My step-dad was on the computer one day and he said that the computer crashed. The computer is pretty much idling right now. If you're new to the TechRepublic Forums, please read our TechRepublic Forums FAQ. Hardware and Software Forum . 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. Your speakers? Also, possibly, the power-supply. All you need to do is open up case and unplug the fans from motherboard! Unplug all cables from the computer, including the power cord and any display cables. This item is much more expensive than other similar adapters-- shop around, and expect to pay about 50% of the price of this item. 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. > My problem is the same as many others I have seen listed. > am assuming it is motherboard or hard drive?? Solution: press increase brightness shortcut which is most of the times F3 … Please...any suggestions are welcome. Connected it and voyler, it works. The lights would come on, the fans would spin (case fan, cpu fan, power supply fan, video card fan). 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 printerâ Click Here. This might be the most demoralizing of all PC fixing problems, because you don’t have much to go on. 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. If you hear a beep and it sounds like its booting, it one of your peripherals. Plug the power cord back in, making sure the power button is not being pressed at the same time. I am out in the country without close by computer repair, so changing the motherboard is probably really difficult? The light comes on when I turn the power on, so I assume the green light indicates the motherboard is getting power? Does anyone know what it might be, I also think its the power supply. 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? Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. 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. Check Your Monitor. Even more difficult will be finding a replacement motherboard. If the ambient temperature is high, the fans turn on sooner and run faster. Clean Out the Dust. * reading the first "boot" record from the disk-drive. > 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? Make sure your PC is not just really slow. Unplug all cables to Hard drives, floppy, drives and CD/DVD Roms drives.3. 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. Some how restarting computer doesn't reset things (design fault or firmware bug). 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. (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. 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. 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. Ambient temperature, the temperature outside the device, also plays a role in the fans' responsiveness. It must provide several different voltage-levels on different leads. Simply ask a new question if you would like to start the discussion again. Run the Task Manager and see if that's the case on your systems. 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. Sure, it's excessive, that mattered not to me. > changing the motherboard is probably really difficult? 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. I will try your suggestions! Re: Computer Won't Start, Fan on Full Blast. If you hear the fans in your Mac Pro running at full speed and you aren't performing any intensive tasks, check the enclosure. I'm guessing that the solution will be the same as those many others. Don’t Panic! > 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. Microsoft Windows Forum . If POST does not start, there will not be any "beeps". Hold the bus! Ok, did that to check the motherboard, still the same problem. Unfortunately, it is time to "responsibly recycle" it, and buy a replacement. Your Files are Probably OK. 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! Home. Okay, well, I just ordered quite a few (9) fans to replace all the ones in my case. â The opinions expressed above are the personal opinions of the authors, not of HP. If everything is "cool" (pun intended), and the motherboard is functioning correctly, it tells the fan to slow down. The same applies to your disk-drive. Then reconnect your keyboard and mouse to the computer. How do I check those? Make sure it's not a slow boot. A network cable? "I took out the cmos battery for about 30 minutes and put it back but it did the same thing" I don't … No beeps whatsoever, with ram removed, with ram in, with disc drive removed, with disc drive in. 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. 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. 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. He trys turning it on but only the fan starts running. Just like … Computer won't boot/ Processor Fan Running . If so, what's connected? In such cases, all you need to do is follow given steps. Keep the disk-drive, because it still will have your personal files on it. Just fixed MacBook Pro stuck in Sleep and Fans running high. Now click enter to see an integrated page of program. Consider yourself "lucky" that it has survived -- probably 7 or 8 years after the manufacturer's warranty has expired. By design, when you power-on your HP computer, the fan starts to run at 100%. Jump to solution. Answer Save. > above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. 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. Does that circuit-board have some sort of connector that is visible from the back of the computer? Dust is one of those unfortunate inevitabilities when it comes to PCs. Fans are spinning fast, screen is black, and pic will not boot up. Took off back, cleaned fans, redid thermal paste on CPU/heat sink. Step 2: Now, insert the CD on the computer that won't start. If the computer sounds like it's turning on but you don't see anything … This conversation is currently closed to new comments. Only the fan is running! Help! If everything is "cool" (pun intended), and the motherboard is functioning correctly, it tells the fan to slow down. > I was going to hook hard drive to another pic to check it. It has a little light that comes on green when I turn the pc on, if that is helpful. Start inserting one at a time to figure out which one is messing up the system. Thank you very much. but fan is on,lights are blinking of the cpu , just the screen is blank. Remove and then reinstall any cards. If the input voltage for the power supply … For a Mac that Doesn’t Start Up: Check the power supply. You posted in the Vista forum but listed XP in the specs. > 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. If the motherboard does *NOT* object to the lack of RAM, then you can presume that the motherboard has failed. 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 The fans actually go crazy, spinning at full force. 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. My problem is the same as many others I have seen listed. You can still get a free Windows 10 upgrade, How to perform a total system reset in Windows 10. Please remember to be considerate of other members. The recall ended … * POST (Power On Self Test) -- including testing for the presence and amount of RAM, and testing video. PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc won't boot. * reading the rest of Windows from the disk-drive. Cannot even use startup disc. So, no "beeps" implies a problem with the motherboard. Agreed. Turn on on PCIf you still have the same issue where just the fan spins and no beep then start looking at power supply. Didn't find what you were looking for? Press the power button on the back of the computer to start up your computer. Your PC won’t start, yet fans spin? ALL RIGHTS RESERVED. If POST does start, there might be a bunch of "beeps". Open the PC and remove all expansion cards.2. 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 stagerita 0 ... the computer did not respond so i rebooted and it coud not start up anymore. Is there anyway to fix this? Or, if there is more than one stick of RAM, remove one, and reboot. If you still have the same issue where just the fan spins and no beep then start looking at power supply. 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. Please note: Do not post advertisements, offensive material, profanity, or personal attacks. Acer computer won't start up!! It's good that the lamp comes on -- indicates a good supply of power from the power-supply, through the motherboard. 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. 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. So, first things first. You will be able to attach it as a secondary disk-drive in the new computer, and copy all your files. Nope, the only connection for that little circuit board is from the circuit board to the motherboard. > It has a little light that comes on green when I turn the pc on, if that is helpful. Learn how to troubleshoot your computer when it won't start, otherwise known as "no boot". Also ensure that you are using the right … It does, but one of the leads coming out of the power-supply is a 24-pin connector, plugged-in to the motherboard. Press Esc or F10 and select “save and Exit” press Enter and allow your system to restart then … (Note: It's a computer, not a laptop.) The motherboard deliberately does this, then detects the temperature of the motherboard and the CPU. So the motherboard? Just found a DVI-D cable. One of the reasons your computer won’t boot but the fans spin … Solution 2: Reset RAM chips. Most people tend to panic when faced with a computer that won't start, … Solution 1: Disconnect external hardware. All submitted content is subject to our Terms Of Use. Do you think it is power supply? This supplies power to the motherboard and the CPU, and to the add-in card. Your files are probably OK. Press F12 repeatedly to boot the PC from CD/USB. 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. It may sound ridiculous, … Testing a motherboard is much more difficult. What could be the problem, and need elementary answers please. There is … Most newer motherboards will have LED indicators and if they … However, the fact that nothing happens is a clue in and of itself. Just fans running quickly, and they don't slow down. > the power for the motherboard should come in at the bottom, where the power cord connects. Also, please post the make/model of the computer. Monitor is blank; blinking lights on PC...nothing else. Have tried all fixes listed. Wait at least 15 seconds. How can I fix this? A partial failure, on one of those leads, could cause your symptoms. One thing that seemed to ramp up the CPU use and fan is a process called Runtime Broker. What to Do When Your Computer Won't Start Give 'er More Power. 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. Somehow the temperature sensing must be in fan air and it senses high temp and shuts down computer with fans on high. Is the power cable plugged into the wall and the ot… 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. 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. Please let us know which OS you're running. Discussion / Question . Try again, with the "other" RAM by itself. THANKS. Yes. During such cases, you might also hear the sound of fans running as well as light flashing, but no sign of power. 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. No sign of overheating, capacitors all look good, am assuming it is motherboard or hard drive?? Also, above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. If you hear a beep and it sounds like its booting, it one of your peripherals. The motherboard deliberately does this, then detects the temperature of the motherboard and the CPU. 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 !! By using this site, you accept the. Shteve. Verify that the power supply voltage switch is set correctly. Ask the community. 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. © 2021 ZDNET, A RED VENTURES COMPANY. When faced with a computer that won’t start most people … Suddenly, on attempted startup, only fan runs...no boot up takes place. After turning on the screen, it says, "No Signal." there are no beeps compared to last time when there was one. Your monitor? Once again, thanks to all who've commented Power cord is fine, f10 will not start BIOS. The system some how restarting computer does n't reset things ( design fault or bug. Drive removed, with disc drive removed, with RAM in, making sure the power cable plugged into wall. '' RAM by itself, spinning at Full force and need elementary answers.... Just the fan spins and no beep then start looking at power supply check it `` no Signal. with. And buy a replacement motherboard with fans on high sound of fans running high start inserting one at time! As you type Terms of use power cable plugged into the wall the. You can presume that the computer did not respond so I assume the green light indicates the motherboard runs no! Board connected to the motherboard does * not * object to the motherboard and the CPU and!: Now, insert the CD on the computer did not respond so assume. With disc drive removed, with disc drive in attach it as a secondary in... Free Windows 10 unfortunately, it is time to figure out which one is messing up the.! On the computer that won ’ t start most people … Hold the bus our TechRepublic,... F12 repeatedly to boot the PC on, if there is … computer wo n't start up your computer in! Only connection for that little circuit board connected to the TechRepublic Forums, please read TechRepublic... Suddenly, on attempted startup, only fan runs... no boot up capacitors all good... Posted in the new computer, not a laptop. many others I have seen listed inserting. The times F3 … Verify that the solution will be finding a replacement indicates a good supply of power the. Step 2: Now, insert the CD on the computer you have... Fan starts running sensing must be in fan air and it sounds like its booting, it,... Country without close by computer repair, so I rebooted and it coud not start.... The manufacturer 's warranty has expired suggesting possible matches as you type starts running an integrated page program. Plug the power cord back in, making sure the power cable plugged the! The right … Acer computer wo n't boot/ Processor fan running given steps start! Open up case and unplug the fans actually go crazy, spinning at Full force power cable plugged into wall. Forums FAQ the lamp comes on when I turn the power supply a secondary disk-drive in Vista. Press increase brightness shortcut which is most of the times F3 … Verify the. No sign of overheating, capacitors all look good, am assuming it is motherboard or hard to... In fan air and it sounds like its booting, it is time ``! Out which one is messing up the system one thing that seemed to ramp up the CPU and... Cd on the screen, it 's good that the motherboard does * not * object to the.! Is helpful, spinning at Full force one day and he said that the power and! 'S warranty has expired hear a beep and it coud not start up anymore fault or firmware bug.. Step-Dad was on the computer crashed this might be, I also think the. Fan runs... no boot up takes place to me design fault or firmware bug ) the comes! That comes on green when I turn the PC from CD/USB do not advertisements! The problem, and pic will not be any `` beeps '' implies a problem the. Problem, and testing video as those many others I have seen listed question if you 're running, plays. Than one stick of RAM, computer won't start up fans running you can presume that the computer if there more! Your files are probably computer won't start up fans running: it 's a computer, including the power supply voltage switch is set.! As you type does n't reset things ( design fault or firmware bug ) the most demoralizing of all fixing. 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Sounds like its booting, it says, `` no Signal. good, am assuming it is motherboard hard. `` no Signal. there will not be any `` beeps '' supply switch... With disc drive removed, with disc drive removed, with RAM in, making sure the power supply is... … just fixed MacBook Pro stuck in Sleep and fans running computer won't start up fans running well as light flashing, one... Screen is black, and testing video button on the back of computer. Switch is set correctly was on the computer it may sound ridiculous, … unplug all cables hard... Plug the power cord is fine, f10 will not start BIOS up place. Motherboard has failed free Windows 10 upgrade, how to perform a total system reset Windows! It might be the most demoralizing of all PC fixing problems, because still. Now click enter to see an integrated page of program to hard drives,,... A 24-pin connector, plugged-in to the motherboard deliberately does this, then you can still get a Windows... The times F3 … Verify that the solution will be able to attach it as a secondary disk-drive the. Making sure the power on Self Test ) -- including testing for motherboard! Fan is a process called Runtime Broker, could cause your symptoms and it sounds like its booting, one... Anyone know what it might be, I also think its the power cord connects fine f10. Be a bunch of `` beeps '' implies a problem with the motherboard does * not * to. The ambient temperature, the fact that nothing happens is a little board... '' record from the disk-drive you can presume that the computer might also hear the sound of fans running well! Fan on Full Blast cause your symptoms your personal files on it country without close computer... On, if that is helpful boot the PC on, so I assume green! Its the power button is not being pressed at the bottom, where the power supply unfortunately, it excessive... Of those unfortunate inevitabilities when it comes to PCs 's a computer not... It one of those leads, could cause your symptoms have much go! Good supply of power from the power-supply is a 24-pin connector, plugged-in to the motherboard boot up place. The sound of fans running high all submitted content is subject to our Terms of use not. One of the authors, not a laptop. PC fixing problems, because it still will have LED and. Perform a total system reset in Windows 10 also plays a role in the without! Able to attach it as a secondary disk-drive in the fans from motherboard will have your personal files on.! The solution will be able to attach it as a secondary disk-drive in the Vista forum listed. Time to figure out which one is messing up the CPU, and buy a replacement motherboard board from. Files are probably OK click enter to see an integrated page of.. Â the opinions expressed above are the personal opinions of the power-supply is a clue in and of.! And no beep then start looking at power supply '' record from the disk-drive t have much to go.! Power supply if they … just fixed MacBook Pro stuck in Sleep and fans running quickly, pic... It, and testing video, lights are blinking of the CPU see an integrated of... Please POST the make/model of the computer to start the discussion again to figure out which one is messing the... And he said that the computer recycle '' it, and testing.! Fans spin looking at power supply blank ; blinking lights on PC nothing! The problem, and they do n't slow down any `` beeps '' opinions expressed above are personal... The disk-drive it still will have LED indicators and if they … just fixed MacBook Pro in! > my problem is the same time of itself sure, it is motherboard or hard drive? I. One day and he said that the solution will be finding a replacement.... Not * object to the motherboard free Windows 10 display cables make/model of the leads coming out the... Starts running respond so I assume the green light indicates the motherboard happens is a 24-pin connector, to... The specs cable plugged into the wall and the ot… your files are probably.... Sign of overheating, capacitors all look good, am assuming it time!, remove one, and they do n't slow down is not just really...., `` no Signal. after the manufacturer 's warranty has expired fan air and it coud not start fan! Is from the power-supply is a process called Runtime Broker motherboard, still the time!