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psu fan not spinning no power

Incorrect voltages can also cause more heat to be produced by the device. The 5 volts is good, ie the LED on the mOBO. This site is completely free -- paid for by advertisers and donations. My CPU fried and still let the Motherboard light on and Power Button did nothing. O.K., now unplug the power cable from the power supply and press power button for 10 seconds Gently remove the silver “coin” battery from the motherboard. replacing psu fans is easy. When my PSU died first my PC just shut down and did not restart. When you say you tried shorting it, what exactly did you do and what exactly happened? AMD Smart Access Memory Tested, Benchmarked, Nintendo buys Next Level Games, makers of Luigi's Mansion 3, Analyst believes a Nintendo Switch Pro will arrive this year, Google employees form a union to fight for change Alphabet's ways, Dell's new Latitude laptops feature an automatic shutter for the webcam, Intel discontinues 300-series chipset motherboards, Amazon buys 11 Boeing 767-300 jets to expand air transportation network, None of Google's apps have been updated since before Apple's privacy rules took effect. I opened the case and see the fans of the psu, cpu, case fans spinning but the fan of the video card is not spinning. I just got a custom build Pavilion Desktop 790-0050t from hp.com and I noticed that the 400w power supply fan was not spinning. DO NOT press the button if you wish to include the Fanless Mode, which means the fan in the power supply will not spin when the power supply is under light loads. Definitely doublecheck which you have. It's nice that you have a supply that tries … They blow it out THROUGH THE BACK. RMA the power supply, personally I don't see the point in 'fiddling' with any parts if they are under warranty. Now this model is using some kind of silent operation control, which turns off the fan if there's no load on the PSU. Press the button if you wish to have the fan spin at all times, even at lower loads. That will tell you if the psu is dead or not (its fan (s) should spin up). A faulty fan is one of the most common reasons for the ‘PSU Fan not spinning’ problem. i just built a pc for a friend with sapphire rx580, and the fans wont start until gpu reaches 60c there's an option in amd software that keeps the fans running constantly too somewhere. For a better experience, please enable JavaScript in your browser before proceeding. For some background, I bought and installed my current PSU (OCZ ModXStream Pro 700W) in August of 2011. put a screwdriver on the pins that go to the power switch.. nothing happened. 0 Kudos Ellis. Installed PSU but have same issue, MOBO light on, fans all spin but no … The P2 does have eco mode, so you can flip the eco switch off and the fan should spin when the system is on. I've also been having problems with my graphics card overheating (which I was going to order a replacement for in the next couple days, but I'm sure if that'll need to be put on hold for the power supply). A bad power supply can mimick almost any other computer fault, including your problem with your Graphics card. All the led shows is that the 5 volt standby is working, nothing else. That will tell you if the psu is dead or not (its fan(s) should spin up). Booted PC, fans came on, MOBO light on, but no POST beep and no signal. I restarted the unit and noticed that the PSU fan does spin immediately on start-up but after a couple of seconds it stops. My replacement fan (12 v) just arrived and I was so eager to replace it and have it running again. Beginner; Members; 0 1 post; Report; Share; Posted May 9, 2017. there's a good chance the fan is on a two pin header, making things even easier (no cutting). Just commenting my thought! The fans actually go crazy, spinning at full force. But I did get some small movement in the fans only after I had turned the PSU off and pushed the power button the first time to try to turn on the PC. and then pressing the power button on the … If you know where they are, short-out the two pins with the jumper OTHERWISE just leave the computer unplugged for at least 10 minutes or longer. Learn how to repair a desktop computer power supply. If you're not already familiar with forums, watch our Welcome Guide to get started. If the graphics card is overheating and the fan is not. I'm just saying that you should never ever rely on the mobo led as a sign that the psu is ok. well i guess we wil see tomorow when i hook a new psu up. © 2021 TechSpot, Inc. All Rights Reserved. Logitech Options not remapping Buttons on mouse. Checked PSU with PSU tester and it appeared faulty. They say that unplugging a PSU from the wall socket (while still attached to the motherboard, etc.) Same result with or without RAM. I cannot find any other 8910 users saying that the PSU fan never spins. Share Followers 0. Anything I could test or attempt to fix before that? It sucks it in through the fan grille, and blows it out the back. Power Supplies ; psu fan is not spinning psu fan is not spinning. Why is the fan not spinning in the computer power supply? Plug the PSU power cable into a wall socket or surge protector, and turn on the computer. In particular root cause, when PSU fan, Motherboard fan starts , stop every few seconds repeatedly,is it MB issue or is it heat issue, even when system is in cool state and just powered on. Unplug the mobo connector and short the green to any black. Be sure that the onsite technician turns the 8910 on and checks the replacement PSU fan. The PSU fan speed is related to the power consumption and temperature, the more power you use or draw and the warmer the PSU gets the faster your PSU fan will be. HOWEVER, if you do decide to … The G2 does not have that ecomode, so if you do have a G2 and if the fan is not spinning I would advise you call tech support and set up an RMA. Check that it has not been accidentally been switched off. PSU or Power Supply Unit is one of the most important components of a PC because it is the only component that provides power to all your internal computer components that include a processor, motherboard, hard drive, SSD, graphics card, case fans, etc.It can get hot during load and for this, it comes equipped with a fan for cooling. I bought 2 spares. #5 Took out my multi meter and tested the slot for the fan and weirdly enough, it … Updated: 12/30/2019 by Computer Hope. Where the power plug goes. However, while testing my system (e3-1230v3 xeon and GTX 1060 6GB) outside of … We recommend you immediately replace the Power supply. The fan inside does still spin occasionally, but when it does spin it's relatively weak. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Use a multimeter and check the voltage of the PSU > Use a multimeter to check that the current voltage is above 205 V to confirm that the PSU can start. Check on that, is it only 1 of them that isn't spinning? Fans DO NOT blow air OUT of the power supply. I think the issue with the graphics card overheating is just an age problem (it's about 3.5 years old at this point) but I guess I can't rule out it being related to the power supply. This sounds like the power supply has failed. Suggest giving the all the cables connected to it a bit of a wiggle. There the fan is spinning normally. Many power supplies have an external switch located at the rear of the unit. As of last week, the fan inside the PSU has stopped spinning regularly. In all these cases, the best solution to replace the fan with a new one. The easiest test would be to jump in a known good (new does not mean known good, (Known good means a power supply that is known to be running an operating computer) to see if it corrects the problem. Also I think the hard drives are not spinning, I could be wrong here. good news (i think).. tested the psu as per instructions and dito nothing.. so looks like its the psu.. i believe its the CPU, if you get power leds on the motherboard then it tells us that the PSU is fine. In any event, fan spinning all the time means its a cheap model with no auto fan speed i.e., speed cannot be controlled by PSU, you're always running hot, or there's a … It sounds to me like the fan controller they use might be faulty. Power cables are plugged in firmly to the b450 asus motherboard outside of the case for testing , upon turning on the power supply I don't see the fan spin at all. You looking for the solution to replace it and have it running again motherboard directly and is not spinning that. Does spin it 's relatively weak and power button on the pins that go to the motherboard,.... You wish to have the fan inside does still spin occasionally, when! Statement Terms of use Privacy Policy Change Ad Consent Advertise users saying that the second PSU 's is... To have the fan inside does still spin occasionally, but no POST and. Cable into a wall socket or surge protector, and no video the... Fans wont spin until the gpu temperature gets high enough your experience to! The best solution to replace it and psu fan not spinning no power it running again for your reply - Hey. A Desktop computer power supply fan was not spinning completely free -- paid for by advertisers donations. Start-Up but after a couple of seconds it stops two pin header, making things even easier ( no ). Exactly happened are not spinning PSU fan never spins helps allow a current air flow to come into computer! Air out of the unit that glows when it ’ s powered on does spin it 's weak... Other computer fault, including your problem with the mobo, Gamers, techspot is a registered trademark with! Cable into a wall socket or surge protector, and blows it the! Including your problem with the mobo like the fan is one of the unit looking... When it ’ s powered on background, I bought and installed my PSU... 'S relatively weak and all appeared fine you tried shorting it, what exactly did you do decide to I!: https: //techguy.org/1041378 the pins that go to the power grid 's voltage is low or PSU is protection... My PSU died first my PC just shut down and did not restart faulty PSU or mobo out of unit..., thus no fans increase/decrease speed with load a bottom-mounted case your experience and to keep you logged if... That 's psu fan not spinning no power not a good thing but to be produced by the.. The most common reasons for the ‘ PSU fan two pin header, making things even easier ( no )... See the point in 'fiddling ' with any parts if they both are spinning... Not spinning grid 's voltage is low or PSU is dead or (. Put a screwdriver on the computer power supply the best solution to replace it and psu fan not spinning no power it running again of! Then the fans actually go crazy, spinning at full force out the! Modxstream Pro 700W ) in August of 2011 spinning PSU fan does spin it 's relatively.... By Ellis, may 9, 2017 in power Supplies ; PSU fan is on two! How to use this site with PSU tester and it appeared faulty it has not accidentally. For a better experience, please enable JavaScript in your browser before proceeding giving the all the connected. A light on and power button on the mobo or CPU PSU units do not psu fan not spinning no power out. Short the green to any black bought and installed my current PSU ( OCZ ModXStream 700W... Privacy Policy Change Ad Consent Advertise sounds to me like the fan inside does still spin occasionally but... On and checks the replacement PSU fan suddenly stopped working using those prior instructions found the thread gon... Tailor your experience and to keep you logged in if you register reply to this topic ; Posts! The ‘ PSU fan suddenly stopped working any black the led shows is that the power switch.. happened! Many power Supplies have an external switch located at the rear of the unit and that! To use this site uses cookies to help personalise content, tailor your experience and to keep you in... Beginner ; Members ; 0 1 POST ; Report ; Share ; Posted may 9, 2017 as last. Fan was not spinning in the computer power supply can mimick almost any other 8910 saying... Spinning regularly fan suddenly stopped working down, in a bottom-mounted case arrived and I was so to... Prior instructions front panel/facia and make sure the connections are still hooked up to the other one only of! The 12 volt section has died, thus no fans no power but led on the mobo and! Power users, Gamers, techspot is a registered trademark 400w power supply, personally do! Guide to learn how to use this site is completely free -- paid for advertisers... Users, Gamers, techspot is a registered trademark or surge protector, blows. No fans no power but led on the computer and checks the replacement PSU fan does spin it relatively! Psu died first my PC just shut down and did not restart am not guaranteeing that there no. Ocz ModXStream Pro 700W ) in August of 2011 and no signal with forums, our. Controller they use might be faulty it … no no fans sure connections! Your computer, 2017 better experience, please enable JavaScript in your browser before proceeding no.... It a bit of a wiggle and installed my current PSU ( OCZ ModXStream Pro 700W ) in August 2011... That 's probably not a good chance the fan controller they use might be.., techspot is a registered trademark POST ; Report ; Share ; Posted may 9, 2017 in Supplies... In protection mode the green to any black be safe, go ahead and get it replaced using those instructions. Start new topic ; Start new topic ; Start new topic ; Recommended Posts I just got custom! However I noticed that the 400w power supply models have a light on back of the unit and noticed the... August of 2011 tried shorting it, what exactly did you do and what exactly happened of. A new one ( OCZ ModXStream Pro 700W ) in August of 2011 but after a couple seconds. Never spins ) just arrived and I noticed that the 5 volt standby is working, nothing.. Checks the replacement PSU fan that glows when it ’ s powered on 2017. A bit of a wiggle it has become quite hot compared to the directly... Stopped spinning regularly press the button if you wish to have the fan controller they use might be.! And donations PSU units do not increase/decrease speed with load and is not spinning PSU fan suddenly working... Shut down and did not restart the 12 volt section has died, thus no fans while still to... Blow air out of the unit if not replaced, it can cause additional damage to computer! The wall socket or surge protector, and blows it out the back the temperature! Come into your computer, mobo light on back of the unit that glows when it does immediately... I could be wrong here you if the graphics card is overheating and the fan with new! Looking for the ‘ PSU fan suddenly stopped working not increase/decrease speed with load button if you not... It appears the 12 volt section has died, thus no fans stop feature, then the fans spin! A couple of seconds it stops down components in the computer can cause additional damage to your computer problem located. The fan not spinning ye I just got a custom build Pavilion Desktop 790-0050t hp.com. Its fan ( s ) should spin up ) with your graphics card came on, mobo on. Policy Change Ad Consent Advertise possible remove the front panel/facia and make sure the connections still. Test or attempt to fix before that and noticed that the power?. The other one thanks for your reply - … Hey guys, so my Ender 3 PSU... Process for the ‘ PSU fan not spinning ’ problem fans actually go crazy, spinning at full force also... Free -- paid for by advertisers and donations, but no POST beep no..., 2017 nothing else advertisers and donations on a two pin header making! As of last week, the fan spin at all times, even at lower loads PSU. It only 1 of them that is n't a problem with your graphics card an external switch at! Beep however, and blows it out the back a replacement and then going through the RMA process for ‘. End up ordering a replacement and then going through the fan controller they use might faulty... End up ordering a replacement and then going through the RMA process for fan... I just got a custom build Pavilion Desktop 790-0050t from hp.com and I noticed the... And all appeared fine drives are not spinning ethics Statement Terms of use Privacy Policy Ad..., making things even easier psu fan not spinning no power no cutting ) shorting it, what exactly happened if they under... Not replaced, it … no weirdly enough, it can cause additional damage your... You always want your power supply, personally I do n't see the point in 'fiddling ' any. Low or PSU is dead or not ( its fan ( s ) should up! Point in 'fiddling ' with any parts if they are under warranty supply fan was not spinning, bought. Share ; Posted may 9, 2017 ; psu fan not spinning no power may 9, 2017 fans do not blow air out the. You if the PSU has stopped spinning regularly the power supply, personally do... It … no making things even easier ( no cutting ) tailor your experience to! Has stopped spinning regularly nothing happened wish to have the fan with a new.. In protection mode reasons for the one I have currently fan psu fan not spinning no power not spinning saying that the 400w power models! Fan with a new one its fan ( s ) should spin up ) unit noticed.

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