you can also add your own utilities to maximize productivity. If this problem is caused by one of them, there is no need to continue. 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. My computer's fan would normally not turn on that often. Try vaccuming the back where the vents are, it might be getting clogged up with dust. Now every time I shut down my lap top it disconnects my WiFi. What can I modify to let it cool down without a fan an keep house quiet while not much need to be done. Question: My computer fan is kicking on high every few minutes, help! I have a Dell Inspiron 530. unplug ALL unecessary hardware (I.e. I also turned off the "Fan always on" at startup. © 2021 TechSpot, Inc. All Rights Reserved. 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. When shutting down manually, why does the screen freeze on "Windows Is Now Shutting Down" and then not turn the power off? All 3 voltages don't necessarily always fail ot once. 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. do you have fans that are plugged into the motherboard? This would happen if the system was not properly configured (for fan control) and the CPU was still heating up. I noticed the fan keeps running and making noise, which is very annoying. Its probably too hot. save. This thread is archived. Windows 10 keeps turning off my WiFi Hi, I have recently upgraded to Windows 10. and any system beeps? I'm wondering why replace the drive if it is the stuff that's recorded on it that's a problem. 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. but you need to start eliminating possible problems by testing the hdd, ram and motherboard. The idea is to get more power cost effiecent. (or the required key) Problem is once I did this my computer now completely shuts off all fans stop, everything shuts down. I am going to use the computer some more and try to isolate what is causing this problem. a failed HDD will not cause a COMPLETE shutdown. I can access the BIOS thingy by pressing F10 while the screen is on. I thought maybe your thermal protection was kicking in, but then it would shut down completely and the fans would not continue to run. It was weird and it sounded like a hair dryer going on and off every 2 minutes. 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. HP Omen Control was also useless. To disable the settings: ��� Power off your laptop, and switch it on by pressing the ESC button on the keyboard. This setting keeps the fan always spinning leading to the its break down after a few years or months of usage. If your computer turns off immediately or even within a few seconds after it is turned on, there could be several possible issues. Okay so here's my issue: My computer will up and shut down on me with no blue screen or anything. No, nothing on this rig is overclocked. The fan goes on and off constantly after booting up. I have turned my computer off to let it cool down. optical drives,) if it is not your power cord, check your video card for damage. So try disabling ���FAN always On��� from the BIOS. check all cables in the computer that you used before installing new hardware. 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. Your cooling fan operates through a series of circuits. I have seen PSUs fail "completely" and still have 12 volts to power the fans. It is a 240 as opposed to a range of 240-253. My max cpu temp is 65c. I have now replaced the motherboard, cpu, and power supply, as well as RAM. The fans started running at high RPM shortly after I updated my Asus motherboard BIOS. or does it do this while idling?, in other words what is the last thing you are dong when it happens? The more the CPU does, the more the graphics card does, the hotter things get. Your computer may be overheating. when you have the laptop or computer on a surface then they can get very hot. Ethics Statement Terms of Use Privacy Policy Change Ad Consent Advertise. What do you think of the answers? Minutes or even seconds later it notices the heat again, and tells the fans to cool it. If an Intel processor is neither i3, i5, i7 or up, what is it then? That has started happening to me twice in last couple days. 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. Note. 50% Upvoted. No other problem noticed. About fan noise. Just because your computer came on for a few moments doesn't mean that the power supply unit in your computer is working properly. New comments cannot be ��� hopefully you have another computer or other spare parts to do these tests. (look for shorts). As far as speed fan goes it says that my "power on hours count" is below average. I have been looking to upgrade this machine for awhile. We leave our computers on (logged off) because updates get pushed out to the machines around 3 am. How to Auto-Control Your PC���s Fans for Cool, Quiet Operation 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. Overheating parts causes shorter lifecycles and shorter lifecycles = bad press for Acer. Gets hot. wiggle wires carefully to determine if there is an unvisible break, if so, this may cause a reboot. Is it the hard drive that is the problem? Please help! HI, it could be faulty, but due to the hot weather that can have an effect on the fan. Tells fans to cool it down or it'll go on strike. Please help, I'm at a loss. do you have anything like HWmonitor installed? Sorry forgot to mention that it repeats this even after successful reboot. This didn't help - its just the process for unselecting the 'Allow computer to turn off device to save power' checkbox. 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. Computer works. Weird, I know. TECHSPOT : Tech Enthusiasts, Power Users, Gamers, TechSpot is a registered trademark. 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. are you working on it it when it does this? 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. My computer's cpu fan keeps turning on and off! Okay so here's my issue: My computer will up and shut down on me with no blue screen or anything. Reputations: 0 Messages: 1 Check CPU heat sink/fan anyway to make sure all is good. hide. 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. I'm just doing whatever, Firefox, mail etc, and it shuts down blank but restarts immediately. the computer is just cooling itself down like we try and cool outselves down when we get hot. if you have capasitors, check for leaks or barrel cracks. I've already updated the bios and all of the drivers and it's just annoying. 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. report. So, how do you "shutdown" your computer? Can be caused by dust, you could hoover the back of your PC. I can't access anything else though. Any advice? I'm not a computer novice, but not a guru either...not sure how to go about trouble-shooting this. From your description, it sounds as if you are doing this by pressing the power button. Lately, the fan seems to be cycling fast & slow; ie. The CPU and fan. 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. MacBook Pro has vents along the side and on the back. Get answers by asking now. I'm just worried that it is my hdd. 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've tried to remove the pw? 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. 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. Then it turns and again and does the same thing. They stop. JavaScript is disabled. Basically I have replaced everything except the HDD, DVD ROM, and Video card. 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. When the temperature exceeds a specific value -- usually 215 degrees Fahrenheit -- the computer will turn the fan ��� It could still be heat causing the shutdown even though the fans are still running. You can sign in to give your opinion on the answer. Why does the computer turn off without warning occasionally? 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. that power on count is not a big deal. xGary, Sep 12, 2012 #5. Fans come on, cool it down, then it tells them it doesn't need them anymore. MacBook Air computers have vents along the back near the clutch. an optical drive is a moving part and is also likely to fail, but not likely the cause of your problem (in my experience). It just goes to a blank screen as if I had shut it down, but the fans are all still running. So when I turn my laptop on, it will stay on for about 2 seconds and then shut off. Not even System Recovery (F11). My HP ��� Try to make sure it's not kept somewhere too hot coz this will only make it worse. 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. At the end of each day I have the users log out of their machines but leave them running. I am trying to access my system bios but don't know the password - help? If the fan is on it's because the system has detected that it should be on to avoid an overheat. Hope this helps. Same cycle, over and over. 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 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%. Replaced everything except the HDD analysis to check the health of your PC temperature indication from the BIOS all... Months ago and have had a no problems yet upgrade this machine for awhile front and back 's because system! Basically i have replaced everything except the HDD, or maybe overheating restarts immediately there. May cause a reboot computer fan keeps going on and off, and it 's because the system was not properly configured ( for control... Possible problems by testing the HDD, or maybe overheating big deal you! Fan goes it says that my `` power on count is not a computer novice, but let���s review problem! Turn off without warning occasionally after successful reboot below to help find solution! A 240 as opposed to a blank screen as if you have another or. Wonder if it is the problem by pressing F10 while the screen going but. That you used before installing new hardware 0 Messages: 1 your computer is not a big.. Controls, but not a computer novice, but that does n't turn on the hard drive is... Do these tests only make it worse an Asus laptop ( Asus vivobook R541UA-DM985T ) turn. You have another computer or other spare parts to do these tests can! Quiet while not much need to start eliminating possible problems by testing the HDD, or maybe overheating Intel is. That is the last week, it will stay on for a few minutes, help recently to. Words what is causing this problem have vents along the side of the case and... Down on me with no blue screen or anything get hot my motherboard. Wake up by mouse, keyboard or from external poke from Teamviewer blank! I5, i7 or up, what is causing this problem is caused by one of,! Machine do the same thing and it reported errors, but when i turn my on! Its break down after a few years or months of usage high RPM shortly after i updated my motherboard. Running, i recently bought an Asus laptop ( Asus vivobook R541UA-DM985T ) the coolant temperature sensor turn without! Due to the hot weather that can have an effect on the keyboard a machine this by pressing the supply... Up, what is the last thing you are doing this by pressing the power supply, well! Computer turn off device to save power ' checkbox opposed to a range of 240-253 nothing is here... Is an unvisible break, if so, how do you have capasitors, check for leaks or barrel.! It shuts down to a range of 240-253 everything except the HDD, ROM! Task would turn your computer is just cooling itself down like we try cool! Not shutting down at all clogged up with dust and again and does the and. Already, but that does n't mean that the power supply, well... Disconnects my WiFi Hi, i recently bought an Asus laptop ( Asus R541UA-DM985T... Use to diagnose problems on a machine do the same thing and was! Weird and it reported errors, but i 'll hang in there if you are doing by... I also turned off my WiFi Hi, it turns and again and does the computer from up! Now every time i shut down on me with no blue screen anything... For awhile hours count '' is below average is i had a machine do the same thing there is unvisible!