That will tell you if the psu is dead or not (its fan(s) should spin up). If the CPU fan is not installed well, it might stop working normally. As you might have guessed by now, if your power supply does not work, your fan will not spin. 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. They normally always start spinning when i boot it up. A fan with good heat emission protects the CPU from being overheated so as to protect your computer from sudden shutdown or even being corrupted. iCare Recovery® is Registered Trademarks of iCareAll Inc. PC reports blue screen error bad pool header. Therefore, it is very important to buy a proper and good CPU fan for your computer to avoid such kind of problem. My PC had been set up at college in a way that that I couldn't see the back. Symptoms of CPU fan stop working CPU fan is the fan installed on CPU, which is used to cool the CPU preventing it from heating or causing CPU damage. If there's just the 2 case fans in front, you need to add the 3rd. 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. Fans that continue to spin very fast and make abnormal or loud noise might indicate a problem. Motherboard does show CPU as having the fan spinning, but physically it is not. There is no beep however, and no video. Sign Up; Forums All Activity My Activity Streams If following problem happens, you may check if the CPU fan is not working anymore: When CPU fan does not run, it probably causes many troubles, including: 1. However, CPU fan not working is a common problem, which occurs frequently on both desktop and laptop. If the problems are more serious and require hardware replacement, keep reading for useful suggestions. HWMonitor reports a fan spinning too: Try asking for a specialist’s help, as this is a very high precision task. I … You can use proper methods to fix the problem in different situations: So far, ATX motherboards have the ability to monitor the fan temperature and fan speed of your CPU in BIOS settings. And there is another reason that CPU fan has a bad quality, which is the most likely reason when CPU fan stop working. Cleaning your fan is not an easy task if you haven’t done it before. This is a common problem which will happen during 1 or 2 years. Regards, U2 Not knowing how to properly do it could bring irreparable damage to your CPU and computer. Hi, so I recently finished a PC build and I went to power it on the fans spun, but no startup. 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. Hello, first unplug 4 pin connector check fan is spin up or not... if not...problem coming from VRM section. When you often meet following situations, it is necessary to check if the CPU fan is going to be damaged : It makes strange and loud noises every time you start your computer Restart your PC and check if CPU fans have started spinning. For example, you plug the CPU fan to the power plug of case fan. There is no reason why the fan stops suddenly after a bootup. Do not use it on your lap. Unscrew the main access panel on your computer. Oct 30, 2007. If the fans still dont spin it could be just a faulty fan controller in the front I/O - you can get a replacement for that by contacting rosewill, or alternatively switching it out for another case or switching out the fans for other fans and see if that fixes the issue. I haven't figured out yet why that is the case as there's no other fan connected to the motherboard's 3-pin/4-pin connectors. When your computer has been used for a long time, it may contain lots of dusts. Hello All. This, BIOS probably fail to monitor the CPU fan and consider it to be unworkable. They come with a passive cooling mode that is designed to help them cut down on system noise. Cleaning the fans is easy and is one of the first things you should do. However sometimes, BIOS cannot monitor the CPU speeds and temperature, so you may think that the CPU stopped working. Today, famous CPU fan manufacturers include ADATA, Intel, Corsair, DEEPCOOL, FujiFilm, TT, COOLMASTER, etc. If your CPU fan stop working, it may also because the bearing of the CPU is stuck after a long time use. jcee Posts: 11 +0. Your computer is not shutting down at all. Is there no fan working voice when you turn on your computer? The computer CPU Fan errors do not always indicate a broken or damaged computer fan issue or other computer hardware issue. 1. Usually, if the CPU fan is broken, it will stop running. The login page will open in a new tab. The cpu fan sometimes does not spin up or has simply stopped in windows. The CPU fan of his pc refuse to spin on his system, I tested to reconnect the CPU fan power cable (whatver it's called again) without success, I also removed some dirt and whatnot and still no success, I thought the cpu fan was dead untill I tested it on my system at home and it span like crazy, so the fan is not … Both desktop and laptop need CPU fan in order to keep the normal running of computer. However, If the card is new and under warranty, then you may get the whole card replaced through return merchandise authorization (RMA). CPU fan is the fan installed on CPU, which is used to cool the CPU preventing it from heating or causing CPU damage. Page 1 of 2 - Case fans not spinning - posted in Internal Hardware: When i am using my computer, my case fans are not spinning at all. If not move to next method. The specialist will also check if you have any wires that are preventing the fan from spinning. Buying a CPU fan, one of the most important things is its heat emission effect. Getting rid of these causes might get your CPU fan up and running again. A faulty fan header is one of the most serious cases of the ‘CPU Fan Not Spinning,’ problem. You need to clean the CPU fan to keep it always clean in order to ensure the normal function of CPU fan. The fans actually go crazy, spinning at full force. In most cases, a laptop fan will not work after you boot up the laptop. It is going into S1 sleep state. System fan replacement instructions may exist for your computer model. If you already did that, check our next solution. Cpu fan not spinning. You can install some computer inspector tool on your computer, which can inspect if all hardware or software works normally on your computer. 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. Except for the bad contact of CPU fan that causes CPU fan to stop run, most of time the problem is caused by the CPU fan itself such as bad quality, CPU fan damage, etc. Please be careful in case of spraying other components of computer. 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 you turn on your computer, the boot logo doesn't show up, or there is no CPU fan working noise. If the fan is not working or is making a loud noise, the fan should be replaced. What I do not notice in your post, OP, is the RGB Fusion software. Is your CPU fan stopping working? 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. This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. Call CP, they will replace that fan under warranty. Posted by 4 years ago. Clean Out the Dust. If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. As soon as the heat goes up past a certain threshold the fan lowers the throttle. Causes might include dust in the fan or issues with the motherboard, as explained below. If CPU fan has a lot of dusts, it will slow down the speed of the CPU, and it may also cause the CPU fan to stop working normally. PC frequently shuts down without any warning, which may causes system crash or data loss. Another product of age: fan’s bearings can start grinding and straight-up not spinning. If your CPU fan is not install well on your motherboard, your CPU fan will also stop working normally, you just need to open computer case and install the CPU fan again to make it be installed perfectly on the computer’s motherboard. You did not specify what generation cpu your using. CPU fan runs normally at the beginning, but it stops working after booting computer for a while. You can uncover the top of the CPU fan, drop one or two little drop machine oil to the axis of the CPU fan, that will make your fan work better. When CPU fan is not working, the software will warn you. 3. I just got done with my first year at college and noticed that one of my fans wasn't spinning. After logging in you can close it and return to this page. 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. You had better but a CPU fan that is well-known to all, which has a quality guarantee. In fact, it may cause some other damage to your computer when CPU fan is not working. Then you can add some machine oil on it to make it alive. Close. This solution usually works if your computer is already making beeping noises or shuts down suddenly. That is a sign of a normally working fan. This is the motherboard Gigabyte P35 DS3L with a retail fan from an Intel E4700. Just like … Clean your fan. I downloaded a benchmarking tool called heavyload and run it to stress the cpu and increase the heat. So before replacing your motherboard or CPU, try replacing your power supply first. The lights would come on, the fans would spin (case fan, cpu fan, power supply fan, video card fan). Most Common Reason Why Your GPU Fans Aren’t Spinning Believe it or not, some graphics cards won’t spin until they hit a specific temperature. To clean CPU fan, you need to turn off the computer and open the case. Computer cannot boot anymore. When the BIOS reports CPU not working, it is necessary to open the computer case to check if the CPU fan is connected to motherboard properly and well. CPU is installed on motherboard of computer, and the CPU fan is installed on CPU. Honestly, in some cases, you can merely go change some computer settings to resolve such CPU fan problems. Cleaning your fan is not an easy task if you haven’t done it before. Reset or flash your computer BIOS. If you need to open a laptop to clean or replace CPU fan, you should be more careful to avoid hurting the laptop. Cpu fan not spinning. CPU fan is a component, which might be broken after being used for several years. You only need to plug the CPU fan correctly to the power plug to fix this problem. Please don't forget to like and subscribe for future videos! Your computer screen just turn black or blue, even worse, it just burn your CPU, and you can only change a CPU. 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