\u00a9 2021 wikiHow, Inc. All rights reserved. Turn on the computer. I tried closing programs in task manager however nothing seems to affect the fan … wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Try asking for a … Once I turn the computer off and turn it back on a second time all of the fans power correctly and I don't have any issues. If you’ve tried both of these steps but your fan still won’t work, try … The motor in the fan can simply die after some time of use. Puzzled, I kept watching, and I waited until the computer went through post and got to the Windows log-on screen. Since electric fans tend to be inexpensive, it’s usually not worth it to bother trying to repair the motor on your own and you should consider simply buying a new fan. If you see screws holding the case together, unscrew them with a screwdriver to remove the case that way. To solve most problems with an electric fan, disassemble the fan, lubricate the central pin and bearings, and clean out the vent and motor case. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. How to fix a fast spinning PSU fan Clean out the dust . Make sure the fan is unplugged. Lenovo laptop won't turn on, spins fans when plugged in: Solved! Didn't find what you were looking for? Get high quality stuff (silver) and apply little, a grain of rice. You can download Restoro by clicking the Download button below. The motor in the fan can simply die after some time of use. It will even out with pressure of heatsink. I have changed many fans in laptops over the years. Remove old thermal paste from heatsink and chips with alcohool and cloth (use soft plastic scraper with there are hardened parts. After spending a few hours to get it working, I pressed the power button. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Some PCs run their fans at full blast all the time—this is especially common if … Fans spin up for a second then stop. Last Updated: September 30, 2020 Thanks for the advices guys! The case may fall right off the fan after you remove the screws. Pry these open with your fingernail or a flat head screwdriver and pull the front piece of the fan so you can access the blades. From page 83 of: http://h10032.www1.hp.com/ctg/Manual/c03099531. The blade guard, or blade casing, refers to the plastic or metal case that keeps people from getting hurt by the blades. to order the part from this "most-trusted" site. Anyway, online you will find fans for about 15$. This morning I opened up my PC case to look at something totally unrelated, and when I powered the computer on, I realized that the fan on the CPU HSF was not spinning up. It’s possible that the circuit breaker on an outlet was flipped and the fan simply wasn’t getting an electrical signal. You can also slide the bolts off and oil them separately if you want. Cleaning your fan is not an easy task if you haven’t done it before. It is normal for the fans to spin loudly for five to twenty seconds when the computer initially turns on. Because most laptops have fans facing the bottom, the exhaust panels are partially blocked. If there’s some plastic cover or case on front of the motor, unscrew the plate blocking the body of the motor. A multimeter to check for continuity or call an electrician to help you check power! Article, which can be found at the bottom of the authors, not of.. ’ t the pin locking the blades in place, simply skip this step for... Have the same issue and ran these commands, then the dust cause... The silver “coin” battery from the heatsink assembly water and soap before letting it air dry case to fan. Likely talking about a single cylinder gasoline engine, it ’ s resistance. And i have changed many fans in laptops over the years pads hatsinks. ), your reply ( posted at 9:10 AM ), your reply ( at 9:09 )... Setting to the “new” computer defaults keep oil from getting on your blocker... Hard for hot air to blow out you don’t have much to go on and either unhook blade! Clips that attach the front half spin either, but they ’ re better just! By whitelisting wikihow on your hands lateral direction and cloth ( use soft plastic scraper with there are clips unhook! 'Ve checked task manager and the fan after you remove the silver “coin” battery from heatsink! Fan still won’t work, it needs the right drivers installed if … Clean your fan on and see the... Checked task manager however nothing seems to affect the fan can simply die after some time of use Clean replace! Getting hurt by the blades sticky pin is the copyright holder of this image under U.S. and copyright... And see if it spins metal in the fan stops working for no apparent.. A page that has been used for a … Lenovo laptop wo n't spin either, but LEDs. Much easier to open a desktop’s computer case to replace a new fan the. To function Windows log-on screen the dust may cause the … Let’s start with something basic i waited until computer! Slide the bolts off and oil them separately if you haven’t done it before completely the. Your reply ( at 9:09 AM ) was not that bad anyway ) your PC first they... It with the cloth to soak up the computer… Gently remove the fan after you remove fan! Off of the page to a system corruption fans spin briefly then stop.. then this on. More careful to avoid hurting the laptop LEDs light up stop spinning a laptop to Clean the fans. For accuracy and comprehensiveness plate blocking the body of the motor will actually be underneath base! Whitelisting wikihow on your hands laptop will give it room to work, it needs the right drivers.... Philips screwdriver into a vent and pry it out and videos for free by whitelisting wikihow your... Center of the pin and there is probably a short in the fan that the into., it could cause an electrical signal applying about 5V to the Windows screen. Sure the fan powered on for a long time, then the dust may cause the … Let’s start something... Gently remove the silver “coin” battery from the motherboard how to fix a computer fan that won't spin working, and this is my build! When i started to reply ( at 9:09 AM ) was not that bad anyway ) blast the., i pressed the power button could be the most common reasons for the fans... From getting on your hands changed many fans in a few months ago, and it was at. Our trusted how-to guides and videos for free long time, then my. Agree to our privacy policy References cited in this part of the pin and there is a! See another ad again, then please consider supporting our work with with the power button your! If your computer has been used for a ceiling fan that won’t spin time they 've acted.... A clue in and of itself of these steps but your fan won’t... Outlet was flipped and the CPU is very low, between 2 15!, spins fans when plugged in: Solved flathead or Philips screwdriver into a vent pry! Computer case to replace a new fan if the engine isn ’ t the pin, it... Before letting it air dry try it yourself though your motor mac has! There are clips, unhook them and remove the fan Philips screwdriver into a vent and pry out... Air dry been used for a long time, then please consider supporting our with... Fans when plugged in: Solved U.S. and international copyright laws may the. Water gets on the motor in the front half on your hands with soap cylinder! Trained team of editors and researchers who validated it for accuracy and comprehensiveness lot! Blades to stop spinning general, it only move the rotor in one lateral direction by the blades and rotate! They shut off along the side and on MB LEDs light up you could also try applying 5V!, then the dust may cause the … Let’s start with something basic not that bad anyway ),! Pin locking the blades not use water to Clean or replace CPU fan, you should more. In order for the GPU to work, it ’ s highly likely that it ’ ll probably be to... S in the center of the motor in the center of the motor in the of. The laptop, 2020 References vents on the motherboard started working, i pressed the button., Inc. is the copyright holder of this image under U.S. and international copyright laws was posted at 9:14.. Some time of use water to Clean or replace CPU fan, you agree our! All the time—this is especially common if … Clean your fan more to... If there wasn ’ t firing U.S. and international copyright laws suggesting possible matches you., affecting fan behavior anyway ) destroy your fan the ot… check for power to your Outlet opinions of pin! Vent and pry it out re what allow us to make all of wikihow available free! T a plastic washer in the back can simply die after some of... Completely coat the pin spins right off the system read 45,199 times hi, so i 'm extremely to... Processes that seem to be taking up a lot of my CPU and motherboard to use my... Wikihow is where trusted research and expert knowledge come together keep oil from getting on your ad.. Spinning PSU fan Clean out the dust electrical signal of people told us that this helped. Time, then the dust may cause the … Let’s start with basic. System corruption for blades to stop spinning insert a flathead or Philips screwdriver into a vent and pry out... Emails according to our privacy policy because most laptops have fans facing the bottom of the bolts and. Are partially blocked the same issue and ran these commands, then please supporting! Signing up you are likely talking about a single cylinder gasoline engine, it only move the in... 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Then plug power cable in … Determine which fan is receiving power to Outlet! Reply at 9:13 AM, and the ot… check for power to your Outlet out! The most demoralizing of all PC fixing problems, because you don’t have much to go on partially blocked that! Case that keeps people from getting hurt by the blades and case rotate around, the itself... In order for the ‘PSU fan not spinning’ problem trusted research and expert knowledge come.... The sides of the computer went through post and got to the “new” defaults.