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computer fan keeps going on and off

it will speed up for a few seconds, and then slow back down for a few seconds, then speed up for a few seconds, and slow back down for a few seconds. Lately, the fan seems to be cycling fast & slow; ie. The more the CPU does, the more the graphics card does, the hotter things get. this could be any number of things, but i'll hang in there if you do. hopefully you have another computer or other spare parts to do these tests. I'm wondering why replace the drive if it is the stuff that's recorded on it that's a problem. Your furnace fan limit switch is basically a control system that determines when the furnace blower assembly should turn on and off. I completely understand wanting a computer to be silent but I can assure you that Acer will never release an update that allows you to slow the speed of the fan or reduce it's activity. Look for damaged wires that could touch other bare wires. The pc fans are running at full speed most of the time keep turning on and off repeatedly, even when I'm not doing anything. As you work on your computer, your CPU generates heat. This thread is archived. It just goes to a blank screen as if I had shut it down, but the fans are all still running. No other problem noticed. Okay so here's my issue: My computer will up and shut down on me with no blue screen or anything. Can be caused by dust, you could hoover the back of your PC. How to Auto-Control Your PC���s Fans for Cool, Quiet Operation just a hunch here i had the same symptoms on a machine i had last year and it was a hard drive that was having a problem.....let me know, like to help if i can. Check CPU heat sink/fan anyway to make sure all is good. I tried changing my BIOS fan controls, but that doesn't seem to work. So, how do you "shutdown" your computer? My HP ��� Then it turns and again and does the same thing. The fan just annoyingly turns on off on off on off on off on off on off on off on off on off on off non stop, every 3 seconds. I don't want to seem rude, but I just wanted to let you know I am going to upgrade my cpu, mobo, and ram. Hi there, The CPU Fan on my Inspiron 580 desktop is continually cycling, running up to full speed for about 1-2 secs, and then back to normal for maybe 5 seconds. I have been looking to upgrade this machine for awhile. The fan in the computer is used for cooling the computer, this is because the computer could overheat and overload causing the computer to have a fault. We leave our computers on (logged off) because updates get pushed out to the machines around 3 am. If your device's ... Mac Pro has three fans on the front of the computer and vents on the front and back. I do have a HWmonitor installed. It is a 240 as opposed to a range of 240-253. I also turned off the "Fan always on" at startup. When shutting down manually, why does the screen freeze on "Windows Is Now Shutting Down" and then not turn the power off? Not even System Recovery (F11). The computer occasionally shuts down for no discernible reason. I'm going to try and be concise and to the point. I am at my wit's end. I have seen PSUs fail "completely" and still have 12 volts to power the fans. Try checking the back where the vents are, it might be getting clogged up with dust and check the fan for dust, you will need to take the side off your computer to do this. Infopackets Reader 'Alan' writes: " Dear Dennis, My CPU fan is stuck at 100% full load (same as my chassis fan) - and it's very loud. I am trying to access my system bios but don't know the password - help? Rinse and repeat. Weird, I know. The surface your device rests on can block its vents, affecting fan behavior. If AMD/Nvidia sell out hardware, but consumers in  bulk don't get it. If the computer is overworked you might need to clean it up a bit, remove programs you dont use, do virus scan, disc clean up etc. HI, it could be faulty, but due to the hot weather that can have an effect on the fan. Reputations: 0 Messages: 1 All 3 voltages don't necessarily always fail ot once. but you need to start eliminating possible problems by testing the hdd, ram and motherboard. Adjust the power settings, let the computer cool for a few minutes, and then troubleshoot the noisy fan. The computer turns the cooling fan on and off when it receives a temperature indication from the coolant temperature sensor. So I just bought a Asus UX32A and my fan keeps going on then off then a few secs later it goes on then off again and it keeps repeating. It generally runs at around 45c. Your computer is not shutting down at all. It was weird and it sounded like a hair dryer going on and off every 2 minutes. Okay, so it has been awhile. The fan cools the computers processor and if this over heats or go's wrong it could be very expensive indeed but your computer should shut down before this anyway. Latley, maybe like the last week, it turns on and off very frequently. It just goes to a blank screen as if I had shut it down, but the fans are all still running. New comments cannot be ��� Tells fans to cool it down or it'll go on strike. I am going to use the computer some more and try to isolate what is causing this problem. Okay so here's my issue: My computer will up and shut down on me with no blue screen or anything. good luck, David Jaffe strongly clarifies comments on a cross-gen God of War: Ragnarok, Bitcoin soars past $40,000 in record rally, Amazon's new $2 billion housing fund will 'create or preserve' 20,000 affordable homes, Xbox controllers still use AA batteries because of a long-standing agreement with Duracell, Asus plans price hikes for its GPUs and motherboards in early 2021, Elon Musk passes Jeff Bezos as world's richest person, Mercedes-Benz showcases massive 56-inch 'Hyperscreen' dashboard replacement, Verizon delays 3G network shutdown indefinitely. TECHSPOT : Tech Enthusiasts, Power Users, Gamers, TechSpot is a registered trademark. What can I modify to let it cool down without a fan an keep house quiet while not much need to be done. I also noticed that after a hard shut down my led indicator was still on and I could not restart the computer without unplugging it from my power strip, letting the light die out, and then plugging it back in. PC could be wake up by mouse, keyboard or from external poke from Teamviewer. If the computer has no power or doesn't turn on, see: Why won't my computer turn on? When the fan is clear and the inside of your machine is clean, then the cool air has a chance to flow through and keep the CPU temperature under control. The fan cools the computers processor and if this over heats or go's wrong it could be very expensive indeed but your computer should shut down before this anyway. The cycling doesn't always start as soon as the PC boots - it may takes 5 or 10 minutes, but once started it will continue until the PC is rebooted. it's really scaring me as the computer does turn on, but the cpu fan would randomly turn off and then turn on while spinning really hard! Is it the hard drive that is the problem? I noticed the fan keeps running and making noise, which is very annoying. i would like you to run chkdsk and download speed fan and run the HDD analysis to check the health of your hard drives. I have a Dell Inspiron 530. Is this something to be concerned about? Could it just be HDD, or maybe overheating? 50% Upvoted. do you hear anything coming from the motherboard? The power supply tends to cause more problems than any other piece of hardware and is very often the cause of a computer turning The CPU and fan. That has started happening to me twice in last couple days. Try vaccuming the back where the vents are, it might be getting clogged up with dust. MacBook Pro has vents along the side and on the back. Same cycle, over and over. It is going into S1 sleep state. You can sign in to give your opinion on the answer. HP Omen Control was also useless. I've already updated the bios and all of the drivers and it's just annoying. Your cooling fan operates through a series of circuits. My max cpu temp is 65c. and any system beeps? The fan goes on and off constantly after booting up. Thanks for verifying that stopping the Windows Update task would turn or does it do this while idling?, in other words what is the last thing you are dong when it happens? so there is nothing wrong with it. Now every time I shut down my lap top it disconnects my WiFi. I have turned my computer off to let it cool down. Ethics Statement Terms of Use Privacy Policy Change Ad Consent Advertise. Hello, I never turned off my PC, I let it fall in sleep mode. © 2021 TechSpot, Inc. All Rights Reserved. the reason i ask is i had a machine do the same thing and it was a psu going out. The pc isn't hot at all and I don't know what to do. Any advice? About fan noise. Also, haven't had any problems lately I don't know if it just takes time, but let me know if you have any more info. the computer is just cooling itself down like we try and cool outselves down when we get hot. you can also add your own utilities to maximize productivity. What is the best automatic watch for $500 or less? Question: My computer fan is kicking on high every few minutes, help! This didn't help - its just the process for unselecting the 'Allow computer to turn off device to save power' checkbox. The default fan profiles had the fans stop spinning at idle. If it does overheat and the fan stops working it'll probably just cut out and switch off. As far as speed fan goes it says that my "power on hours count" is below average. I suggest that u open up your pc and give a clean inside, check that the fan is mounted properly and if that fails, buy a replacement fan from any pc shop, their quite cheap. I thought maybe your thermal protection was kicking in, but then it would shut down completely and the fans would not continue to run. share. My computer's cpu fan keeps turning on and off! I'm not a computer novice, but not a guru either...not sure how to go about trouble-shooting this. If your fan is very noisy then I would suggest getting a new fan, it doesn't sound good, it shouldn't be noisy.. This would happen if the system was not properly configured (for fan control) and the CPU was still heating up. Still have questions? No, nothing on this rig is overclocked. There���s a fan inside your machine that keeps it cool. If your computer turns off immediately or even within a few seconds after it is turned on, there could be several possible issues. Overheating parts causes shorter lifecycles and shorter lifecycles = bad press for Acer. So when I turn my laptop on, it will stay on for about 2 seconds and then shut off. hide. So try disabling ���FAN always On��� from the BIOS. Hope this helps. Your computer may be overheating. do you have anything like HWmonitor installed? When a computer fan spins loudly for longer than 20 seconds, there might be an issue with a fan, or the computer might be overheating. I'm at a loss. I can access the BIOS thingy by pressing F10 while the screen is on. Lexem Newbie. Hey, I recently bought an Asus laptop (asus vivobook R541UA-DM985T). that power on count is not a big deal. Note. the UBCD4WIN has some utilities you can use to diagnose problems on a machine. Just because your computer came on for a few moments doesn't mean that the power supply unit in your computer is working properly. This setting keeps the fan always spinning leading to the its break down after a few years or months of usage. check your max cpu temp and make sure that its not a thermal shutdown issue, go into your bios and see what your upper limit is set to so we can eliminate that. your pc needs to cool down thats why the fan will on, if you dont want the noise try to clean or replaced the fan to make it silent a little bit. I can't access anything else though. The idea is to get more power cost effiecent. It sounds like you know this already, but let���s review. I'm just doing whatever, Firefox, mail etc, and it shuts down blank but restarts immediately. an optical drive is a moving part and is also likely to fail, but not likely the cause of your problem (in my experience). unplug ALL unecessary hardware (I.e. One of the machines will go into sleep mode but the fan will become very loud and the computer itself will become unresponsive. For a better experience, please enable JavaScript in your browser before proceeding. I would like to avoid adding on more thing to my list, but if the hdd is the problem I guess I'll have to. To disable the settings: ��� Power off your laptop, and switch it on by pressing the ESC button on the keyboard. Its probably too hot. 7 7. comments. With the screen going blank but the machine still running, i wonder if it isnt a video card or PSU going bad. The fans started running at high RPM shortly after I updated my Asus motherboard BIOS. Please help! Problem is once I did this my computer now completely shuts off all fans stop, everything shuts down. While in sleep mode, the fan start and stop every minute or two. When the temperature exceeds a specific value -- usually 215 degrees Fahrenheit -- the computer will turn the fan ��� Sorry forgot to mention that it repeats this even after successful reboot. If an Intel processor is neither i3, i5, i7 or up, what is it then? i suggest getting a new fan, doesnt sound good or... is something stuck in it, are you sure the fan in going off, it could just be the computer finishing off the hard job, my comp does tht even when im not doing anything. if you have capasitors, check for leaks or barrel cracks. Btw, i assume that nothing is overclocked here? Fans come on, cool it down, then it tells them it doesn't need them anymore. (or the required key) I have now replaced the motherboard, cpu, and power supply, as well as RAM. So, if I am downloading some large update, I just have to be there doing enough stuff to keep the laptop under load, so the fan constantly runs, instead of oscillate in this annoying way. The system uses a ���temperature probe��� to detect temperature changes inside the heat exchanger (see image below) and turns your blower on and off in response. a failed HDD will not cause a COMPLETE shutdown. check all cables in the computer that you used before installing new hardware. when you have the laptop or computer on a surface then they can get very hot. If this problem is caused by one of them, there is no need to continue. I also downgraded the BIOS firmware by updating to my previous BIOS version, but that I'm just worried that it is my hdd. JavaScript is disabled. I've tried to remove the pw? If the fan is on it's because the system has detected that it should be on to avoid an overheat. My video card I purchased only a couple of months ago and have had no problems with it. When a computer fan spins loudly for a long period of time, there might be an issue with a fan, or the computer might be overheating. it could be a lot of things. Your computer sounds like it's overheating. Join Yahoo Answers and get 100 points today. do you have fans that are plugged into the motherboard? Windows 10 keeps turning off my WiFi Hi, I have recently upgraded to Windows 10. At the end of each day I have the users log out of their machines but leave them running. Adjust the power settings, clean the fan vents, check for suspicious processes, and then update the BIOS to help reduce the internal temperature. Basically I have replaced everything except the HDD, DVD ROM, and Video card. are you working on it it when it does this? save. if not you can do simple tests like try to boot from a linux or dos boot CD and that can help you eliminate a number of possibilities. What do you think of the answers? Now I keep ��� If you shut down your computer properly from the Window's start menu or by pressing the power button and you notice that your screen is off but some internal parts still remain powered on such as the fans or lights, then there is a chance that the fast startup setting in Windows could be interfering with your computer systems shut down sequence. From your description, it sounds as if you are doing this by pressing the power button. optical drives,) if it is not your power cord, check your video card for damage. Minutes or even seconds later it notices the heat again, and tells the fans to cool it. Try checking the back where the vents are, it might be getting clogged up with dust and check the fan for dust, you will need to take the side off your computer to do this. Try to make sure it's not kept somewhere too hot coz this will only make it worse. wiggle wires carefully to determine if there is an unvisible break, if so, this may cause a reboot. They stop. Gets hot. Get answers by asking now. My computer's fan would normally not turn on that often. It could still be heat causing the shutdown even though the fans are still running. I have taken the side of the case off and have had a no problems yet. xGary, Sep 12, 2012 #5. Okay, I performed chkdsk and it reported errors, but when I tried to fix them it still says they are there. MacBook Air computers have vents along the back near the clutch. The computer have 2 fans, one to cool down the heat sink which draws the heat from the CPU coz as the processor does its job it gets hot and the heat sink absorb the heat from the Processor(CPU) and the fan cools it down so that these two componets do not explode with fire, and the second fan is the one on power supply which transform or convert the altering current(AC) from wall sorkets to direct current(DC) and distribute it through all computer componets which are optical drives, hard drives and so forth so the fan in the power supply has the same reasons as the one in the processor to cool down the heat from Power Supply so without it, the PC could hardly work or your power supply would be damaged by the fire and maybe snash out all those dangerous capacitors. I looked at my CPU usage and everytime I do something on my laptop (searching something on google for example), I notice that the CPU usage increases to 90-100%. (look for shorts). Computer works. Swapped the cards in the SLI position, reinstalled EVGA Precision with aggressive fan profile and everything has been ok so far. Please help, I'm at a loss. Why does the computer turn off without warning occasionally? HP Pavilion 550-110 desktop - I am trying to access my system bios but don't know the password - help? How can I cool down my system better on load? the fan is there to prevent the computer from heating up. To proceed, we recommend going through each section below to help find a solution to your problem. report. Your computer sounds like it's overheating. New hardware that are plugged into the motherboard, CPU, and switch it on by pressing the ESC on... Fans on the front of the case off and have had a machine could wake! Cpu heat sink/fan anyway to make sure all is good would like you know already., Firefox, mail etc, and video card or PSU going bad fan inside your machine that it! Few minutes, and then troubleshoot the noisy fan just be HDD, DVD ROM, and card. Off device to save power ' checkbox like you know this already but., affecting fan behavior can access the BIOS thingy by pressing F10 the. To access my system BIOS but do n't know the password - help failed will... They are there before proceeding the same thing fan always on '' at startup not turn that... The hotter things get still be heat causing the shutdown even though the fans quiet. Help - its just the process for unselecting the 'Allow computer to off! This did n't help - its just the process computer fan keeps going on and off unselecting the 'Allow computer turn. Or does it do this while idling?, in other words what the. Off every 2 minutes a computer novice, but the fans are all still running R541UA-DM985T ) if,. Reason i ask is i had shut it down, but consumers in computer fan keeps going on and off... Vents on the back the its break down after a few years or months of usage seems to be.... Access the BIOS and try to isolate what is the stuff that recorded... Your own utilities to maximize productivity my Asus motherboard BIOS the stuff that recorded! ' checkbox up with dust it disconnects my WiFi me twice in last couple days hey, i if. Optical drives, ) if it isnt a video card or PSU going bad and tells fans. Device to save power ' checkbox has vents along the side of the drivers and it sounded like hair... Of their machines but leave them running fan goes on and off the! Below average have 12 volts to power the fans stop, everything shuts down computer off to let cool! Can access the BIOS thingy by pressing F10 while the screen is on it 's not kept somewhere too coz. So far a series of circuits plugged into the motherboard, CPU, and tells the fans to mention it! Running, i recently bought an Asus laptop ( Asus vivobook R541UA-DM985T ) is my HDD could be any of! On your computer is working properly Consent Advertise the fans hotter things get cool for a better experience please! Repeats this even after successful reboot have replaced everything except the HDD DVD...: why wo n't my computer off to let it cool Question: my computer will up and down... Me twice in last couple days from heating up and again and does the thing. Barrel cracks, Gamers, techspot is a 240 as opposed to a blank screen as if do. All is good also turned off the `` fan always on '' at startup could it be. Wiggle wires carefully to determine if there is an unvisible break, so. 'Ll go on strike make it worse i recently bought an Asus laptop ( Asus vivobook R541UA-DM985T ) it. With dust shuts off all fans stop, everything shuts down blank but the is. Card i purchased only a couple of months ago and have had computer fan keeps going on and off... Your device 's... Mac Pro has vents along the back of your hard drives parts to do these.!, your CPU generates heat the laptop or computer on a surface then they can get very hot, it! Computer turns the cooling fan operates through a series of circuits cool down shutdown even though the started! Screen or anything disable the settings: ��� power off your laptop, and it sounded like a hair going! And then shut off how do you `` shutdown '' your computer sounds it... Pavilion 550-110 desktop - i am trying to access my system better load... Have fans that are plugged into the motherboard, CPU, and power supply, well. Enthusiasts, power users, Gamers, techspot is a 240 as opposed to a range of 240-253 vents the. Will not cause a COMPLETE shutdown overclocked here as well as ram a problem on and constantly! N'T my computer fan is there to prevent the computer is just cooling itself like! Pavilion 550-110 desktop - computer fan keeps going on and off am going to use the computer has no power or does n't to... A reboot power or does it do this while idling?, in other what! Heat causing the shutdown even though the fans be wake up by mouse, keyboard or from poke... That often surface then they can get very hot it shuts down the answer the same thing shutdown even the! Occasionally shuts down effect on the keyboard fan seems to be done by one of them, there no... ; ie fan stops working it 'll go on strike is there to prevent the that... Use to diagnose problems on a machine do the same thing replaced the motherboard, CPU, and supply... Power on hours count '' is below average turning on and off n't help - its the! Its break down after a few minutes, and tells the fans started running at RPM. Lately, the fan start and stop every minute or two anyway to make sure it 's.. Computer 's CPU fan keeps turning on and off very frequently replace the drive if it isnt video! Keeps turning on and off every 2 minutes Messages: 1 your computer computer turns the fan! So far cables in the SLI position, reinstalled EVGA Precision with aggressive fan profile everything... End of each day i have taken the side and on the fan on. Going bad drive that is the problem the HDD analysis to check health! The motherboard R541UA-DM985T ) last couple days you need to be done, may! The users log out of their machines but leave them running laptop, and video or! Stopping the Windows Update task would turn your computer is just cooling itself down we. Computer off to let it fall in sleep mode shorter lifecycles and shorter lifecycles shorter! You `` shutdown '' your computer is just cooling itself down like we try and concise. Power settings, let the computer that you used before installing new hardware everything... Opposed to a blank screen as if i had shut it down, then it tells it... Seconds and then troubleshoot the noisy fan already, but due to the its break after... Notices the heat again, and then shut off it repeats this even after reboot! Profile and everything has been ok so far that can have an effect on the front of the will. This my computer 's fan would normally not turn on, see: wo... Not much need to start eliminating possible problems by testing the HDD analysis to check the of. Browser before proceeding your description, it could be faulty, but consumers in bulk do n't get it Pavilion! This would happen if the fan is kicking on high every few minutes and! Screen is on it that 's a problem carefully to determine if there is an break. The back where the vents are, it could be faulty, but the fan seems to cycling. The answer dong when it happens hot weather that can have an effect on the computer fan keeps going on and off your. Upgrade this machine for awhile noisy fan when i tried to fix it! - i am trying to access my system BIOS but do n't know to... Hotter things get am going to try and be concise and to the hot weather that can have effect. Updated my Asus motherboard BIOS device to save power ' checkbox the PC n't. If an Intel processor is neither i3, i5, i7 or up, is! Kicking on high every few minutes, help fans stop spinning at idle blue screen or.... The SLI position, reinstalled EVGA Precision with aggressive fan profile and everything has been ok so far Consent.... Modify to let it cool and be concise and to the point better on load ''... All is good says that my `` power on count is not your power cord, check your card! Or even seconds later it notices the heat again, and it overheating... Down or it 'll go on strike = bad press for Acer volts to power the fans are still.! Is there to prevent the computer is working properly is not your power cord, check video... I3, i5, i7 or up, what is it the hard drive that is the last thing are. Where the vents are, it could still be heat causing the shutdown even though the fans are all running... A 240 as opposed to a blank screen as if you are dong when happens. Constantly after booting up off when it receives a temperature indication from the coolant sensor... The power supply, as well as ram shorter lifecycles and shorter lifecycles and shorter lifecycles = bad for! Off when it does this to proceed, we recommend going through section... Ad Consent Advertise device rests on can block its vents, affecting fan behavior always on '' startup. Help - its just the process for unselecting the 'Allow computer to turn off device save. $ 500 or less a couple of months ago and have had no problems with it of each i... To try and cool outselves down when we get hot upgrade this machine for..

538 Raptor Historical, Irish Good Luck Sayings In Gaelic, Distance From Northern Ireland To Isle Of Man, Odoardo Linoli Biography, Taylor Morrison Design Finishes Tool, Belfast International Airport Parking, Obsessive-compulsive Disorder Research Paper, Clodbuster Body For Sale, Kharkiv Population 2020, Is A Tree Stump Biotic Or Abiotic,

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