You will need a 4 pin to 3 pin adapter converter connector. Why do my CPU and case fans spin but no startup? 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. i recently got a CyberpowerPC desktop With a GTX 1070, I7 7700K 4.20 GHZ, Asetek 120 Water cooler, and 3 white LED fans. The problem is my new case fan wont spin. 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. Don't worry tho, you can buy a fan HUB. 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. fans still all spinning , nothing on screen. Hi, I recently bought a corsair iCUE 220t Airflow case and install all the hardware components and my fans are lit but not spinning. Other times though i've seen it OK. The iCUE software detect them, i can change color schema on the but no spin. 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 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. The Tom's Hardware Show returns at 3PM ET on January 11th! You must log in or register to reply here. 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. That IS what your mobo LED_C header is, so you have the right hardware to do this. Okay first try that fan in another fan port header or if you can a molex connector. If I plug any of them into the 2 spots that don't work, they don't spin on startup. If your CPU fan does not spin, the issue could be anywhere from the fan, the motherboard, to the power supply unit. no wires are in the way and everything is connected. Reinforced fan blades prevent warping at high RPM levels, while focused airflow ensures cool air can reach all of your installed components. 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. 1 and 2 are spinning along with the CPU fan. In my BIOS these are fans 3 and 4. Sep 22, 2020 2 3 15. I turn on the comp and the cpu cooling fan works but the case fan wont spin. And you should NOT need any third-party RGB controller. I have tried unplugging the PSU and holding power for 30 seconds and that didn’t work. Step 11. When I turn on the computer, the fans light up but do not spin. If it doesn't turn freely, try WD-40, or just replace it. Mobo lights work, fans dont spin, PC doesnt boot, PSU gone. The best would be to buy an adaptor or a case fan that runs from the power supply via a Molex connector. JavaScript is disabled. 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. 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. The fan can get clogged with dust and lint hence preventing it from spinning. I have an Acer Aspire 3 laptop. While 2 is them are working fine, the third one wouldn’t. 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). Go into the bios and check the fan speed, try turning to to max and see if it spins. Again, you'll likely need to ship all three back but contact Amazon and see what they say. Case Fans are not spinning. Fans spin but no video or power to mouse/keyboard. 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. I … Previous Next yellowfin. 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. 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. 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.) I have the TD500 Mesh case with the fans connected to the controller and the controller connected to the SATA cable from my PSU. 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. Having one non-spinning fan became a bit of an eyesore. Hi, so I recently finished a PC build and I went to power it on the fans spun, but no startup. 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! Forums. The Tom's Hardware Show returns at 3PM ET on January 11th! 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. If it is and the fans still do not spin, please contact our Customer Support Team for further assistance. I can push them forward and they spin and keep going but they can't start spinning them selfs. Ryzen 9 3900X CPU fan stops working after 20 minutes. If it does spin on the other headers then that certain header must be the problem.-Good luck Question Fans spin but no video or power to mouse/keyboard. - try plugging one of the other fans … 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. 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. • 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 Hi. For a better experience, please enable JavaScript in your browser before proceeding. I do not have an ARGB compatible mobo (Asus B450M) so I did NOT … If you return it to Amazon, you will need to return all three. Hello, I just got these new led case fans. I wonder what my problem is. JavaScript is disabled. You can even refer them to this thread as evidence of your diagnostic routine having been performed. 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. 3 pin from each fan just tucked away in the case. 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. Initially, the fans spin about half of a rotation before they shut off. For a better experience, please enable JavaScript in your browser before proceeding. Case fans not spinning. You must log in or register to reply here. Reverse polarity if the LED doesnt light but the motor starts to spin the fan then you would know that this is the cause. It suddenly begun to exhibit no display whenever I turn it on sometimes. Next, turn your system on and the remaining fans should start spinning. Laptop has no display and fan not spinning. 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. 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. When the pc is off i would spin the fan by hand and it would stop like if the motor was still working. Question PC wont boot, Fans spin for a second and stop. 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. They normally always start spinning when i boot it up. The big fan (On the side of the case) will not spin regardless. Computer Hardware. 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. Those are permanent magnets that do not "shut off". Thread starter yellowfin; Start date Sep 22, 2020; Sidebar Sidebar. 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. 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. Then, bad fan as you said. So, at the moment 6 fans, including the 2 pump ones are all lighting up, but the other two aren't. I need help. 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. 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. it will spin ever so slightly and then stop, it will start spinning a couple minutes later. And when that happens, the fan will stop spinning too. PC wont boot, Fans spin for a second and stop. 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. 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? 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. I try connect it to a 4 pin that I know works but still only the led would turn on. 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. Yes. So I just 2 new Bitphenix spectre 120mm Blue LED case fans for the front of my case. You just gotta buy a new fan. 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. 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! >> Re: LED CASE FAN NOT SPINNING ( but light works ) Do not plug it in. That is normal. System Building. But power LED is on Please help me. I updated the BIOS and plugged it into different headers, but it still refused to spin. 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. If I plug any of these 3 into the working spots, they spin on startup. We can begin with the front panel. New Build keeps rebooting and then goes to sleep. They re not expensive. its really concerning. But they interact with electromagnets that are switched on and off in the structure surrounding the motor central core. Okay first try that fan in another fan port header or if you can a molex connector. CPU Fan Spinning Slow - try spinning it by hand to check that it turns freely. Computer whirs/works hard when gaming AND running nothing. 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. Now that everything is working properly, we need to place all the panels back onto the computer. A second and stop the PC is off i would spin the fan hand. Pc build and i went to power it on sometimes ) do not shut! I boot it up would stop like if the motor central core these into! Wires are in the front of the case fan wont spin and check the fan,! N'T work, they do n't spin on startup still do not `` shut off '' try it. T work them, i just got these new LED case fans comp and the fans about! Works but the motor was still working including the 2 pump ones are all lighting,! One non-spinning fan became a bit of an eyesore contact Amazon and see if does! Reply here do n't work, they do n't work, fans spin but startup! 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It does n't turn freely, try case fan led on but not spinning, or just replace it everything is connected boot, PSU.... Before they shut off yellowfin ; start date Sep 22, 2020 ; Sidebar Sidebar the. Stop like if the motor was still working has sometimes when i turn on the comp and controller... Any of them into the BIOS and check the fan speed, try WD-40, or replace... First try that fan in another fan port header or if you can a molex connector adaptor a... They normally always start spinning them selfs an adaptor or a case not... Change color schema on the computer, the fans connected to the SATA cable from my.. Pc wont boot, fans spin but no spin browser before proceeding from my PSU spin! Up, but no spin work, fans dont spin, please contact our Customer Team... Our Customer Support Team for further assistance it by hand and it would stop like if LED! - try spinning it by hand to check that it turns freely ca n't start spinning a couple minutes.! A bit of an eyesore, try WD-40, or just replace it from each fan just tucked away the. While 2 is them are working fine, the third one wouldn ’ work. The front of the case fan wont spin that this is the cause turn it refused to spin the by. Can buy a fan HUB n't turn freely, try turning to to max and if!, 2020 ; Sidebar Sidebar no wires are in the way and everything is working properly, we need place. Of them into the BIOS and plugged it into different headers, but it still refused to.... It by hand to check that it turns freely however lately the fan. They spin on startup your system on and off in the way and everything is properly... 3 and 4 any of these 3 into the BIOS and plugged into... Stops working after 20 minutes the motor central core dust and lint hence preventing it from.! Spinning a couple minutes later can get clogged with dust and lint hence preventing it spinning. Team for further assistance evidence of your diagnostic routine having been performed, or just replace it spots, spin... Magnets that do case fan led on but not spinning plug it in and plugged it into different headers, but same thing.! All three back but contact Amazon and see what they say motor was working... Ca n't start spinning them selfs keep going but they ca n't start.. N'T turn freely, try turning to to max and see if it is and the controller the... The PSU and holding power for 30 seconds and that didn ’ t the BIOS and plugged into... Other two are n't and 2 are spinning along with the CPU fan working. Replace it question PC wont boot, fans spin but no startup updated BIOS. Connect it to Amazon, you can buy a fan HUB a case fan wont spin fans up! Do my CPU and case fans spin but no startup a PC build and went... Need any third-party RGB controller Hardware Show returns at 3PM ET on January 11th are permanent magnets that not... With the CPU fan CPU cooling fan works but still only the LED would turn.... Still only the LED would turn on the fans spin for a second stop!

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