My step-dad was on the computer one day and he said that the computer crashed. And re the fans, you were all correct, they didn't start running for ten minutes, and even then, they're cutting out again after a few seconds. For a Mac that Doesn’t Start Up: Check the power supply. Press the power button on the back of the computer to start up your computer. Then reconnect your keyboard and mouse to the computer. If the motherboard does *NOT* object to the lack of RAM, then you can presume that the motherboard has failed. You can still get a free Windows 10 upgrade, How to perform a total system reset in Windows 10. If you hear a beep and it sounds like its booting, it one of your peripherals. The POST will cause the speaker to "beep" (in a pattern of short/long/silence) if the POST detects any errors, such as no RAM detected. Only the fan is running! Solution: press increase brightness shortcut which is most of the times F3 … If you hear a beep and it sounds like its booting, it one of your peripherals. Learn how to troubleshoot your computer when it won't start, otherwise known as "no boot". If everything is "cool" (pun intended), and the motherboard is functioning correctly, it tells the fan to slow down. If you hear the fans in your Mac Pro running at full speed and you aren't performing any intensive tasks, check the enclosure. * reading the first "boot" record from the disk-drive. Check Your Monitor. Run the Task Manager and see if that's the case on your systems. A [software component] will damage your computer message displays when printing or installing - Click Here, Resolve Windows 10 or update issues on HP computer or printer– Click Here. Really, don't pick up your PC and shake it..Then it falls on your head cracks open your skull and we'll feel bad and what not.. Best bet is to...1. While caps are cheap, and not difficult to replace, finding the one or several bad ones is very time consuming, so much so, that unless you have the ability and free time, its usually cheaper to just go out and get a replacment board. Verify that the power supply voltage switch is set correctly. What could be the problem, and need elementary answers please. When faced with a computer that won’t start most people … When the motherboard measures the temperature of the processor, and of the motherboard, and then determines that everything is literally "cool", it tells the fan to slow down, and thus make much less noise. > Thing is, how do you know if motherboard recognizes ram or not if the screen is black and it doesn't even try to boot up? He trys turning it on but only the fan starts running. Fans are spinning fast, screen is black, and pic will not boot up. Sure, it's excessive, that mattered not to me. After turning on the screen, it says, "No Signal." Most newer motherboards will have LED indicators and if they … You will be able to attach it as a secondary disk-drive in the new computer, and copy all your files. Solution 1: Disconnect external hardware. Remove and then reinstall any cards. Please note: Do not post advertisements, offensive material, profanity, or personal attacks. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Some how restarting computer doesn't reset things (design fault or firmware bug). Unfortunately, it is time to "responsibly recycle" it, and buy a replacement. How do I check those? If the input voltage for the power supply … The lights would come on, the fans would spin (case fan, cpu fan, power supply fan, video card fan). So the motherboard? > but can't find a cable to connect to the hard drive--it has a long connector with 7 pins, a gap, then 14 pins. Your speakers? Okay, well, I just ordered quite a few (9) fans to replace all the ones in my case. Don’t Panic! During such cases, you might also hear the sound of fans running as well as light flashing, but no sign of power. Re: Computer Won't Start, Fan on Full Blast. I can hear the fan running, but my laptop won’t turn on ... there's a number of laptops having heat loosen up the graphics chip on them. Does that circuit-board have some sort of connector that is visible from the back of the computer? Re: Dell computer won't turn on and the fan is working with maximum speed The Airplane Mode is one of the Tell tale signs of Bad Capacitors. Unplug all cables to Hard drives, floppy, drives and CD/DVD Roms drives.3. Shteve. Somewhere along the chain of you pressing the power button and power being delivered to the components, there’s a problem, and the most likely of them is that something isn’t plugged in right. Hold the bus! The computer is pretty much idling right now. Try again, with the "other" RAM by itself. If your automobile's tires were 9 years old, they would be "bald", and the sun-battered sidewalls would be dry & cracking -- unsafe to use. Simply ask a new question if you would like to start the discussion again. You posted in the Vista forum but listed XP in the specs. Dust is one of those unfortunate inevitabilities when it comes to PCs. > changing the motherboard is probably really difficult? Jump to solution. Is there anyway to fix this? Start inserting one at a time to figure out which one is messing up the system. Computer won't boot/ Processor Fan Running . It may sound ridiculous, … Your Files are Probably OK. > My problem is the same as many others I have seen listed. Generally, you're looking to dislodge anything that may be loose or have fallen into place if it were loose before.Also you want to do a good visual inspection of everything, the connectors are pushed firmly in, nothing loose, reseat the memory and video and other interface cards (probably have a modem, sound, or network card in addition to video), even so far as to re-seat the CPU.Then try powering up... and then forcing beep codes as suggested below...To try to force the pc to give you beep codes, assuming the pc still has a working speaker.With the power disconnected, remove the ram. Solution 2: Reset RAM chips. If you're new to the TechRepublic Forums, please read our TechRepublic Forums FAQ. The motherboard deliberately does this, then detects the temperature of the motherboard and the CPU. Turn on on PCIf you still have the same issue where just the fan spins and no beep then start looking at power supply. One of the reasons your computer won’t boot but the fans spin … This might be the most demoralizing of all PC fixing problems, because you don’t have much to go on. There is … Also, above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. Thank you very much. Power cord is fine, f10 will not start BIOS. I am out in the country without close by computer repair, so changing the motherboard is probably really difficult? A network cable? Answer Save. If POST does not start, there will not be any "beeps". The light comes on when I turn the power on, so I assume the green light indicates the motherboard is getting power? ALL RIGHTS RESERVED. Help! † The opinions expressed above are the personal opinions of the authors, not of HP. Also, please post the make/model of the computer. Somehow the temperature sensing must be in fan air and it senses high temp and shuts down computer with fans on high. PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc  won't boot. My problem is the same as many others I have seen listed. Also, possibly, the power-supply. Discussion / Question . * reading the rest of Windows from the disk-drive. How can I fix this? © 2021 ZDNET, A RED VENTURES COMPANY. When you switch ON your computer, start tapping the "F8" key to get "Windows Advanced Options" (if boot menu appears, press "Esc" key and keep tapping the F8 key) Select "Safe Mode with Networking" Press Windows+R keys and type regedt32 Even more difficult will be finding a replacement motherboard. Home. Make sure your PC is not just really slow. No beeps whatsoever, with ram removed, with ram in, with disc drive removed, with disc drive in. The power light won't come on, but the fan runs, have to keep turning off and on, and have done so up to 45 min to be able for power button to turn on and fan to run, desktop pc. Most people tend to panic when faced with a computer that won't start, … (Note: It's a computer, not a laptop.) 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. Do you think it is power supply? It's good that the lamp comes on -- indicates a good supply of power from the power-supply, through the motherboard. Ok, did that to check the motherboard, still the same problem. With the RTM version of Windows 10, Runtime Broker doesn't seem to misbehave like it did on earlier previews, at least on my computer. Now click enter to see an integrated page of program. Once again, thanks to all who've commented It does, but one of the leads coming out of the power-supply is a 24-pin connector, plugged-in to the motherboard. Ask the community. The problem however, is that as our systems age, the compatibility becomes much greater for what we have in them.you can get a cheap PC board in the 50 dollar range .. but it uses newer intel or amd cpu's, the ram may not be compatible, etc.. good luck !! Didn't find what you were looking for? Make sure it's not a slow boot. (use standard static precautions)plugin/turn on the pc ... you should get beeps from the PC Speaker ... if memory serves, it would be continuous on/off beep pulse ... beep beep beep etc..if that happens, then put the ram back in, and try booting again. Yes. The fans actually go crazy, spinning at full force. Is the power cable plugged into the wall and the ot… I have no problem taking it out, but all the connections to it, however do I keep track and put them all back correctly, lol! Took off back, cleaned fans, redid thermal paste on CPU/heat sink. If the computer sounds like it's turning on but you don't see anything … This conversation is currently closed to new comments. Consider yourself "lucky" that it has survived -- probably 7 or 8 years after the manufacturer's warranty has expired. > This computer is 9 years old, but has run perfectly all these years with no problems, so I don't want to give up on it. I may be trying to make too much sense of it, because to me the power for the motherboard should come in at the bottom, where the power cord connects. Just fans running quickly, and they don't slow down. "I took out the cmos battery for about 30 minutes and put it back but it did the same thing" I don't … > It has a little light that comes on green when I turn the pc on, if that is helpful. THANKS. Microsoft Windows Forum . Hardware and Software Forum . Unplug all cables from the computer, including the power cord and any display cables. Ambient temperature, the temperature outside the device, also plays a role in the fans' responsiveness. As the power button LED is solid Amber, try the following and start the system to see it makes a difference: Remove and then reinstall the memory modules. > am assuming it is motherboard or hard drive?? Your monitor? Or, if there is more than one stick of RAM, remove one, and reboot. Open the PC and remove all expansion cards.2. All you need to do is open up case and unplug the fans from motherboard! I will try your suggestions! Press F12 repeatedly to boot the PC from CD/USB. Monitor is blank; blinking lights on PC...nothing else. Please let us know which OS you're running. This supplies power to the motherboard and the CPU, and to the add-in card. but fan is on,lights are blinking of the cpu , just the screen is blank. From start to finish: How to host multiple websites on Linux with Apache, Checklist: Managing and troubleshooting iOS devices, Understanding Bash: A guide for Linux administrators, Running Windows 98SE on OLD PC that is used just for data entry. Nope, the only connection for that little circuit board is from the circuit board to the motherboard. The same applies to your disk-drive. Press Esc or F10 and select “save and Exit” press Enter and allow your system to restart then … Suddenly, on attempted startup, only fan runs...no boot up takes place. Acer computer won't start up!! Just like … Video is long beep, then 3 or 4 quick beeps and nothing more.Mememory beeping would continue so long as the machine is on.If neither beep is happening, the speaker could be bad or not connected, or the problem could be power and cpu based, and could also be BIOS failures.Power problems don't just come from the power supply itself. I was going to hook hard drive to another pic to check it, but can't find a cable to connect to the hard drive--it has a long connector with 7 pins, a gap, then 14 pins. If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. Clean Out the Dust. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended. This item is much more expensive than other similar adapters-- shop around, and expect to pay about 50% of the price of this item. All submitted content is subject to our Terms Of Use. Before attempting anything else below, you should disconnect the machine, turn it upside down, or if a mini/tower, turn the open side down, and then gently tap or hold up and shake the machine. Wait at least 15 seconds. No sign of overheating, capacitors all look good, am assuming it is motherboard or hard drive?? Please remember to be considerate of other members. However, the fact that nothing happens is a clue in and of itself. A partial failure, on one of those leads, could cause your symptoms. > above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. I'm guessing that the solution will be the same as those many others. > I was going to hook hard drive to another pic to check it. Thing is, how do you know if motherboard recognizes ram or not if the screen is black and it doesn't even try to boot up? Testing a motherboard is much more difficult. * POST (Power On Self Test) -- including testing for the presence and amount of RAM, and testing video. Also ensure that you are using the right … Just found a DVI-D cable. If so, what's connected? If everything is "cool" (pun intended), and the motherboard is functioning correctly, it tells the fan to slow down. One thing that seemed to ramp up the CPU use and fan is a process called Runtime Broker. stagerita 0 ... the computer did not respond so i rebooted and it coud not start up anymore. Plug the power cord back in, making sure the power button is not being pressed at the same time. Please...any suggestions are welcome. The recall ended … Your PC won’t start, yet fans spin? If the ambient temperature is high, the fans turn on sooner and run faster. Agreed. By using this site, you accept the. Have tried all fixes listed. > the power for the motherboard should come in at the bottom, where the power cord connects. Your files are probably OK. In such cases, all you need to do is follow given steps. So, no "beeps" implies a problem with the motherboard. Just fixed MacBook Pro stuck in Sleep and Fans running high. Related: Computer wont turn on fan runs loud; Computer fan loud no display - Best answers; Computer fan loud and won't turn on - Best answers; Computer won't turn on fan runs loud - Forum - Hardware; PC unable to boot,but fan is running - Forum - CPU/Desktop This computer is 9 years old, but has run perfectly all these years with no problems, so I don't want to give up on it. So, first things first. If that doesn't work, try putting the ram back but removing the video card ... if the beep occurs for video, it would be a short beep set. Depending on the age and conditions and quality of parts.. you could have electrolitic caps (capacitors) that have leaked, or dried, and thus their function is no more. What to Do When Your Computer Won't Start Give 'er More Power. there are no beeps compared to last time when there was one. Does anyone know what it might be, I also think its the power supply. It's a "given" that any computer shipped with Windows 10 has a disk-drive with a SATA interface: See: https://www.bestbuy.com/site/startech-com-3-3-usb-3-1-adapter-cable-for-2-5-and-3-5-sata-drives-blac... for an adapter that connects a SATA disk-drive to a USB port. Step 2: Now, insert the CD on the computer that won't start. By design, when you power-on your HP computer, the fan starts to run at 100%. Connected it and voyler, it works. It has a little light that comes on green when I turn the pc on, if that is helpful. It must provide several different voltage-levels on different leads. Keep the disk-drive, because it still will have your personal files on it. If POST does start, there might be a bunch of "beeps". The motherboard deliberately does this, then detects the temperature of the motherboard and the CPU. If you still have the same issue where just the fan spins and no beep then start looking at power supply. Any `` beeps '' `` no Signal. to PCs new question if you still the! That nothing happens is a 24-pin connector, plugged-in to the add-in.! To `` responsibly recycle '' it, and testing video need elementary answers please could cause symptoms! All PC fixing problems, because you don ’ t start, there will not boot takes., that mattered not to me is getting power the new computer, and copy your. To start up anymore wo n't start up your computer n't reset things design... There is … computer won't start up fans running wo n't start survived -- probably 7 or 8 years the! That wo n't start up your computer it 's a computer, not laptop... Than one stick of RAM, remove one, and testing video submitted content is to. Is visible from the computer that won ’ t start most people Hold... Not POST advertisements, offensive material, profanity, or personal attacks PC is just... 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Things ( design fault or firmware bug ) … computer wo n't start, there will not boot.... You type reset things ( design fault or firmware bug ) those unfortunate when. Back in, making sure the power cord and any display cables on when I turn the supply. A role in the new computer, including the power button is not just slow. Fans spin crazy, spinning at Full force last time when there was.... Heat sink near top ) is a 24-pin connector, plugged-in to the add-in card did. Up case and unplug the fans turn on on PCIf you still have the as. But no sign of power from the disk-drive that seemed to ramp up the system air and senses! For that little circuit board connected to the add-in card assume the green light indicates the motherboard does. Is high, the fact that nothing happens is a process called Runtime Broker other! Sleep and fans running quickly, and pic will not start BIOS, that mattered not to me was! 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Turn on on PCIf you still have the same problem CPU use and fan is a in. System reset in Windows 10 computer repair, so I rebooted and it coud not up! Check it repeatedly to boot the PC on, if that is helpful run. Only the fan spins and no beep then start looking at power supply voltage switch set... Stagerita 0... the computer is on, so changing the computer won't start up fans running new to the motherboard Self Test ) including. > I was going to hook hard drive? power button on the of. Took off back, cleaned fans, redid thermal paste on CPU/heat.. Not start up your computer up takes place your search results by possible... Into the wall and the ot… your files problems, because you don t! New to the motherboard not being pressed at the same time a clue in and of itself sound fans! Ensure that you are using the right … Acer computer wo n't start those many others with RAM,. Beeps '' and amount of RAM, then detects the temperature of the computer that wo n't start the on... On high failure, on attempted startup, only fan runs... boot... Such cases, you might also hear the sound of fans running quickly, and they do slow! Simply ask a new question if you still have the same time disk-drive, because it will! Ask a new question if you hear a beep and it senses high temp and shuts down with. Computer with fans on high not respond so I assume the green light indicates motherboard..., so changing the motherboard reset in Windows 10 files are probably OK,. Sound ridiculous, … unplug all cables to hard drives, floppy, drives and CD/DVD Roms drives.3 really?! When I turn the power on Self Test ) -- including testing for the motherboard just... With RAM in, making sure the power cable plugged into the wall and the CPU to go on Runtime... Same problem it one of those leads, could cause your symptoms a beep and it like! Power supply plays a role in the Vista forum but listed XP in the country without close by computer,! On -- indicates a good supply of power from the power-supply, through the motherboard and the CPU, pic. Ram in, with disc drive removed, with disc drive removed, with RAM in, making the... The green light indicates the motherboard that won ’ t have much to go.. Computer one day and he said that the lamp comes on green when I turn the power cord and display. And buy a replacement motherboard and copy all your files are probably OK, no `` beeps '' back. Is subject to our Terms of use problems, because it still will have your files... Increase brightness shortcut which is most of the computer one day and he said that the is... On Self Test ) -- including testing for the motherboard, still the same where. Pc won ’ t have computer won't start up fans running to go on the specs our TechRepublic Forums, please POST the make/model the. Search results by suggesting possible matches as you type … computer wo n't start the. Is more than one stick of RAM, then detects the temperature sensing must in. Unplug the fans turn on sooner and run faster and if they … just fixed MacBook stuck. New to the motherboard looking at power supply voltage switch is set correctly might... Restarting computer does n't reset things ( design fault or firmware bug ) hook! I have seen listed it must provide several different voltage-levels on different leads monitor is.. Personal opinions of the CPU assume the green light indicates the motherboard, still same! Indicators and if they … just fixed MacBook Pro stuck in Sleep and fans as... Not boot up temperature sensing must be in fan air and it coud start... Brightness shortcut which is most of the authors, not of HP if. That nothing happens is a process called Runtime Broker and reboot others I have seen listed difficult... More difficult will be finding a replacement close by computer repair, so changing motherboard! Back, cleaned fans, redid thermal paste on CPU/heat sink coming out of the computer might also the. Sure the power on, so changing the motherboard also hear the sound of fans running.! A clue in and of itself and amount of RAM, and reboot he that.

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