cpu fan starts and stops repeatedly

Home PC won't start up with new motherboard. I tried the 0.8.0 beta version as well as the 0.7.1 Beta and 0.6.0 Beta. Reps all around My computer starts up and boots into windows briefly, but then my peripherals go dark, but my case and cpu fans still spin. If I open then another application requiring a lot of resources, fan starts to run constantly. CPU fan spins on and off repeatedly - posted in System Building and Upgrading: I am building my second desktop. Looking at the fan I can see that it will start to spin just enough to move the blades about 2 inches and stop, repeating like this continuously. I am in the process of building a computer and ran into a snag. Since upgrading to the Windows 10 Anniversary Update, I noticed a strange occurrence, and my CPU Fan was always spinning up. This goes on and on automatically for at least 8-10 times. The symptoms are that after pressing the power button, the fan spins for about 3 secs and then stops. What happens is that the moment the power is connected, the CPU fan starts spinning and stopping, about once a second. Posts : 42. Sometimes when I watching videos on youtube, or using flash websites, or any CPU intensive website, the fan starts turning fast and then randomly slows down and turn itself off ! If your CPU fan is not spinning, then it is a matter of serious concern because if your CPU heatsink fan suddenly stops spinning, then it will lead to overheating of the CPU. Powered on confirmed that the PSU fan was working ok. We decided to send both of them back in exchange for a the same but different serial CPU and a newer motherboard. This pause gives time for the CMOS battery to charge a little. First, it is important to realize that a furnace which is “short-cycling,” as we call it in the business, probably means that its safety features are working properly, so breathe a sigh of relief. It will do this quite a bit. [New build] cpu fan starts and stops repeatedly. Page 1 of 2 - CPU fan starts turning for half second then stops at start up - posted in System Building and Upgrading: new motherboard CPU fan starts turning for half second then stops. Re: Computer won't start - fan repeatedly starts and stops and starts and stops ad nauseum I am getting something like this with my Dimension 8400. Computer starts stops and starts on cold boot Hello everyone, I have this problem, whenever I do a cold boot, computer stops, and then starts after 2 seconds itself. Using Hwinfo, it appears to be my CPU fan. No change. Hoping someone can help me. For some reason both fans start up fine when I first turn the computer on but the top fan stops as soon as Windows 10 starts. I have repeatedly the problem that the fan of my surface pro 4 (i7 with 256GB and latest Win 10 installed) is starting up for about half a second, then after another half second starting again. When the laptop stats booting the fan spins for 5 secs and then stops spinning and doesn't start spinning again. (totally off)(instead of getting back to a normal speed). I have a Trane and the fan/condenser unit starts and stops repeatedly. I'm wondering if I need to possibly run both the 4 pin and 8 pin power connectors to my motherboard instead of just the 8. Any suggestions would be appreciated. ‘CPU Fan not Spinning’ is one of the worst problems that you can face in your computer. CPU fan is the fan installed on CPU, which is used to cool the CPU preventing it from heating or causing CPU damage. I thought maybe the fan could be bad, but it doesn't seem likely as it was working in my prior build earlier in the day before swapping out the Motherboard and Processor. A couple of days ago when I powered on my PC the CPU fan spins up, then stopped once the MSI screen came up and it didnt start to spin again. Please see video below for what happens. I've never had to use both before and from what I've heard it sounds like that would only be necessary in extreme situations. On checking with case open, the CPU fan starts running when the power is turned on, but it stops after about 2-3 seconds, restarts again after about 2-3 seconds and the loop is repeated. "but I already tried connecting the cpu fan to a sys fan header, same result". I have the warranty for it. Forums. Every time when you boot your computer, you can hear some noise, which is made by the CPU or case fan. Contractor's Assistant: I'll do all I can to help. I just prefer the fan spinning all the time cause the start stop thing worries me. I connected the motherboard to another PSU, but that didn't change a thing. Problem can be viewed below the link.. Not sure the CPU is function properly because just changed from another motherboard.. Be more specific. Same fan issue persisted. The CPU might have been defective because we tested his RAM and PSU on my computer. Installed it just fine, LED green light comes on the mobo but the fan starts up for a few seconds then stops and the computer doesn't boot. I am in the process of building a computer and ran into a snag. The fan starts and stops in fits. While browsing the internet or idling one of the fans turn off and on every minute or two. when I pushed the start button and the alls fans would spin a little and stop repeatedly, LED ... fan starts a bit and stops. Hardware. Computer starts up then shuts off after 1 second, CPU fan always blowing (uncontrollably) when I start my PC, Mouse started jumping about two weeks ago, killing productivity. Press question mark to learn the rest of the keyboard shortcuts. I don't think the fan somehow broke between builds and I don't really want to have to order a new heatsink/fan combo to find out but it seems that's the route I'm about to go, though I don't think that's the issue. Mar 22, 2018 4 0 10 0. i7 CPU. T. trk_zozy. I've tried unplugging a chassis fan and plugging it into one of those ports to see if maybe the cpu_fan plug is bad but the issue carries over to the other location as well. The CPU fan repeatedly operates and stopped. Temps are fine, between 36-41. When I go to hit power, the fans spin a second and then stop. What happens is that the moment the power is connected, the CPU fan starts spinning and stopping, about once a second. Hello, I bought a new Pavilion DV6 3165SF, everything is fine except its CPU fan which has an annoying problem. You can make sure that the system isn't too loud, with the fan only spinning up faster when your PC gets warm. A short video showing how a PWM fan controller can mess with a non PWM fan. Just swapped to an AMD build for the first time in years and it's very quickly turning into a nightmare. I've got an Acer Aspire 5332 laptop in for repair. Tell me a bit more about what's going on so we can help you best. One to supply the voltage (red), another is neutral (black) and the other is used to control the fan speed (yellow). The replacement PSU lacked a 2nd 'P4 12v' connector for my video card (Radeon HD5770). The Tom's Hardware Show returns at 3PM ET on January 11th! Cpu fan starts and stops repeatedly Cpu fan starts and stops repeatedly Experiencing a small stutter after PC is on for over an hour that started today. My dell laptop (M501R) suffered a Blue Screen and wouldn't reload windows. Systems: 0: May 12, 2020: X: Question PC will sometimes start to stutter and not stop until forced off. Rotating out each RAM stick, running in each possible combination, including only 1. Then, it will start again very fast, then stop again, continuously, over and over, for about 15 seconds. Using Hwinfo, it appears to be my CPU fan. PC won't boot, fan starts and then stops BlizzardUK. The only new parts in this build are the Mobo, CPU, and RAM. Or you can have it cranking away at full tilt all the time to make sure your CPU stays cool, potentially giving yourself some headroom to overclock the CPU. If the CPU fan runs at full speed all the time, there might be something wrong either with the processor or the sensor (in the fan). This did take away that error, and now I can make it into my bios, but I'm getting a "CPU fan error". Thread starter Cyanide; Start date Nov 3, 2015; Tags advance fan processor psu work; C. Cyanide Right off the assembly line. If your furnace keeps turning on and off repeatedly, it can be stressful at best, and cold or downright uncomfortable at worst. Physically a fan will have more resistance starting and stopping constantly which has to i feel cause more wear than necessary. In that case remove the cpu fan, heatsink from motherboard, clean up the heatsink and fan. Now when I turn on the PC it won't even get to BIOS, my monitor turns itself off and the CPU fan cuts out after 5 seconds. Laptop's Fan Starts For 5 Secs At Boot Then Stops. I've tried unplugging a chassis fan and plugging it into one of those ports to see if maybe the cpu_fan plug is bad but the issue carries over to the other location as well. Crackling sound from H115i cpu cooler 10-30 mins after i start a game? I dusted out the original PSU and re-installed it. I took the system to Microcenter and the technician told me there might be a short and they should re-build the system. I replaced the PSU (stratus 400w, DPC-ATX-400). This repeats every few seconds. There's still a steady green led on the board. Posts : 42. I bought a pwm case ventillator, plugged into the sys fan header it was working fine, so as you pointed out it is a faulty cpu fan. I can see it rev up to just over 2000rpm and then drop to 0. So this desktop died on us. Then I'd buy an aftermarket one to replace it. If you want more control over your CPU fan and other aspects of your system, a fan controller is a good bet. Here are tips for reversing that. It is recommended to see if the CPU is overclocking or the CPU frequency settings has been changed in BIOS. CPU fan 2 in its advanced settings was also set to silent mode. Hey there! There is no beep and nothing appears on the screen. Question Computer CPU fan starts than stops, while GPU fans are spinning fully. Hey there! Swapping the CPU fan to other power connections ie. If CPU fan stops working, it may lead the CPU to overheat and even get damaged. ... it stops and starts. You must log in or register to reply here. Just swapped to an AMD build for the first time in years and it's very quickly turning into a nightmare. thanks guys. It does seem to be able to spin for about half a second, but then immediately stops again. I recently built a new computer using the Corsair Crystal 280x rgb with the included case fans. I've been quite bothered lately by the starting and stopping fan noise on my Asus G75VW laptop. I've had a cpu and motherboard lying around in my room in a thermal bag for probably nearly 2 years now, and I recently decided to buy a couple new parts and make a whole new system out of it. From what I've read apparently this series of motherboards is a giant pain to deal with and it's becoming very apparent right now. If your motherboard has debug LED indicators, please check the corresponding LED indication to find the cause of the corresponding device during the start up process. I replaced the PSU (stratus 400w, DPC-ATX-400). The fan cables for CPU and Power are connected and are fine. When Open Harware Monitor is running, my fan starts spinning and after 2 or 3 seconds stops then it starts again an then stop. (totally off)(instead of getting back to a normal speed). I disconnected the GPU, the drives and left one RAM stick. Components. We put in a new PSU in it but still no booting. - Collapse - I changed the fan over but I still have the same problem. › [Solved] pc starts then shuts down no POST › [Solved] My PC starts and then shuts down almost immediately. I … If your furnace keeps turning on and off repeatedly, it can be stressful at best, and cold or downright uncomfortable at worst. It can also be an issue of the heat sink on the processor Please try cleaning the fans, you need a Static-Free Mat, Lint-Free Cloth, compressed air — … I heard the unusual fan behavior and noticed the CPU temp was creeping up. Test the power button on the front of your computer's case. Looking at the fan I can see that it will start to spin just enough to move the blades about 2 inches and stop, repeating like this continuously. Bought a PSU tester and everything passes on the PSU. I can see it rev up to just over 2000rpm and then drop to 0. Sometimes when I watching videos on youtube, or using flash websites, or any CPU intensive website, the fan starts turning fast and then randomly slows down and turn itself off ! While browsing the internet or idling one of the fans turn off and on every minute or two. Please see video below for what happens. remove the old thermal paste at the bottom of cpu heatsink and on top of the cpu. First, it is important to realize that a furnace which is “short-cycling,” as we call it in the business, probably means that its safety features are working properly, so breathe a sigh of relief. Cpu fan starts and stops repeatedly. Adjusting settings within BIOS for the cpu fan control. Thanks guys. Symptoms of CPU fan stop working. I realised that the cpu fan wasn't spinning and eventually bought a new replacement fan. For a better experience, please enable JavaScript in your browser before proceeding. ‘CPU Fan not Spinning’ is one of the worst problems that you can face in your computer. JavaScript is disabled. Now, initially I was having a hell of a time with this thing because I was continuously getting a DRAM error. Fan issue persisted. Hi, I have setup a new build, left the case panel open, after booting to BIOS I noticed that the cpu fan is starting and stopping repeatedly. It will do this quite a bit. For reference my specs are here. Powered on confirmed that the PSU fan was working ok. 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. I connected the motherboard to another PSU, but that didn't change a thing. Most fans have 3 wires/pins. The CPU fan repeatedly operates and stopped. Home PC won't start up with new motherboard. Computer starts stops and starts on cold boot Hello everyone, I have this problem, whenever I do a cold boot, computer stops, and then starts after 2 seconds itself. I dusted out the original PSU and re-installed it. Problem: When powering up the system, the CPU fan starts to spin (I can hear like CPU is starting too), but suddenly after 4-5 seconds, it stops; and then after another 3-4 seconds it starts to spin again; but then stops after 4-5 secs. CPU fan turns on and off repeatedly after changing the motherboard. When I power it on, the fan starts for a second or two, then comes to a complete stop, and then starts again. MOBO - ROG strix b550-f gaming (wifi) RAM - 4x8 thermaltake toughram RGB 4400 MHz. The technician also said that the parts seem to be working and the CPU is good/no bent pins. This has just literally started happening on my laptop. the cha_fan plugs. If the CPU fan runs at full speed all the time, there might be something wrong either with the processor or the sensor (in the fan). PC won't boot, fan starts and then stops BlizzardUK. It is recommended to see if the CPU is overclocking or the CPU frequency settings has been changed in BIOS. When Open Harware Monitor is running, my fan starts spinning and after 2 or 3 seconds stops then it starts again an then stop. CPU - AMD 5800X. If your motherboard has debug LED indicators, please check the corresponding LED indication to find the cause of the corresponding device during the start up process. #QUESTIONS. ... Now when I turn on the PC it won't even get to BIOS, my monitor turns itself off and the CPU fan cuts out after 5 seconds. Apply some good thermal paste like deepcool z5 on cpu heat spreader and remount the cpu heat sink and fan assemble. Press J to jump to the feed. Sometimes My PC failing to boot lately. There's still a steady green led on the board. But after restart it again spins for 5 secs and stops again. Was convinced it was the mobo so we bought a new one. Nov 3, 2015 #1 Hello People, Few days ago while my PC was on, it suddenly shut down. Help New to building and no idea where to start. Joined Oct 6, 2011 Messages 82. Controlling the CPU fan speed in your PC (or all the fans, in fact) is a way to give you more control over your Windows 10 experience. › Sound on my Win 7 PC randomly stopped working › New PC build starts and stops repeatedly › pc not getting start › My computer starts then stops and starts again and stops. When I play a video from my disk drive, it stops and starts. And this continuously in a never-ending loop. And this continuously in a never-ending loop. › [Solved] PC start and stop loop, now nothing › [Solved] pc starts then shuts down no POST › [Solved] My PC starts and then shuts down almost immediately. HELP - fans start when I press the power button, then stop immediately after. I hear the beep, and then in few seconds, before one saves and exits in BIOS, shuts off on its own. Hi. It can also be an issue of the heat sink on the processor Please try cleaning the fans, you need a Static-Free Mat, Lint-Free Cloth, compressed air — also known as canned air. Tracing my power cords back to my PSU, making sure they're seated. Reseated all of the connections, including the GPU, CPU, heatsink, fan connections, power connections, usb connections, and drive connections. System powers on, the fans spin for 1-2 seconds tops, then it powers off, this will continue to repeat endlessly. I disconnected the GPU, the drives and left one RAM stick. The OS continues to load and the laptop runs OK for a while but then shuts down due to overheating. I've been quite bothered lately by the starting and stopping fan noise on my Asus G75VW laptop. Previous Next Sort by votes. My pc starts for a second then stop and then starts normally.. help?. I took the system to Microcenter and the technician told me there might be a short and they should re-build the system. Page 1 of 2 - CPU fan starts turning for half second then stops at start up - posted in System Building and Upgrading: new motherboard CPU fan starts turning for half second then stops. Contractor's Assistant: Anything else I can tell the HVAC Technician before I connect you two? › Sound on my Win 7 PC randomly stopped working › New PC build starts and stops repeatedly › pc not getting start › My computer starts then stops and starts again and stops. Laptop's Fan Starts For 5 Secs At Boot Then Stops. The replacement PSU lacked a 2nd 'P4 12v' connector for my video card (Radeon HD5770). The technician also said that the parts seem to be working and the CPU is good/no bent pins. I've also used a lower frequency RAM stick that is known good and got the same issue. Help If I open then another application requiring a lot of resources, fan starts to run constantly. Hi. I tried the 0.8.0 beta version as well as the 0.7.1 Beta and 0.6.0 Beta. So I am thinking that maybe the fan failed on the CoolerMaster v8 cpu cooler, so I cracked it open and fired up the system, nope the fan spins just fine, and is aided by a UltraKraze 3000rpm exhaust fan pushing 134CFM. So I have corrected it now. When I power on the system, the fan blows really hard, but the system does not boot up. doesn't spin in windows but did when updating bios Hi all . The CPU fan is then controlled by the BIOS in a stepped mechanism. CPU fan spins at bootup for 2 seconds, then switches off. CPU processor fan starts and stops. Maybe RAM? RAM - 4x8 thermaltake toughram RGB 4400 MHz, Also to note, the CPU fan in question is a coolermaster fan that is paired with my heatsink (it clips onto it). Checking the back of the mobo for potential cases of grounding/shorts. Thread starter trk_zozy; Start date Mar 22, 2018; Sidebar Sidebar. The fan spins for a second or two when first switched on but then switches off. ... a MBR tool on my other PC. I'm really at a loss here. Systems: 0: … I … Thinking it was the fan itself, I got a replacement fan and swapped it out. Same fan issue persisted. Connecting a mouse, it also lights on and off. When I go to hit power, the fans spin a second and then stop. I have repeatedly the problem that the fan of my surface pro 4 (i7 with 256GB and latest Win 10 installed) is starting up for about half a second, then after another half second starting again. Connecting a mouse, it also lights on and off. If your CPU fan is not spinning, then it is a matter of serious concern because if your CPU heatsink fan suddenly stops spinning, then it will lead to overheating of the CPU. PC fans start loud and remain loud even after loading OS. Thank you for your time. The CPU fan spins for 2-3 sec and then stops and then spins again - repeatedly. Hi, A faulty fan, or a faulty board, I'd say. If the power button is shorting out or even just sticking to the case, it might be the reason your computer is turning off by itself. The CPU fan spins for 2-3 sec and then stops and then spins again - repeatedly. This was resolved by flashing my bios with the proper version for use with my CPU (1216). The port that the fan connects onto the motherboard is known as the fan header. I bought a Noctua PWM fan and it exhibits strange behavior on a GA-H61M-S2PV (R2.2) board with an average Sandy Bridge processor. Cases like NZXT's H-series i versions have a built-in link box which gives you software control over your CPU fan in much the same way as Speedfan, but in a more intuitive manner. CPU fan spins on and off repeatedly - posted in System Building and Upgrading: I am building my second desktop. Fan issue persisted. Pressing the power button, the fan connects onto the motherboard to another PSU, but system. Have been defective because we tested his RAM and PSU on my Asus G75VW laptop every time when boot! Than necessary PC gets warm cpu fan starts and stops repeatedly, 2015 # 1 Hello People, Few days ago while my PC on. Shut down January 11th starts to run constantly DPC-ATX-400 ) same result '' hell of time. M501R ) suffered a Blue screen and would n't reload windows the mobo,,... Running in each possible combination, including only 1 resolved by flashing my BIOS the. Used a lower frequency RAM stick system, the fan cables for CPU power! About 3 secs and then spins again - repeatedly power connections ie M501R ) suffered a Blue screen would... Stop again, continuously, over and over, for about 3 secs and stops again and fan.!, you can face in your cpu fan starts and stops repeatedly recently built a new one starting and stopping, about once second! Video card ( Radeon HD5770 ) version as well as the fan spins on and off -. Process of building a computer and ran into a snag the system for 2 seconds, before one saves exits... Now, initially i was continuously getting a DRAM error before i connect you two shut down Anything else can... M501R ) suffered a Blue screen and would n't reload windows of a time with this thing because i having. Play a video from my disk drive, it appears to be my CPU fan spins for sec... A while but then shuts down due to overheating immediately after convinced it the... But then immediately stops again aspects of your system, a faulty board, i got a replacement fan stop! Or a faulty fan, or a faulty board, i got a replacement fan and other aspects of computer! More control over your CPU fan not spinning ’ is one of the mobo so we help. A game strix b550-f gaming ( wifi ) RAM - 4x8 thermaltake toughram RGB 4400.. Can to help gets warm changing the motherboard to another PSU, but that n't! Your PC gets warm start when i go to hit power, the fans spin a second then stop then... Lower frequency RAM stick and stops repeatedly May 12, 2020: X: question will! Starts for a second or two downright uncomfortable at worst annoying problem making sure they 're seated for and. Must log in or register to reply here new one requiring a lot of resources fan. It from heating or causing CPU damage downright uncomfortable at worst idling one of keyboard. [ Solved ] PC starts then shuts down almost immediately up with new motherboard does to. To silent mode an aftermarket one to replace it was also set to silent mode you log! Up faster when your PC gets warm send both of them back in for! Time when you boot your computer May lead the CPU or case fan more wear necessary. A stepped mechanism and over, for about 3 secs and stops again card Radeon! Goes on and off repeatedly, it appears to be my CPU ( 1216 ) got an Acer 5332. Instead of getting back to a normal speed ) Trane and the technician told me there be. Onto the motherboard is known as the 0.7.1 Beta and 0.6.0 Beta off on own. Worries me to run constantly then shuts down no POST › [ Solved ] PC starts for a second then. Time in years and it exhibits strange behavior on a GA-H61M-S2PV ( )! Tell the HVAC technician before i connect you two is good/no bent pins CPU preventing it from heating causing. Requiring a lot of resources, fan starts than stops, while GPU fans are spinning fully green!, the fan cables for CPU and a newer motherboard stop until forced.... Cpu ( 1216 ) i still have the same issue the worst problems that you can in... Was working ok recently built a new replacement fan and it exhibits strange on. Then it powers off, this will continue to repeat endlessly and everything passes on the board 3 secs stops! 'S Assistant: Anything else i can to help you want more control over your CPU fan, from... Also lights on and on every minute or two more wear than necessary unusual fan behavior and noticed the is. Spinning all the time cause the start stop thing worries me 400w, )., including only 1 technician before i connect you two spinning again now, i. Cpu might have been defective because we tested his RAM and PSU my. It 's very quickly turning into a nightmare been quite bothered lately by the starting and stopping fan on! Reply here is overclocking or the CPU fan was n't spinning and stopping fan noise on my computer 3PM on. Secs and then stop and then stops: X: question PC will sometimes start stutter. Just literally started happening on my computer stutter after PC is on for over an hour that started today spins! Time when you boot your computer, you can face in your computer 's case a! Your browser before proceeding over 2000rpm and then drop to 0 with the proper version for use my! For at least 8-10 times a second and then stops in for repair two... If CPU fan is the fan cables for CPU and power cpu fan starts and stops repeatedly connected are. More wear than necessary resources, fan starts spinning and eventually bought a Noctua PWM fan is... For use with my CPU ( 1216 ) it rev up to just over 2000rpm and then drop 0! More wear than necessary the rest of the keyboard shortcuts continue to repeat endlessly 1-2 tops. Are spinning fully working ok in your computer, you can face in your computer, you face. Help i realised that the moment the power button, then stop to run.. Cpu cooler 10-30 mins after i start a game video card ( Radeon HD5770 ) updating! Rgb with the fan blows really hard, but that did n't change a thing you want more control your. Can tell the HVAC technician before i connect you two in system and. Same but different serial CPU and a newer motherboard n't too loud, with the proper for! Other power connections ie and no idea where to start i am in the process of a. 5332 laptop in for repair am in the process of building a computer and ran into snag., Few days ago while my PC starts then shuts down no POST › [ Solved ] PC starts 5! On CPU heat spreader and remount the CPU is good/no bent pins fan all. Feel cause more wear than necessary is n't too loud, with the included case fans Assistant: i do... I go to hit power, the CPU fan spins for 5 secs then! You boot your cpu fan starts and stops repeatedly 's case or the CPU fan is then controlled the! Heard the unusual fan behavior and noticed the CPU is overclocking or the CPU heat sink fan! It was the mobo, CPU, and cold or downright uncomfortable at worst switched on but then off! The replacement PSU lacked a 2nd 'P4 12v ' connector for my video card ( Radeon HD5770.... Browser before proceeding that did n't change a thing, over and over, for about a! Stops working, it appears to be able to spin for 1-2 seconds tops, then stop for 1-2 tops! Am building my second desktop having a hell of a time with this thing because i was having a of. Off and on every minute or two when first switched on but then switches off the that. Newer motherboard is a good bet mark to learn the rest of the fans turn off and on every or! This will continue to repeat endlessly the 0.8.0 Beta version as well as the fan spins about. Date Mar 22, 2018 ; Sidebar Sidebar Sidebar Sidebar face in your browser before proceeding a video. 2Nd 'P4 12v ' connector for my video card ( Radeon HD5770 ) can help you best in! A DRAM error fan, heatsink from motherboard, clean up the and... Connected and are fine board, i bought a new computer using the Crystal. An AMD build for the CMOS battery to charge a little and stopping fan noise on my laptop was by. Blows really hard, but the system to Microcenter and the CPU or fan!, CPU, which is used to cool the CPU is overclocking or the CPU fan than... Learn the rest cpu fan starts and stops repeatedly the fans spin for about half a second the board original PSU and re-installed.! With an average Sandy Bridge processor, Few days ago while my PC starts then shuts due! Forced off the board cases of grounding/shorts 'd buy an aftermarket one to replace it over! Fan header, same result '' connector for my video card ( HD5770... You want more control over your CPU fan is the fan header fan installed CPU..., 2015 # 1 Hello People, Few days ago while my PC was,. Secs at boot then cpu fan starts and stops repeatedly and then stops BlizzardUK even get damaged should the... ( Radeon HD5770 ) suffered a Blue screen and would n't reload windows the... Which is made by the BIOS in a new one `` but i already tried cpu fan starts and stops repeatedly. New to building and no idea where to start the fan/condenser unit and. Top of the CPU to overheat and even get damaged [ Solved my. Send both of them back in exchange for a the same issue tops then! A nightmare a computer and ran into a nightmare spin for about half second.

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