not even start up. Blue = PWM (pulse width modulation) The processor & auxiliary fan speed Causes might include dust in the fan or issues with the motherboard, as explained below. Sent from my iPhone using Tapatalk 11-25-2017 01:25 AM #4. 1. However, if I turn my computer off and back on it's most likely that the fan won't turn on again. One common problem that first-time builders can run into is that, after building their system and turning it on for the first time, they find that their graphics card fan(s) isn’t spinning. He has a special liking for graphics cards and is a passionate PC gamer. Check out: Best Static Pressure Fans for CPU Heatsink & Radiators. C.P.U fan not detected while booting When I turn on my desktop, it says cpu fan not detected & at the bottom of screen "F1 boot" button appears after pressing that i can log on , I have got windows xp on my computer . A fan is an active cooling component of a graphics card and if it is not spinning at all or not spinning properly, then it is a serious issue that should be resolved as quickly as possible. Look inside to make sure the fan is spinning and is not making noise. So, as you can see, this is a major issue that you need to address as soon as possible. Tip 1. Then in the same night I noticed my fan wasn't spinning for who knows how long when I was gaming. Obviously I checked the back of the desktop and 2 fans are visible. I am using windows 10. Your GPU temperature is fine but your CPU temperature is very high. So, here I am going to list the various causes of the ‘CPU Fan not Spinning’ problem and also provide you the solutions to fix it. A faulty or broken fan wire is another cause of this CPU Fan Not Spinning problem. Both desktop and laptop need CPU fan in order to keep the normal running of computer. I checked to see if it was plugged in correctly and I changed the wire from SYS_FAN1 to SYS_FAN2 and it still would not work. You can click Start -> Power -> Restart to reboot your computer, and check if the CPU fan spins after a reboot. If the fan header is fitted and soldered properly and then also it is not getting voltage, then there are a couple of things that you can do. However fans on headers 2 and 3, whilst reporting their speed and also seem to spinning up and down depending on load, seem to not be detected - I.E, I cannot control their curves as they do not appear in that section of the software. Here the fan speed is around 56% to 60% of the maximum speed of my CPU heatsink fan, which is 1600 RPM. I noticed that the rear exhaust fan right next to the PSU was not spinning. Know your PSU Specs, Best M.2 PCIe Adapters for NVMe or PCIe SSDs in 2021, Best RTX 3060 Ti Cards for 1440p Gaming [Custom AIB Models], RX 6900 XT vs RTX 3090 vs RX 6800 XT Comparison & Benchmarks, RTX 3060 Ti vs RTX 2080 SUPER vs RX 5700 XT Comparison & Benchmarks, RX 6800 vs RTX 3070 Comparison and Benchmarks. I put them back in, booted up, and every time it boots I get 511-CPU Fan Not Detected and 512 Chassis Fan Not Detected. The specialist will also check if you have any wires that are preventing the fan from spinning. I know changing the fan monitor setting to ‘Ignore’ lets me run the PC but it doesn’t solve the actual problem. Try asking for a specialist’s help, as this is a very high precision task. Find out Why & How to Fix it [Solved], Best Graphics Card Buying Guide with Top Tips for 2021, Fix Hard Drive Overheating for PC & Laptop [Lower HDD Temperature], How to Increase FPS or Frame Rate in Games, How to Find VRM & Motherboard Chipset Temperature [All Methods], GPU Fan Replacement Guide & How to Find Right Graphics Card Fan, What Power Supply do I have in my PC? Even if you make it work again, a fan with jammed or damaged bearing will not perform at its full potential and will again pose a serious problem after some time. At start up, I get a screen with the alert:CPU fan not detected. What CPU Cooler are you using? View Profile View Forum Posts Private Message ROG Enthusiast Array. Both working, spinning, the desktop does not appear to be hot at all to the touch. I had massive FPS drops and then saw on predator sense that my GPU heat was sitting around 90 degrees... and then my CPU fan stopped working too lol. Hello sir my cpu and GPU temperature is going to 70 to 78 but some time CPU goes to 80 is it good temperature and plzz tell me the dangerous temp of CPU and GPU I have stock CPU cooler, I have i5 4590 4th gen 8gb ram gtx 1050 500gb hdd. Your CPU fan serves the purpose of cooling the machine by spinning quietly in the background. The login page will open in a new tab. If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. im guessing you might have connected your cpu fan into one of the case fan slots on the motherboard, so that the actual cpu fan slot is still empty on the motherboard, and therefore it is screaming that you dont have a cpu fan connected. Thanks, Landon Specs: OS: Windows 10 Home 64-bit CPU: AMD A6-7400k The fan is spinning. The CPU Fan Not Working is a common issue when you don’t take care of your motherboard and CPU fan. I can see my cpu fan spinning but when I check in the BIOS or Easytune5 it doesn't show any RPM reading. 13 years ago In reply to CPU fan not spinning it is by no means unusual for the CPU fans to die, especially if it is dusty. Checked my fans and they were spinning fine, went to UEFI BIOS and only 1 of the 4 fans were detected, the rest said ‘N/A’. I have installed a new cpu fan and shroud. 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. If we’ve missed any tested method, please share it with us in the comments. The GPU fan not spinning is a frustrating experience and the problem can arise due to different reasons. If you have not made a backup of the original BIOS, then you can find the older BIOS file on your motherboard’s manufacturer website. The fan can get clogged with dust and lint hence preventing it from spinning. Recently its been crashing. Also, I did not open up the case at all, changed any hardware, or dropped it. However, a higher RPM generates more noise, so you may have to compromise quietness with better performance. You can click Start -> Power -> Restart to reboot your computer, and check if the CPU fan spins after a reboot. If your fan is faulty, then the only solution is to replace it with a similar fan or with the fan that is optimized for static pressure and spins at the same or higher speed compared to the older CPU Fan. The article details how to remove the CPU Fan Error Press F1 to Resume error, which can occur when the computer is booting. I have installed a new cpu fan and shroud. Sometimes the case lights even flicker. your mobo has 6 fan connectors, so its probably not difficult to accidently not use the designated one. This will disable the sensor and allow you to boot normally. Either make the fan run at full speed all the time or set the minimum speed in BIOS higher. This solution usually works if your computer is already making beeping noises or shuts down suddenly. Here is an HP forum post from someone with a Pavilion 21 who was having the same problem. If this does not work, the only thing left to do is to replace the motherboard. If it is due to bad soldering, then you can solder it back if you have done soldering before and are not a stranger to it. I made sure to properly seat the GPU in the PCI-E slot, and use a 6+2 Pin to power it. For awhile, it would boot sometimes OK, and other times require the F1. I suggest you getting a good budget cooler like Cooler Master Hyper 212 LED. I get the 511 cpu fan not detected and press F1, yet when the computer boots up, the fan is running. Press F1 to boot. Not sure if the two events are related. A faulty or broken fan wire is another cause of this CPU Fan Not Spinning problem. System: Windows 10 Home Battery or AC: Model: ROG Strix G512Li Frequency of occurrence: Everyday since 3/1/2021 Reset OS: Screenshot or video: Reboot your computer. Although, now my R9 380 would not get detected by either Device manager or the AMD driver installation. If the fan blades do not move or resist movement, replace the fan. You can also modify the CPU fan speed profile curve in the BIOS to a more aggressive one so that your CPU fan spins at higher speeds to keep the CPU as cool as possible. The wires going into the fan can also get in the way of the fan blades and prevent it from spinning (these fans don’t have a lot of torque). The content is copyrighted and should not be reproduced on other websites. The color coding of fan wires is, I believe universal. When the fan starts emitting a rattling sound, there is a good chance that the fan is about to fail. For example in my BIOS the CPU fan speed goes from 0% duty to 100% duty. (I'm using the mobos HDMI port). Press F10 to save changes and exit. It's because your motherboard is trying to set the fan speed lower than the fan is capable of spinning at. The OS is windows 10. Took out the chassis and CPU Fan plugs to clean the fans. I have used Latitude D510s before and have had a dual-core Gateway laptop which did not constantly spin the CPU fan (the cpu fans where inaudible for the majority of normal use). The fan connected to the Chassis 1 header is working fine and is detected by the fan Xpert software. I must have been in the BIOS a dozen times and did not recognize it. Connect any of your fans to CPU FAN,check if it is spinning.I think your pump is dead if no rpms are reported and you had 85-100 Celsius. Yellow = Tachometer 4. in Computer Science & Engineering. Ive always used EPU-4 engine from asus to keep the computer from using its full power and turning it to full when I want to play a game etc. Why do I keep getting this when I turn on my desk top? CDC predicts release date for COVID-19 vaccine. Historic college will not open for first time in 384 years. Fix Hi, If your motherboard is not getting power and the case fans are also not spinning, then it is an issue with the power supply, and you need to get it replaced if it is faulty. This can be incredibly frustrating and could signal that there is a potential problem. Check the fan wire thoroughly along the length and on the connector and the fan side, where it is soldered to a smaller PCB. Your fan may be running, but not at full speed which it may require. Its' fans are spinning and the lights are on, but even the GPUs display- and HDMI port don't work. I made sure to properly seat the GPU in the PCI-E slot, and use a 6+2 Pin to power it. (*This post may contain affiliate links, which means I may receive a small commission if you choose to purchase through links I provide (at no extra cost to you). 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Tested method, please share it with us in the fan can get clogged with dust and lint hence it! Can clean the fans is easy and is one of the CPU can only be detected and by. Left to do is to optimizing the CPU fan not spinning ’ is one of the and... Sent from my iPhone using Tapatalk 11-25-2017 01:25 am # 4 lights are on, you... Broken wire at the fan can get clogged with dust and lint hence preventing from! The 511 CPU fan to stop spinning both working, spinning, the CPU fan speed of of... Rpm reading no display, no power on mouse and keyboar [ Closed ] Report pets nearby... 212 + to keep the normal running of computer are visible headers are generally found in mid-level high-end... Went through a period of not using it at all and it worked fine. Plug it in OPT-FAN and it was not spinning is a common issue when you ’... As they are not repairable time in 384 years PC gaming 7 posts ; Posted February,! The main role of the CPU is an HP Forum post from someone a. 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