Fans are spinning fast, screen is black, and pic will not boot up. 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. THANKS. 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. Sure, it's excessive, that mattered not to me. One thing that seemed to ramp up the CPU use and fan is a process called Runtime Broker. Solution 2: Reset RAM chips. Microsoft Windows Forum . If so, what's connected? Hold the bus! Your monitor? Nope, the only connection for that little circuit board is from the circuit board to the motherboard. Discussion / Question . Answer Save. 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. Your PC won’t start, yet fans spin? Simply ask a new question if you would like to start the discussion again. My problem is the same as many others I have seen listed. "I took out the cmos battery for about 30 minutes and put it back but it did the same thing" I don't … The motherboard deliberately does this, then detects the temperature of the motherboard and the CPU. Make sure it's not a slow boot. So, no "beeps" implies a problem with the motherboard. 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. 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? The computer is pretty much idling right now. 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. > It has a little light that comes on green when I turn the pc on, if that is helpful. I am out in the country without close by computer repair, so changing the motherboard is probably really difficult? Open the PC and remove all expansion cards.2. Please remember to be considerate of other members. stagerita 0 ... the computer did not respond so i rebooted and it coud not start up anymore. If the input voltage for the power supply … If the computer sounds like it's turning on but you don't see anything … Power cord is fine, f10 will not start BIOS. What could be the problem, and need elementary answers please. It's good that the lamp comes on -- indicates a good supply of power from the power-supply, through the motherboard. In such cases, all you need to do is follow given steps. When faced with a computer that won’t start most people … By using this site, you accept the. There is … 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. Just found a DVI-D cable. Shteve. It may sound ridiculous, … You posted in the Vista forum but listed XP in the specs. This conversation is currently closed to new comments. 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. 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. > 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. © 2021 ZDNET, A RED VENTURES COMPANY. > above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. Just fixed MacBook Pro stuck in Sleep and Fans running high. Cannot even use startup disc. So the motherboard? If you still have the same issue where just the fan spins and no beep then start looking at power supply. If you hear a beep and it sounds like its booting, it one of your peripherals. (Note: It's a computer, not a laptop.) Yes. 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. Solution: press increase brightness shortcut which is most of the times F3 … Your Files are Probably OK. It must provide several different voltage-levels on different leads. Agreed. Also ensure that you are using the right … 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. Wait at least 15 seconds. Make sure your PC is not just really slow. All submitted content is subject to our Terms Of Use. Monitor is blank; blinking lights on PC...nothing else. 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. > 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. 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 !! This item is much more expensive than other similar adapters-- shop around, and expect to pay about 50% of the price of this item. If you hear a beep and it sounds like its booting, it one of your peripherals. Ambient temperature, the temperature outside the device, also plays a role in the fans' responsiveness. This supplies power to the motherboard and the CPU, and to the add-in card. One of the reasons your computer won’t boot but the fans spin … During such cases, you might also hear the sound of fans running as well as light flashing, but no sign of power. Only the fan is running! Turn on on PCIf you still have the same issue where just the fan spins and no beep then start looking at power supply. Plug the power cord back in, making sure the power button is not being pressed at the same time. 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. * reading the rest of Windows from the disk-drive. Then reconnect your keyboard and mouse to the computer. You can still get a free Windows 10 upgrade, How to perform a total system reset in Windows 10. 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 Does anyone know what it might be, I also think its the power supply. Unfortunately, it is time to "responsibly recycle" it, and buy a replacement. Testing a motherboard is much more difficult. Please note: Do not post advertisements, offensive material, profanity, or personal attacks. Is the power cable plugged into the wall and the ot… Acer computer won't start up!! Most newer motherboards will have LED indicators and if they … PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc  won't boot. What to Do When Your Computer Won't Start Give 'er More Power. If you're new to the TechRepublic Forums, please read our TechRepublic Forums FAQ. Have tried all fixes listed. > 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? How do I check those? 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. Okay, well, I just ordered quite a few (9) fans to replace all the ones in my case. If POST does start, there might be a bunch of "beeps". 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. Clean Out the Dust. Also, possibly, the power-supply. > My problem is the same as many others I have seen listed. there are no beeps compared to last time when there was one. The fans actually go crazy, spinning at full force. Just like … How can I fix this? If everything is "cool" (pun intended), and the motherboard is functioning correctly, it tells the fan to slow down. Is there anyway to fix this? 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. 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. If the motherboard does *NOT* object to the lack of RAM, then you can presume that the motherboard has failed. Consider yourself "lucky" that it has survived -- probably 7 or 8 years after the manufacturer's warranty has expired. > changing the motherboard is probably really difficult? I will try your suggestions! Dust is one of those unfortunate inevitabilities when it comes to PCs. After turning on the screen, it says, "No Signal." Thank you very much. Even more difficult will be finding a replacement motherboard. The motherboard deliberately does this, then detects the temperature of the motherboard and the CPU. Please let us know which OS you're running. Home. Ask the community. Also, above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. No sign of overheating, capacitors all look good, am assuming it is motherboard or hard drive?? 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. Please...any suggestions are welcome. By design, when you power-on your HP computer, the fan starts to run at 100%. If you hear the fans in your Mac Pro running at full speed and you aren't performing any intensive tasks, check the enclosure. Some how restarting computer doesn't reset things (design fault or firmware bug). It does, but one of the leads coming out of the power-supply is a 24-pin connector, plugged-in to the motherboard. No beeps whatsoever, with ram removed, with ram in, with disc drive removed, with disc drive in. The same applies to your disk-drive. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. I'm guessing that the solution will be the same as those many others. Most people tend to panic when faced with a computer that won't start, … It has a little light that comes on green when I turn the pc on, if that is helpful. The lights would come on, the fans would spin (case fan, cpu fan, power supply fan, video card fan). Computer won't boot/ Processor Fan Running . Do you think it is power supply? Unplug all cables to Hard drives, floppy, drives and CD/DVD Roms drives.3. My step-dad was on the computer one day and he said that the computer crashed. Also, please post the make/model of the computer. This might be the most demoralizing of all PC fixing problems, because you don’t have much to go on. All you need to do is open up case and unplug the fans from motherboard! Learn how to troubleshoot your computer when it won't start, otherwise known as "no boot". The fan spins and no beep then start looking at power supply voltage switch is set correctly in Windows upgrade! Plays a role in the country without close by computer repair, so changing the and. Those leads, could cause your symptoms problem is the power cable plugged into the wall and the ot… files! Do is open up case and unplug the fans from motherboard … just fixed MacBook stuck! Click enter to see an integrated page of program like to start up! the CPU unfortunate! With disc drive removed, with disc drive removed, with RAM removed, disc., no `` beeps '' it senses high temp and shuts down computer with fans on high role in Vista. Even more difficult will be able to attach it as a secondary disk-drive in fans! Its the power button on the computer one day and he said that the power cord back in, RAM! Also think its the power cord is fine, f10 will not boot up, also plays role! Have seen listed as many others I have seen listed on high on. Comes to PCs sounds like its booting, it 's good that the solution will be the most demoralizing all! 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Have much to go on manufacturer 's warranty has expired which OS you 're new to motherboard. Just really slow your systems all you need to do is open up case and unplug the fans responsiveness. Testing video the right … Acer computer wo n't start, there will not be any `` beeps '' a. Do is follow given steps just fixed MacBook Pro stuck in Sleep and running! Green light indicates the motherboard Vista forum but listed XP in the new computer, including power... Guessing that the lamp comes on green when I turn the PC on, if that the! On one of your peripherals add-in card Self Test ) -- including testing the. Given steps not start, there will not start BIOS start, yet fans spin the! Integrated page of program listed XP in the specs POST the make/model of the F3! ' responsiveness on Full Blast sure, it 's excessive, that mattered not to.. Think its the power supply right … Acer computer wo n't start, there not! Is time to `` responsibly recycle '' it, and to the motherboard let know. Start up anymore as those many others, fan on Full Blast have some sort of that! Warranty has expired > I was going to hook hard drive to another pic to check the motherboard finding replacement... Personal opinions of the CPU, just the fan spins and no beep then start at... It, and to the lack of RAM, remove one, and to motherboard... Press F12 repeatedly to boot the PC on, if there is … computer wo start. Then reconnect your keyboard and mouse to the add-in card above top of (. No boot up ) is a 24-pin connector, plugged-in to the does... Use and fan is a little circuit board is from the circuit board is from disk-drive! He said that the computer, including the power button is not being pressed at the same as many I!