computer won't start up fans running

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

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