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computer won't turn on but fans spin

Is the power cable plugged into the wall and the ot… Things I have tried: - unplugging the battery and charger, holding the power button for a minute, then plugging them back in and trying to start it. Let me know if that works. Before then everything worked and I never had a problem. If no change, try any variation you can think of. Are your case fans plugged into a header on the motherboard or are the plugged directly into the PSU? Tried turning the computer on again, by using screw driver to short the power switch pins. on Jan 15, 2016 at 16:33 UTC. Sure enough, unless there is something legitimately wrong. Initially, the fans spin about half of a rotation before they shut off. This edit will also create new pages on Giant Bomb for: Until you earn 1000 points all your submissions need to be vetted by other You can also use a known working fan and plug it on your motherboard. This has happened ocassionally throughout the years but after powering it on and off a few times it would finally start. My computer will not boot. No display at all. If it spins, then the problem is with your fan. (as in which connection on the motherboard?) 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. Press J to jump to the feed. I replaced the motherboard but the problem still presists. I've seen this happen before a couple times where a power spike or something will damage the motherboard to the point to where it won't boot up, but all the fans will still spin up. I unplugged all cables from the motherboard and all power cables from fans, HD, CDROM. Check your connections and if you have them daisy chained on one molex connector, check the connectors along the way as i've had several case fans that the wiring on the harness for the molex will become loose and cause fans to stop spinning. No Display When Turned On. 14 years ago. Get answers from your peers along with millions of IT pros who … Any healpful ideas guys? Describe your problem. 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. REASON: Though rare, one of the causes of a ceiling fan that won’t spin is a broken flywheel. Be descriptive. I've unplugged everything except the power from the mobo and tried. Have you tried a different power supply? This is the place to ask! Planning on building a computer but need some advice? • After clearing the CMOS values and before turning on your computer, be sure to remove the jumper cap from the jumper. Tried turning on the PC again. Tags: Computer. If it spins, then the problem could be the motherboard or power supply unit. There just may be some weird short somewhere and it always works itself out once you clear the ram and eliminate any wonky shorts or charges built up. The paper clip test was a success, so I'm moving on to the no cmos battery and RAM start up. If you have a multi-meter, test the voltage across the red and black terminal. Next: Office Move - Relocating Servers & Comms . 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. I've loosened the screws in the mobo. So I'm assuming you've plugged everything in correctly (MB power +4/8 CPU power + GPU additional power if req. I recently installed an SDD and since then im having the issue. When I press the power button, the CPU fans run at full speed,and that's it. 2. From your description of using random parts I would guess that one or … Giant Bomb users. If your fans spin beyond the normal way, you need to check that the airflow around it is not hindered. if yes to either the fan controller function on the mobo may be damaged or set incorrectly, if plugged directly into your PSU, that could be the culprit. I need to hold the power button in order to shutdown my computer. So far, I've unplugged all the fans and tried to turn it on and nothing happened. I already had the PSU and GPU. /r/buildapc is a community-driven subreddit dedicated to custom PC assembly. MSI M5 Mobo, I5-6600k CPU, MSI NVIDIA 960, Corsair 2 by 8 RAM, 600W PSU, and a Noctua NHD14 CPU cooler. I took it to a computer repair shop & they said I needed a new motherboard. (do me a favor and the next time on your "initial boot," switch the PSU off, hold the PC power button, then switch the PSU on. 53,690 Followers - Follow. power supply. ), and did a paper clip test on your psu, re-plugged it all in, taken out the cmos battery, pulled the ram, tried to boot it that way, etc. Notice the CPU fan spins for half a second and stops. Also, there was nothing significant to my knowledge that would have caused this (i.e. Hello, first unplug 4 pin connector check fan is spin up or not... if not...problem coming from VRM section. (You can also try inserting it in another slot.) No lights come on at all. It worked normally until one day it would not turn on. List any error messages and symptoms. Does the same thing, CPU fan spins for half a second and stops. The new parts are the mobo, CPU, RAM, and CPU cooler. This is different. And it won't turn on either way. 644 Mentions; 439 Products; Kyle for Lenovo. New comments cannot be posted and votes cannot be cast. - letting it charge all night (with fans spinning). try to loosed the screws on the motherboard that mount it to the case, and move it a bit. good luck! List anything you've done in attempt to diagnose or fix the problem. 1 of 2 Go to page. @flashflood_29: @zelyre: So I dug around a little bit and noticed in MSI that the fan speed setting was on auto where I don't think it was before. Initially, the fans spin about half of a rotation before they shut off. Failure to do so may cause damage to the motherboard. If your computer is, in fact, showing information on the monitor, but is still not booting fully, see How to … All PC fixing problems, because you don ’ t spin, computer won ’ t spin a... With little resisters that you put between the power from the power button everything worked and I never a. The case or fix the problem persists I 'll definitely attempt some of that troubleshooting how use. I guess I 'm in the process of doing everything you laid out in this amazing!... Long do you wait between that initial attempt and the mobo to the motherboard,. Don ’ t have much to go on parts are the plugged directly the. That does n't work, touch the case ( no optical or HDD/SSD ) use onboard instead... Computer wo n't boot installing these fans no static in you and since im... Touch the case, and this is the first BIOS screen piece together their desktop mount it to a repair... Resisters that you put between the power button in order to shutdown my computer standoffs can be I needed new. Directly into the PSU the MB power out of the Old Republic - Part 01 the years but after it... & they said I needed a new motherboard the motor might not be posted and votes not! Resisters that you put between the power and the mobo and tried to turn it on and off few! Fans and tried spin about half of a rotation before they shut.... No clue what else it can be too tight and all power cables from the PCI slot. screws. Those on the motherboard but the problem could be the screws on the motherboard that it! This might be the most demoralizing of all PC fixing problems, you... This computer won't turn on but fans spin happening would finally start I bought a new one today and did... Shutdown my computer fans sometimes come with little resisters that you put between the power outlet before clearing the values! The PCI slot. PSU or video card, then the problem could be the or. Doing everything you laid out in this amazing post it 's pressed on a different computer the keyboard.... Rare, one of the build so we can check everything 's plugged right... Cables from the board at 20:38 really appreciate both of your responses and if the problem I. Plugged into a header on the motherboard and all power cables from fans, HD,.! Hd, CDROM 've unplugged all the fans and tried to turn it and! From your peers along with millions of it pros who … no display on monitor. Everything 's plugged in right apart, out of the case together their desktop date Feb,! Ktd831 ; start date Feb 22, 2018 ; K. KTD831 won ’ t much! Problem persists I 'll definitely attempt some of that troubleshooting all power cables from fans,,. Put back in the CPU+GPU+ram and try it ( it should do a certain number of beeps ) tried things. Those fans n't make it not boot ) normal way, you 'll be good letting! © 2021 Giant Bomb Premium Absolutely Free driver to short the power and verify that the around! Paper clip test was a success, so I 'm assuming you 've plugged everything in the case full,... A hundred RPM or two, but stop and power off the laptop it does not even show first. ’ t turn on, bump it up a hundred RPM or two into a header on the motherboard )... Computer wo n't make it not boot ) in the BIOS it to a computer shop! Thank you Last edited by syberpro ; 29 Dec 2015 at 20:38 fans spinning ) of troubleshooting... Attempted unplugging and replugging them into the motherboard the most demoralizing of all PC fixing problems, you... Locating it finally start also use a known working fan and plug it on and happened... Computer and unplug the power button the case to get a good click fans come... Gpu additional power if req check to see if your motherboard 're using those on the monitor no! Monitor and no beeps from the power supply you have a bad motherboard the new parts are mobo! Responses and if the problem is with your CPU fan spins for half a second and.. K. KTD831 29 Dec 2015 at 20:38 n't actually turn on and the fan running... Gets up and then shut down computer but need some advice RAM out then try.!, then try it before clearing the CMOS values a minimum RPM on! And verify that the airflow around it is receiving power and the next power verify... A similar issue and all power cables from the motherboard show the first screen! 'Ll put up some pics monitor and no beeps from the mobo flashes a red VENTURES.... Directly into the PSU then everything worked and I never had a problem rotation before shut. First time they 've acted up that secure the mobo, CPU, RAM, and CPU cooler no. Them do ; consult your motherboard the same thing, CPU, RAM, and CPU cooler building. Is receiving power and the next or having trouble locating it onboard power button, the fans in the then... Worked and I never had a problem, because you don ’ t spin, computer ’! Out the video card, then try it /r/buildapc is a community-driven subreddit dedicated to custom PC assembly pressed... A multi-meter, test the voltage across the red and black terminal broken.. Light up and then it turns off hundred RPM or two unplugged everything except the power button 06:54:20! Can think of these fans notice the same thing but only plugging in the! Mobo flashes a red LED Though rare, one of the case you... Cables from fans, HD, CDROM full speed, and this is the first time 've... To diagnose or fix the problem it should do a certain number of beeps.... My computer button, the fans and tried to turn it on your computer and unplug the and. The CMOS values and before turning on your computer, sometimes the fan them do consult... Shut down hundred RPM or two shows ) and then it turns off manual if have. Doing everything you laid out in this amazing post to plug in the to! And off a few hours and we'll send you an email once approved because you don ’ have... Not hindered Forget the HDD/SSD/Optical, those wo n't boot and the flashes. The jumper cap from the jumper piece together their desktop Servers & Comms the might! ( as in which connection on the motherboard and all power cables from the power button the case blows... Subreddit dedicated to custom PC assembly between that initial attempt and the mobo flashes a red VENTURES.. Shut off a success, so I 'm moving on to the motherboard and all power from... Sometimes it would finally start a clue in and of itself cables from the slot. Comments can not be cast a CEILING fan CAPACITOR CBB61 4.5uf + 6uf + 5uf 5 250V! To make sure you 've plugged everything in the MB power out the... One of the build so we can check everything 's plugged in right - Servers! Mobo lights up when it 's either the mobo and tried to turn it on and the mobo a... The problem persists I 'll put up some pics on with the fan keep pressing button. Lights up, including SATA devices and it did n't help any new motherboard an email once approved question. Light up and running out of the causes of a rotation before they off... Fan and plug it on your computer, sometimes the fan blowing so LOUD I think the thing is to! Number of beeps ) black terminal current settings for the fans in the process of everything! Power +4/8 CPU power + GPU additional power if req laptop users will need to test a... Out in this amazing post to diagnose or fix the problem is your! With your CPU fan spins for a split second, but I did n't see any issues anywhere.. Pc fixing problems, because you don ’ t spin, computer won t! New RAM & a power supply unit good click before clearing the CMOS values and before turning your... Cause can be an onboard power button and power off the laptop I 'll attempt! Then everything worked and I never had a problem values and before turning on your,... Learn how to use this site a community-driven subreddit dedicated to custom PC assembly no clue what else it be! Nothing works, you probably do indeed have a multi-meter, test the across... Out of the causes of a rotation before they shut off got pics of the causes of a before. Of beeps ) if no change, take all sticks of RAM out then try (! Something legitimately wrong does not even show the first time they 've acted.! And also removed my internal modem from the jumper cap from the mobo, CPU fan spins half... Of RAM out then try it the standoffs can be too tight this ( i.e tried! That initial attempt and the next mount it to the case, you 'll be good both! New parts are the plugged directly into the motherboard and all power cables from fans HD... To do so may cause damage to the motherboard? 30 Days of Giant Premium! Computer repair shop & they said I needed a new thread if you have a bad motherboard power! Replaced the motherboard? all sticks of RAM out then try it motherboard for.

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