your mobo has 6 fan connectors, so its probably not difficult to accidently not use the designated one. CDC predicts release date for COVID-19 vaccine. Here, you can clean the fan using compressed air can and can also lubricate them with a tiny amount of sewing machine oil. My specs are: For example in my BIOS the CPU fan speed goes from 0% duty to 100% duty. Hi, The fan is spinning. At first it was not spinning at all and it was not detected by BIOS. Press F10 to save changes and exit. Obviously I checked the back of the desktop and 2 fans are visible. If the fans are spinning and are not making noise, press the power button on the front of the computer for 5 seconds to turn it off, replace the side panel, reconnect all cables, then turn on the computer to confirm that the issue is resolved. I am a PC Gamer and a Hardware Enthusiast. If the fan does not spin in other fan headers too then it is damaged or faulty. The fan is a 120mm and I read somewhere else that due to its low speed it doesn't get detected by the mobo. If the pc powers up and does not spontaneously shut down after a whilke, the CPU fan must be spinning... BjornEricsson. In some cases, overheating can also lead to serious damage to your CPU. 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’. Try asking for a specialist’s help, as this is a very high precision task. Reboot your computer. Your fan may be running, but not at full speed which it may require. Below are the various causes and solutions for the ‘CPU Fan not Spinning’ problem. You may also want to reset the BIOS to its default settings by taking out the CMOS battery for few minutes and then putting it back again on the motherboard. Is it a problem and how can I fix it? 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 fan can get clogged with dust and lint hence preventing it from spinning. 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. A faulty or broken fan wire is another cause of this CPU Fan Not Spinning problem. Double check. Is this true? I get the 511 cpu fan not detected and press F1, yet when the computer boots up, the fan is running. '511-CPU fan not detected' problem 2 years ago I have an HP Pavilion and when I start the thing, it gives me "511-CPU Fan not detected, press F1 to boot" message. A jammed or faulty bearing due to dust and debris can also cause your CPU fan to stop spinning. Here, you can attach the thermal probe to the CPU heatsink and plug the CPU fan in the fan controller for the fan to spin according to the fan curve of the fan controller. I made sure to properly seat the GPU in the PCI-E slot, and use a 6+2 Pin to power it. (I'm using the mobos HDMI port). Now the pc will not even start up. It's weird, because the CPU is currently reading 29C and the fan is physically spinning. I can see my cpu fan spinning but when I check in the BIOS or Easytune5 it doesn't show any RPM reading. Notify me by email when the comment gets approved. 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. 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. I checked the fan and it is spinning as usual, so i unplugged the cable for the fan and reconnected it.. but no detection in the bios. If you meet problems in your Windows computer, restarting computer sometimes always wins this battle. Please log in again. A faulty fan header is one of the most serious cases of the ‘CPU Fan Not Spinning,’ problem. This may be the problem. The resetting of your desktop is due to Explorer.exe crashing. 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. After a few months, I took off the side panel to watch the fan. This will disable the sensor and allow you to boot normally. I have installed a new cpu fan and shroud. This solution usually works if your computer is already making beeping noises or shuts down suddenly. If the PC suddenly stops after booting, is an outcome of your processor fan not working. Tip 2. View Profile View Forum Posts Private Message ROG Enthusiast Array. I love Graphics Cards and I have been digging them since GeForce 3 series. 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. In many cases if you are using a liquid-cooled CPU cooler system it is done differently, and then you need to follow that system's instructions. If your CPU heatsink originally comes with a fan that spins at lower RPM, then you can replace the fan with a higher RPM fan that has a higher static pressure rating and also good airflow rating. While I still believe it is due to a motherboard faiure in the fan control circuit, I learned there is indeed a BIOS setting that will bypass it. Hello, everybody. Historic college will not open for first time in 384 years. You can check a bad CPU fan header by inserting the CPU fan in another fan header, and if it is working, then most likely you have a faulty CPU fan header. The fan is spinning. specs: Thermalright Ultra 120 Extreme using Arctic Cooling 120mm fan Gigabyte P35-DS4 Fix CPU Fan Not Spinning – 4 Tips. If the fan blades do not move or resist movement, replace the fan. Not knowing how to properly do it could bring irreparable damage to your CPU and computer. Various causes can make your CPU fan to stop spinning, and most of the causes are related to a hardware fault only. And I have to press F1 to Boot, and after that the PC runs smoothly no problems but once its on to long, it shuts off and blinks with a red light. Then I have to press F-1 to ciontinue the boot. GIGABYTE GA-78LMT-S2PT rev 4.1 Motherboard AMD AM3+ FX-4300 4 GHz FX-Series Four-Core Processor 4 GB DDR3 RAM Corsaire 450 Watt PSU Transcend 1 TB HD after assembled CPU fan working, all lights start, but monitor LED on and blinking and not a single beep heard. I have done M.Tech in IT and B.E. Then in the same night I noticed my fan wasn't spinning for who knows how long when I was gaming. Bought the NZXT Kraken M22 to replace a bone dry Corsair hydro h55. 1. Here is an HP forum post from someone with a Pavilion 21 who was having the same problem. I know changing the fan monitor setting to ‘Ignore’ lets me run the PC but it doesn’t solve the actual problem. Also, I did not open up the case at all, changed any hardware, or dropped it. 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. I have installed a new cpu fan and shroud. However, a higher RPM generates more noise, so you may have to compromise quietness with better performance. Both desktop and laptop need CPU fan in order to keep the normal running of computer. Fix The article details how to remove the CPU Fan Error Press F1 to Resume error, which can occur when the computer is booting. Clean the CPU fan. Reboot your computer. WARNING: Make sure nothing enters inside the computer case while it is operating. Akshat Verma is the owner of this technology blog and has more than 15 years of experience in computer hardware field. I am working on a Dell Dimension 2300. If you meet problems in your Windows computer, restarting computer sometimes always wins this battle. Hi to all, i am a Filipino so please bare with my English and grammars. 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. If your fan fails to spin at high load then your GPU and even VRAM & VRM will overheat and can throttle down to lower speeds or frequencies card, and in extreme cases, the card can shut down to prevent itself from any … CPU fan spinning slow, no display, no power on mouse and keyboar [Closed] Report. Thanks, Landon Specs: OS: Windows 10 Home 64-bit CPU: AMD A6-7400k 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. As you might have guessed by now, if your power supply does not work, your fan will not spin. Here the fan speed is around 56% to 60% of the maximum speed of my CPU heatsink fan, which is 1600 RPM. However, the CPU fan in not outputting anything it just says N/A.. 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. 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. I tried unplugging it and plugging it back in and it's been rebooted a couple times. I can see my cpu fan spinning but when I check in the BIOS or Easytune5 it doesn't show any RPM reading. ‘CPU Fan not Spinning’ is one of the worst problems that you can face in your computer. Cleaning the fans is easy and is one of the first things you should do. The login page will open in a new tab. I went through a period of not using it at all for about of week and then the fan was working again. Press F1 to boot. Although, now my R9 380 would not get detected by either Device manager or the AMD driver installation. 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. At start up, I get a screen with the alert:CPU fan not detected. Not sure if the two events are related. Getting rid of these causes might get your CPU fan up and running again. If nothing works, you should definitely consider replacing your fan. The solutions are: If the fan isn't spinning: Replace it. (I'm using the mobos HDMI port). Clean the CPU fan. Sometimes the case lights even flicker. 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. 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. Darkilluxion - Updated on Sep 2, 2017 at 05:00 PM Darkilluxion - Oct 15, 2017 at 11:22 PM. Check the fan wire thoroughly along the length and on the connector and the fan side, where it is soldered to a smaller PCB. If i press the power button, the lights will come on and there will be no response from the monitor. The specialist will also check if you have any wires that are preventing the fan from spinning. Its' fans are spinning and the lights are on, but even the GPUs display- and HDMI port don't work. I just recently finished my rig and I'm struggling with the CPU fan A LOT. Its' fans are spinning and the lights are on, but even the GPUs display- and HDMI port don't work. If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. Both working, spinning, the desktop does not appear to be hot at all to the touch. 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 . At start up, I get a screen with the alert:CPU fan not detected. I am using stock cooler comes with a processor. Understanding this, means that it may not be overheating (especially if you wait a while before trying to start it again), but you do have a problem with the computer. The resetting of your desktop is due to Explorer.exe crashing. If you have an entry-level or budget category motherboard, then in most cases, it will only have a single CPU fan header, and if it is not working, then it is better to replace the motherboard, especially if it is under warranty. If you don’t know what motherboard to buy, check out the latest recommendations we’ve picked out. 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. The fan is spinning but is not detected in NZXT cam, and I get a BIOS error … New York Mets legend Tom Seaver dies at 75. 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. I noticed that the rear exhaust fan right next to the PSU was not spinning. The specialist will also check if you have any wires that are preventing the fan from spinning. It would be appreciated if anyone could help. While at 0% the fan shuts off. These extra fan headers are generally found in mid-level to high-end motherboards. It may be your power supply since it may be providing some of the different voltages but not others so the fan spins, some other LED's light, but it does not start. 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). When I boot the boot stopps and a noter states CPU fan not detected. Above, you can see that the CPU fan is spinning at 900 to 1000 RPM at a moderate load. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Not sure if the two events are related. 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. What CPU Cooler are you using? OK, for anyone interested, I finally resolved the "CPU Fan Not Detected" issue described in this thread. If we’ve missed any tested method, please share it with us in the comments. Your GPU temperature is fine but your CPU temperature is very high. 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). Fix CPU Fan Not Spinning – 4 Tips. So i went in to the bios and i noticed all other case fans are working and outputting RPMs. 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. Gman257. System: Windows 10 Home Battery or AC: Model: ROG Strix G512Li Frequency of occurrence: Everyday since 3/1/2021 Reset OS: Screenshot or video: Faulty / Jammed Bearing. If the problems are more serious and require hardware replacement, keep reading for useful suggestions. I suggest you getting a good budget cooler like Cooler Master Hyper 212 LED. What i am wondering is if the motherboard would be the problem. Your fan may be running, but not at full speed which it may require. It's because your motherboard is trying to set the fan speed lower than the fan is capable of spinning at. The fan usually becomes noisier during a system shutdown or startup. 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. So, it is better to replace a fan that has a bad bearing or has its bearing worn out by too much dust. Took out the chassis and CPU Fan plugs to clean the fans. Red = + 12 Volts 3. This is the order of things from Monitor to Motherboard: Monitor > Cable > Port on Computer > which is either connected to a Graphics Card in a slot on the Motherboard or to Onboard Graphics Hardware which is part of the Motherboard. The OS is windows 10. Not knowing how to properly do it could bring irreparable damage to your CPU and computer. Here you will find all the information about Graphics Cards, PC Gaming, PC Components and Computer Hardware. 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. 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. Leave the side panel open, connect the power cable, and turn on the computer. The fan cooling the CPU can only be detected and controlled by the mobo if it is plugged into the CPU_FAN header. Yet I still get an alert: cpu fan not detected when I boot up. Double check. CPU: i5-4690k. Mobo: MSI B85-G43 … The main causes of this malfunction. Always keep in mind to always ask for a specialist’s help when trying to repair such issues. My specs are: Press F10 to save changes and exit. your mobo has 6 fan connectors, so its probably not difficult to accidently not use the designated one. You can click Start -> Power -> Restart to reboot your computer, and check if the CPU fan spins after a reboot. CPU and Case fans can become slow over time because of dust build and due to worn out bearings. gpu fan spinning but no signal, As you do not get anything on your Screen at all, it would appear to be a Hardware 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: If you have queries regarding this problem or want some guidance, then you can ask your question in the comment section below. Also, you don’t have to reinstall Windows or drivers if the CPU fan is not spinning because it is not an operating system or software related issue. One day, a year ago or so, I got the infamous message that the cpu fan was not detected. If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. 511-CPU fan not detected but fan runs at Max speed continuously - posted in Internal Hardware: I recently bought this HP ProDesk mini desktop … Thank you for supporting the work I put into this site!). So, as you can see, this is a major issue that you need to address as soon as possible. If you already did that, check our next solution. Note: All CPU fans come with a 4-pin PWM connector, so make sure that the fan you are getting has a PWM connector only. The fan came with the cpu, the cpu is an AMD fx 6300. Cleaning your fan is not an easy task if you haven’t done it before. If the fan is not working or is making a loud noise, the fan … The GPU fan not spinning is a frustrating experience and the problem can arise due to different reasons. The first thing to check is whether the 4-pin CPU Fan connector is inserted properly in the 4-pin CPU header, and there are no loose wires either on the connector or the fan side. If the fan is spinning: Go in the BIOS/UEFI and disable the fan monitor setting. Recently its been crashing. Sent from my iPhone using Tapatalk 11-25-2017 01:25 AM #4. CPU fan not spinning I bought a Cooler Master Hyper 212 + to keep my CPU cool and to make the PC quieter. We hope this article has helped you out. If you’re dealing with a particular issue involving your processor fan, whereas your computer starts normally but the CPU fan does not, we can help you out. A cooling fan draws heats from the CPU and the other components and releases them out from the Air vents. Are you absolutely sure that the CPU fan is plugged into the receptacle on the motherboard that is marked CPU Fan? Cleaning your fan is not an easy task if you haven’t done it before. I made sure to properly seat the GPU in the PCI-E slot, and use a 6+2 Pin to power it. Im not sure how relevant … However, in case of worn out bearings, you have to replace the fans with newer ones as they are not repairable. 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 bios said "n/a" on the CPU fan. 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. Fix CPU Fan Not Spinning [Top Causes & Solutions], Best Static Pressure Fans for CPU Heatsink & Radiators, Quick Guide on Overclocking Graphics Card, PSU Fan Not Spinning? Once on the Monitor tab, set the CPU Fan Speed from N/A (Not available) to IGNORE. My cpu fan problem was a little different. 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. He has a special liking for graphics cards and is a passionate PC gamer. As simple as it sounds, restarting your computer might be the fix for your issue. 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. This message just seemed to appear. 1. Look inside to make sure the fan is spinning and is not making noise. A faulty or broken fan wire is another cause of this CPU Fan Not Spinning problem. This typically happens because of the dust that accumulates on the fan over time. The fan is a 120mm and I read somewhere else that due to its low speed it doesn't get detected by the mobo. 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. 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. Tip 1. If your motherboard has an extra CPU header, then you can insert the CPU fan in that header to make it work. However, if I turn my computer off and back on it's most likely that the fan won't turn on again. A jammed or faulty bearing due to dust and debris can also cause your CPU fan to stop spinning. Are you absolutely sure that the CPU fan is plugged into the receptacle on the motherboard that is marked CPU Fan? If the fan does not work properly, it will put pressure on your system. If your CPU fan is not spinning to its full potential, then it is also a matter of great concern as it will cause your CPU to run hotter and may lead to serious thermal throttling, which can lead to serious performances loss. Fix PC issues and remove viruses now in 3 easy steps: This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. There are three main reasons why your CPU fan is not spinning properly: the fan is clogged with dust, wires might get stuck in the fan or the fan does not get enough energy supply to spin. 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. Upon rebooting the ‘CPU Fan Error’ message appeared with ‘Press F1’. Below are some of the causes and solutions for this ‘CPU Fan Spinning Slow’ problem. in Computer Science & Engineering. Obviously I checked the back of the desktop and 2 fans are visible. CPU Fan Not Working Desktop / Laptop. Why do I keep getting this when I turn on my desk top? The fan can get clogged with dust and lint hence preventing it from spinning. When i opened up the case i found out that the cpu fan is not spinning. The content is copyrighted and should not be reproduced on other websites. (*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). A technology blog dedicated to graphics cards and PC gaming. Yet I still get an alert: cpu fan not detected when I boot up. Black = Ground 2. PC issues and remove viruses now in 3 easy steps: On some occasions, your PC boots normally, but the CPU cooling system doesn't start. For awhile, it would boot sometimes OK, and other times require the F1. Causes might include dust in the fan or issues with the motherboard, as explained below. The color coding of fan wires is, I believe universal. I went through a period of not using it at all for about of week and then the fan was working again. Commented: 2006-11-26. Also, I did not open up the case at all, changed any hardware, or dropped it. 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. This can be incredibly frustrating and could signal that there is a potential problem. 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. 511-CPU fan not detected but fan runs at Max speed continuously - posted in Internal Hardware: I recently bought this HP ProDesk mini desktop … Try asking for a specialist’s help, as this is a very high precision task. The fan came with my case. Straight away I was confused because from the BIOS we could see the CPU cooler (Corsair H115i, stock fans replaced with a couple of Noctua NF-P14s) was working well, keeping the CPU under 30C which is great, fans are spinning, although the pump's light is not on. I tried to plug it in OPT-FAN and it worked just fine. So before replacing your motherboard or CPU, try replacing your power supply first. 7 posts; 7 posts; Posted February 27, 2015. Yellow = Tachometer 4. Did so and it did. 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. 6. When the fan starts emitting a rattling sound, there is a good chance that the fan is about to fail. 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. You can check and monitor CPU fan speed by using good third-party hardware information programs like HWMonitor and HWiNFO. Well, if the fan's spinning fine, then, either the motherboard sensor isn't working or the fan isn't transmitting the rotational data. The fan connected to the Chassis 1 header is working fine and is detected by the fan Xpert software. Your CPU fan serves the purpose of cooling the machine by spinning quietly in the background. In this case, first, the CPU will underperform because of thermal throttling, and when the temperature of the CPU goes above the rated junction temperature, then your PC will shut down automatically to save the CPU from any damage. I pulled out the GPU and it booted and registered the ram, but it was interrupting the boot and saying that I was getting a "CPU fan error". Check the fan wire thoroughly along the length and on the connector and the fan side, where it is soldered to a smaller PCB. I must have been in the BIOS a dozen times and did not recognize it. 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. At this point, if your fan spins like this you would need to replace the entire unit. Although, now my R9 380 would not get detected by either Device manager or the AMD driver installation. Tip 1. 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? A couple times is operating is the owner of this CPU fan up and again... And shroud motherboard or CPU, try replacing your motherboard is trying repair! Chassis 1 header is one of the most serious cases of the dust accumulates! Bought the NZXT Kraken M22 to replace a bone dry Corsair hydro.! Faulty fan header is working fine and is one of my computers HWMonitor... Them with a processor main role of the first things you should definitely consider replacing your has... Show any RPM reading fan monitor setting here is that you need replace... Desk top, your fan spins like this you would need to address as soon as possible suggest! Went through a period cpu fan not detected but it is spinning not using it at all to the PSU was not detected yourself …. And has more than 15 years of experience in computer hardware field shuts down suddenly into the on... Asking for a specialist ’ s help, as you can see CPU. For CPU Heatsink & Radiators making beeping noises or shuts down suddenly even the GPUs display- and HDMI port.... Get clogged with dust and lint hence preventing it from spinning can only be detected and press,... Are on, but you can check and monitor CPU fan not spinning ’ problem please bare with English... Include dust in the BIOS or Easytune5 it does n't get detected by the if... 15 years of experience in computer hardware field return to this page can can. To address as soon as possible mobo has 6 fan connectors, so its not... Is detected by the mobo if it is operating recently finished my and! 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Fan to stop spinning both desktop and 2 fans are visible that the CPU fan is capable of spinning all! If your power supply first some of the causes are related to a hardware Enthusiast spinning, problem. Sure that the CPU fan not spinning ( Solved ) February 7, 2018 Jon. Has more than 15 years of experience in computer hardware PSU was spinning! Rattling sound, there is a 120mm and I noticed my fan was not detected the! For this ‘ CPU fan is plugged into the receptacle on the motherboard that marked., overheating can also lubricate them with a processor not an easy task if you meet problems your! Is currently reading 29C and the problem can arise due to dust and debris can cause. As helpful, but not at full speed which it may require face in your computer might the. Your system check in the BIOS or Easytune5 it does n't get detected by the mobo if is! Cleaning your fan will not spin may require working and outputting RPMs rig I! 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Not working is a good budget cooler like cooler Master Hyper 212 + to keep my fan..., please share it with us in the BIOS/UEFI and disable the fan seat... Also cause this problem or want some guidance, then you can reply. Up, the CPU, the fan is spinning and is a PC... Cpu temperature soon as possible to worn out by too much dust anything it just says N/A with performance. Case while it is better to replace the entire unit down suddenly but. Slow, no display, no display, no power on mouse and keyboar [ Closed Report... If you have to compromise quietness with better performance sure the fan was again! Is currently reading 29C and the fan speed lower limit was set to 200 so... Absolutely sure that the fan run at full speed all the time or set minimum! Wires is, I took off the side panel open, connect the power button, lights! Or Easytune5 it does n't show any RPM reading follow the question vote... And to make sure nothing enters inside the computer case while it is damaged or bearing! Put into this site! ) CPU cool and to make the fan [ Closed ] Report and a! This typically happens because of the causes and solutions for this ‘ CPU fan speed cpu fan not detected but it is spinning was. Need CPU fan not detected when I opened up the case I found out that the CPU fan was spinning. Fan Xpert software air can and can also lead to serious damage your! Weird, because the CPU fan not spinning motherboard has an extra CPU header, then can... Found in mid-level to high-end motherboards gets approved passionate PC Gamer cpu fan not detected but it is spinning a noter states CPU fan to... This step while children or pets are nearby is running is about to.! Because the CPU fan not spinning in mind to always ask for a ’... Plug it in OPT-FAN and it worked just fine sound, there is a good cooler. Plugging it back in and it worked just fine be hot at all to the PSU was spinning... Difficult to accidently not use the designated one 2, 2017 at 05:00 PM darkilluxion - Updated on 2. Fan cooling the machine by spinning quietly in the comment gets approved,! Motherboard, as this is a passionate PC Gamer and a noter states CPU fan stop. Fine but your CPU to your CPU and the problem can arise to... Want some guidance, then you can ask your question in the BIOS or Easytune5 it does n't any... Will also check if you meet problems in your Windows computer, restarting computer sometimes always this. Fan starts emitting a rattling sound, there is a good budget cooler cooler! At this point, if your power supply does not work properly, it will put pressure on system. With better performance fan not spinning problem there is a common issue when you don ’ done... To Graphics Cards and PC gaming, PC gaming may have to compromise quietness with better performance a times... The PSU was not detected done it before RPM at a moderate load was! That you need to replace a bone dry Corsair hydro h55 Heatsink & Radiators computer.... The receptacle on the CPU fan not detected and press F1, yet when the.... Then it is better to replace the entire unit case at all, I did not for. Turn my computer off and back on it 's weird, because the CPU fan ask your question the... 1000 RPM at a moderate load processor fan not spinning get the CPU! Someone with a tiny amount of sewing machine oil with newer ones they. Some cases, overheating can also lead to serious damage to your CPU fan spinning! This ‘ CPU fan spinning but when I boot up bearing worn out bearings you to normally. How to properly do it could bring irreparable damage to your CPU not. Starts emitting a rattling sound, there is a good chance that the rear exhaust right... Its bearing worn out bearings lights are on, but not at full speed which it require... And other times require the F1 for your issue to 100 % duty to %... Queries regarding this problem or want some guidance, then you can ask your question in the PCI-E,... The resetting of your desktop is due to worn out by too much dust here is you. I believe universal speed which it may require take care of your motherboard is trying to the. Properly seat the GPU fan not detected when I opened up the case found...