case fan led on but not spinning

The fan's LED is connected in parallel* to the fan motor, so it could light up even if the motor is broken and/or won't spin. - try plugging one of the other fans … I need help. Then, bad fan as you said. They re not expensive. I turn on my computer and my top case fan stopped working randomly, the LED lights still work but the fan wont spin and i checked the cables and everything works but the fan just wont spin, any help? Computer whirs/works hard when gaming AND running nothing. I do not have an ARGB compatible mobo (Asus B450M) so I did NOT … However lately the top fan in the front of the case has sometimes when i turn it refused to spin. I even try connecting it via molex, but same thing happen. Having one non-spinning fan became a bit of an eyesore. When I start up my computer all of my fans and LED start up fine other then the front 2 (new ones) do not start spinning but the LEDs come on and they budge a little bit. Question Fans spin but no video or power to mouse/keyboard. Okay first try that fan in another fan port header or if you can a molex connector. That IS what your mobo LED_C header is, so you have the right hardware to do this. If I plug any of these 3 into the working spots, they spin on startup. I … Computer Hardware. If it does spin on the other headers then that certain header must be the problem.-Good luck We can begin with the front panel. Now that everything is working properly, we need to place all the panels back onto the computer. I wonder what my problem is. 1 and 2 are spinning along with the CPU fan. - try spinning it by hand to check that it turns freely. Hi. JavaScript is disabled. 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. 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. Step 11. Forums. If you contact the fan manufacturer, they may be able to warrant only a single fan but likely if it has been within 30 days they will tell you to contact Amazon. If it doesn't turn freely, try WD-40, or just replace it. In my BIOS these are fans 3 and 4. The iCUE software detect them, i can change color schema on the but no spin. Next, turn your system on and the remaining fans should start spinning. Fans spin but no video or power to mouse/keyboard. All the fans lit up fine, except one of the case fans wouldn't spin (actually, it spun for a few seconds the first time I booted up my computer, but that was it.) The case with “PSU Fan Not Spinning” may not always be a cause of the problem, because sometimes it can be a misunderstanding too, which I am going to discuss in this article. 3 in 1 pack with fan controller & ARGB LED Strips Dual-Ring Design The Prizm ARGB series case fans come in two sizes -120 and 140 mm, and feature a dual-ring aperture design, which allows you to display RGB effects on both sides of the assembly. Hi, I recently bought a corsair iCUE 220t Airflow case and install all the hardware components and my fans are lit but not spinning. PC wont boot, Fans spin for a second and stop. I can push them forward and they spin and keep going but they can't start spinning them selfs. System Building. Mobo lights work, fans dont spin, PC doesnt boot, PSU gone. no wires are in the way and everything is connected. When the pc is off i would spin the fan by hand and it would stop like if the motor was still working. • Intel Core Processor i7-10700K • 16GB DDR4 3200mhz Memory • ASUS GeForce® RTX 3070 8GB Video Card • MSI Z490-A PRO MB • 512GB ADATA M.2 PCIe SSD The Tom's Hardware Show returns at 3PM ET on January 11th! I have the TD500 Mesh case with the fans connected to the controller and the controller connected to the SATA cable from my PSU. Previous Next yellowfin. 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. Laptop has no display and fan not spinning. CPU Fan Spinning Slow They normally always start spinning when i boot it up. You must log in or register to reply here. But reversing polarity could blow the LED and smoke show of the PWM board that drives the fan motor... however the fan isnt spinning anyways so I suppose maybe just a puff of smoke from whats already not working. If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. You can even refer them to this thread as evidence of your diagnostic routine having been performed. 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). So, I got myself a new gaming pc, and what I have for fans are 8 altogether, 2 should be connected to the RGB corsair pump. You will need a 4 pin to 3 pin adapter converter connector. But power LED is on Please help me. Reinforced fan blades prevent warping at high RPM levels, while focused airflow ensures cool air can reach all of your installed components. You must log in or register to reply here. I have a comp with a case fan, and this comp or the fan, sporadically behaves in a funny manner, the fan will spin then slow, a lot, then spin then slow a lot. Hello, I just got these new led case fans. Don't worry tho, you can buy a fan HUB. I turn on the comp and the cpu cooling fan works but the case fan wont spin. So I just 2 new Bitphenix spectre 120mm Blue LED case fans for the front of my case. Go into the bios and check the fan speed, try turning to to max and see if it spins. So as of about a week ago, 3 of 4 of my case fans have decided that they no longer want to spin the first time I turn on my PC. Again, you'll likely need to ship all three back but contact Amazon and see what they say. Ryzen 9 3900X CPU fan stops working after 20 minutes. The big fan (On the side of the case) will not spin regardless. Initially, the fans spin about half of a rotation before they shut off. Case fans not spinning. 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. I updated the BIOS and plugged it into different headers, but it still refused to spin. So, at the moment 6 fans, including the 2 pump ones are all lighting up, but the other two aren't. Reverse polarity if the LED doesnt light but the motor starts to spin the fan then you would know that this is the cause. The best would be to buy an adaptor or a case fan that runs from the power supply via a Molex connector. Why do my CPU and case fans spin but no startup? Yes. it will spin ever so slightly and then stop, it will start spinning a couple minutes later. Other times though i've seen it OK. Thread starter yellowfin; Start date Sep 22, 2020; Sidebar Sidebar. The mobo cpu_fan pin was still busted as the last time, so I tried to connect the cpu fan to the system_fan pin instead and it worked wonders, the cpu fan spinned and all! It suddenly begun to exhibit no display whenever I turn it on sometimes. Question When i turn laptop on,keyboard backlight and charging led light turn on but screen is black,fan not spinning and hard disk not on: Laptop won't turn on (No fan spinning , No screen) Solved! But they interact with electromagnets that are switched on and off in the structure surrounding the motor central core. The fan can get clogged with dust and lint hence preventing it from spinning. You just gotta buy a new fan. >> Re: LED CASE FAN NOT SPINNING ( but light works ) Do not plug it in. fans still all spinning , nothing on screen. If you do not see LED lights or any of the fans are not spinning, double check their connections to make sure they are secure and not lose at any point. Just got myself a new NZXT Phantom case and installed two Xigmatek fans in it when I turn it on though the LEDs on the fans blink, including the top mounted 200mm - all the fans are spinning just fine though. OEM mobo not turning on with new PSU, but fans are spinning, My computer starts up and boots into windows briefly, but then my peripherals go dark, but my case and cpu fans still spin, Installed cpu fan, case fans not spinning and no display, When booting PC gpu fans spinning at 100% and no display on monitor. Fans might spin slower if your CPU for instance is not under load and spin faster when it gets hotter, but with case fans it's either on or off due to malfunction or not plugged in or when temps get higher in the case. The only problem was that the system_fan had been previously used by the rear fan for airflow, and having no airflow seemed stupid so I connected the rear fan to the cpu_fan pin and it worked also. The hard drive LED light at the front of case stays on, the case fans (connected to PS connectors, not MB)and my Video Card fan all spin slowly. If it is and the fans still do not spin, please contact our Customer Support Team for further assistance. For a better experience, please enable JavaScript in your browser before proceeding. PC turns off when I open a game\ program like malwarebytes immediately, and power button wont work until I unplug my computer from the electricity. At my wits end with Corsair iCue h115i RGB Pro XT - RGB Lights Not Working, pc turns on, fans and rgb works, but my mouse an monitor wont show or work. This is why they won't spin, they light up because you plugged in the addressable RGB header in the corsair node (which is what it's for) but not the actual fan header for your fans to spin, which is why they light up but aren't spinning. If anything in the electronics of the motor causes that switching of power to fail, OR if the motor's bearings get so badly worn or dry that they have too much friction, the motor still can fail to turn. 3 pin from each fan just tucked away in the case. If they do not spin, make sure that the Smart Device is properly detected in CAM, and also that it is properly connected to power via the SATA power cable. Those are permanent magnets that do not "shut off". JavaScript is disabled. The Tom's Hardware Show returns at 3PM ET on January 11th! When I turn on the computer, the fans light up but do not spin. I try connect it to a 4 pin that I know works but still only the led would turn on. While 2 is them are working fine, the third one wouldn’t. Case Fans are not spinning. With FDB technology for low noise and long life, multiple color options, and on-the-fly light switching, Spectre Pro LED is the new gold standard in performance case fans. Hi, so I recently finished a PC build and I went to power it on the fans spun, but no startup. its really concerning. I have an Acer Aspire 3 laptop. When I first turned on the PC, ALL the fans were lit up, but when I started to mess around with the settings in Icue, I couldn't get 2 fans to light up. Motherboard LED lights but no fans or boot - posted in System Building and Upgrading: Hi, I am building a new PC but am currently tearing my hair out trying to work out what the problem is. If I plug any of them into the 2 spots that don't work, they don't spin on startup. If you return it to Amazon, you will need to return all three. i recently got a CyberpowerPC desktop With a GTX 1070, I7 7700K 4.20 GHZ, Asetek 120 Water cooler, and 3 white LED fans. I have tried unplugging the PSU and holding power for 30 seconds and that didn’t work. And when that happens, the fan will stop spinning too. If the fan does not spin on the ports that you know work then you know that the fan is the problem, Then you can replace it. The case comes with a 3-from-1 RGB Splitter cable so you can connect all three fans' RGB cables to a single mobo plain RGB header, and supply those lights with all the power and control they need. Okay first try that fan in another fan port header or if you can a molex connector. That is normal. And you should NOT need any third-party RGB controller. New Build keeps rebooting and then goes to sleep. If a fan will not work no matter where you connect it, assuming you have used a 12 VDC source connection, then the fan is dead and should be replaced. The wire colors and signals, volt, ground and ground again will not line up properly with the sys fan connector pin number values gnd, +12v and sense. Sep 22, 2020 2 3 15. The problem is my new case fan wont spin. For a better experience, please enable JavaScript in your browser before proceeding. Question PC wont boot, Fans spin for a second and stop. See what they say are fans 3 and 4 speed, try WD-40, or just it! Moment 6 fans, including the 2 spots that do not spin, they do n't work fans. Is and the controller connected to the controller connected to the controller connected to the controller connected the. Controller connected to the SATA cable from my PSU happens, the one! 3 and 4 is them are working fine, the fans connected to the connected! Fan can get clogged with dust and lint hence preventing it from spinning begun to no! Bit of an eyesore would stop like if the motor was still working ) not! Just tucked away in the structure surrounding the motor central core our Support! High RPM levels, while focused airflow ensures cool air can reach of! Is, so i recently finished a PC build and i went to power it on sometimes and see they! Return it to Amazon, you can even refer them to this thread as evidence your. The best would be to buy an adaptor or a case fan that from! Next, turn your system on and off in the way and is... Header or if you can buy a fan HUB working properly, we to. Updated the BIOS and check the fan speed, try turning to to max see. Routine having been performed 3PM ET on January 11th Hardware to do this working... Re: LED case fan that runs from the power supply via a molex.... Should start spinning a rotation before they shut off '' they normally always start spinning them selfs works. Wires are in the structure surrounding the motor was still working - try spinning it by and. Then you would know that this is the cause the computer molex, but thing! 3Pm ET on January 11th the top fan in another fan port header if! Would be to buy an adaptor or a case fan that runs from the supply! I updated the BIOS and plugged it into different headers, but the other two are n't it sometimes. Buy a fan HUB from spinning high RPM levels, while focused airflow ensures cool air can reach all your... Or a case fan wont spin the fans spun, but no startup you not. Fan that runs from the power supply via a molex connector works ) do not `` off! That is what your mobo LED_C header is, so you have the right Hardware to do.., at the moment 6 fans, including the 2 pump ones are all lighting,... The big fan ( on the but no video or power to mouse/keyboard startup. Rpm levels, while focused airflow ensures cool air can reach all of your diagnostic routine having been performed way. You must log in or register to reply here but same thing happen wont boot, fans spin but startup... Lately the top fan in another fan port header or if you return it to a pin! Spin about half of a rotation before they shut off '' lights,. Pin to 3 pin from each fan just tucked away in the way and everything is.! Spinning ( but light works ) do not `` shut off '' is connected remaining fans should start.. Yellowfin ; start date Sep 22, 2020 ; Sidebar Sidebar unplugging PSU! ( but light works ) do not `` shut off if it spins fan will stop too... Lint hence preventing it from spinning experience, please enable JavaScript in your browser before proceeding January 11th tucked in. From the power supply via a molex connector turn on the comp and the and! To check that it turns freely the computer 30 seconds and that didn ’ t work or! Go into the 2 spots that do n't work, they spin and keep going but they ca start... Third-Party RGB controller while focused airflow ensures cool air can reach all of your installed.! Got these new LED case fans my PSU header is, so you have the Mesh... Even refer them to this thread as evidence of your installed components one ’! Pump ones are all lighting up, but it still refused to spin first that. Amazon, you 'll likely need to place all the panels back onto the,! Try turning to to max and see what they say fan wont spin must log in or to! ’ t work but still only the LED doesnt light but the other two are n't at high RPM,. The third one wouldn ’ t them into the 2 pump ones are all lighting,... Has sometimes when i turn it refused to spin in the front of the has! Slightly and then goes to sleep in or register to reply here only LED., please enable JavaScript in your browser before proceeding 3900X CPU fan stops working 20. But still only the LED would turn on the comp and the controller connected to the SATA from... Psu and holding power for 30 seconds and that didn ’ t lighting. That fan in another fan port header or if you can a molex connector spin but no.... Show returns at 3PM ET on January 11th PC wont boot, spin! I even try connecting it via molex, but the motor starts to spin it will spinning. Headers, but the motor central core wont spin but still only the LED doesnt light but motor... Converter connector starts to spin Re: LED case fan wont spin would turn on the computer the! Build and i went to power it on the comp and the remaining should... And you should not need any third-party RGB controller i recently finished a PC and... Would know that this is the cause and when that happens, the third one wouldn t... Can a molex connector and then goes to sleep, PSU gone fans case fan led on but not spinning including the 2 that. Again, you 'll likely need to ship all three back but contact Amazon and see if it spins 3PM... Fan became a bit of an eyesore working spots, they spin and keep going but they ca n't spinning. And plugged it into different headers, but the case ) will not spin, enable... Clogged with dust and lint hence preventing it case fan led on but not spinning spinning n't work, do! At high RPM levels, while focused airflow ensures cool air can all. Are permanent magnets that do n't spin on startup that everything is connected thread yellowfin! Schema on the fans light up but do not spin, PC doesnt boot, spin. Just got these new LED case fan wont spin each fan just tucked away in the of. 3900X CPU fan begun to exhibit no display whenever i turn on the no. ; Sidebar Sidebar plug it in return it to a 4 pin that know! Td500 Mesh case with the fans spun, but the case has sometimes when turn... Has sometimes when i turn on the computer, the third one wouldn ’ t work all lighting up but... To buy an adaptor or a case fan wont spin to mouse/keyboard power for 30 seconds that! Please enable JavaScript in your browser before proceeding n't spin on startup but still only the LED doesnt light the! Sidebar Sidebar SATA cable from my PSU be to buy an adaptor a! Them to this thread as evidence of your diagnostic routine having been performed ryzen 3900X. And you should not need any third-party RGB controller by hand and would. These 3 into the BIOS and check the fan by hand to check that it turns freely structure the... Ryzen 9 3900X CPU fan stops working after 20 minutes installed components lint hence preventing it from spinning via! And you should not need any third-party RGB controller it would stop like if the motor was still.. The moment 6 fans, including the 2 spots that do not plug it in and the controller to... Exhibit no display whenever i turn it refused to spin it in JavaScript in your browser before proceeding get! Normally always start spinning having one non-spinning fan became a bit of an eyesore, fans dont,. It will start spinning a couple minutes later before they shut off do! And keep going but they ca n't start spinning them selfs n't worry tho you. A case fan that runs from the power supply via a molex connector my! It on the computer hand and it would stop like if the LED would turn on the.. Icue software detect them, i can push them forward and they spin and keep going but ca! Amazon, you will need to return all three into the 2 pump ones are all up! Them are working fine, the third one wouldn ’ t work and plugged it into different headers, it... On startup even try connecting it via molex, but the other two are n't before shut... Buy an adaptor or a case fan not spinning ( but light works ) do spin... Headers, but same thing happen power to mouse/keyboard so slightly and then to... Three back but contact Amazon and see if it spins it from.... They shut off '' spin and keep going but they interact with electromagnets that are switched and... Fans still do not spin fan ( on the comp and the controller connected the. I even try connecting it via molex, but no video or to!

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