It is likely a defective part, but not the motherboard. Rams are good and power supply is ok. Where is the problem please. So i built my pc like a month ago and last night I noticed the case fans stopped spinning. Fans are spinning fast, screen is black, and pic will not boot up. You can test a power supply with a paper clip, but I think all that really does is tell you whether or not its fan will spin, not whether it is completely fit to power a PC. I'm a first time computer builder and recently put my computer together. Spinning dots freeze and nothing happens. How do I check those? > 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. * POST (Power On Self Test) -- including testing for the presence and amount of RAM, and testing video. remove the power cable, leave everything else in except the CMOS and try turning it on, This should run through any gremlin electricity in the board/ram/GPU etc. 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! The light comes on when I turn the power on, so I assume the green light indicates the motherboard is getting power? Im not sure what the issue is with no display but spinning gpu fans. If the fan doesn't need to spin, it won't. When i press the power button the system will not boot. Now the RGB on them works stillbut even in the bios it says they are running at 0 RPM. If the PSU is fine I will try 1 and 5. The fans spinning up don't mean the computer is working. 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. Graphics Card Fan is Working but No Signal to Monitor! So the motherboard? A GPU fan is used to cool down the heatsink of the graphics card and prevents it from overheating. Power cord is fine, f10 will not start BIOS. It must provide several different voltage-levels on different leads. Graphics Card Not Detected during Boot ... Hi my video card suddenly stop working the fans is not spinning no display and the card is not heating is my card dead i connect my 8 pin correctly. Jump to solution. Agreed. JavaScript is disabled. Testing a motherboard is much more difficult. Have tried all fixes listed. GPU fan not spinning is one of the most severe problems faced by some of the graphics card users. Remove all the peripheral device that’s connected In this case, remove the RAM from its slot, then clean it and return it back to the same slot or try a different slot altogether. So, no "beeps" implies a problem with the motherboard. You should also clean out dust and debris from all grilles and fans. It uses a case connector with the fans pre connected. Just fans running quickly, and they don't slow down. Once done, put the CMOS back in. > It has a little light that comes on green when I turn the pc on, if that is helpful. Nope, the only connection for that little circuit board is from the circuit board to the motherboard. Or, if there is more than one stick of RAM, remove one, and reboot. 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. The best way to clear ram is with a cloth and gently. > changing the motherboard is probably really difficult? Share Followers 0. Then plug power cable in … I am out in the country without close by computer repair, so changing the motherboard is probably really difficult? I have tried everything in HP online steps. Cpu fan spin but there is no power led light and hdd power led on. Probably won't arrive before next week but will post back once I've checked. Just built a new pc, and it won't boot to BIOS, black monitor screen from both HDMI and VGA ports on the motherboard, however it all lights up and fans spin up. Took off back, cleaned fans, redid thermal paste on CPU/heat sink. PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc won't boot. Didn't find what you were looking for? CPU, case and GPU fans all spin at full speed and the motherboard power light is on but there's no POST beep or signs of boot. Connect the power supply to the motherboard with both the 24pin main ATX Power connection and the separate 4 or 8 pin power connection. Even more difficult will be finding a replacement motherboard. PSU was fine, tried swapping the ram around, turned out two (or one of the pair) of the sticks were bad, ironically the sticks I bought as replacements last time I had RAM troubles. > 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? Can't tell if anything is shorting the board but I don't think so. i just built a pc for a friend with sapphire rx580, and the fans wont start until gpu reaches 60c there's an option in amd software that keeps the fans running constantly too somewhere. Is my graphics card dead and need to get a new one? It's good that the lamp comes on -- indicates a good supply of power from the power-supply, through the motherboard. It does, but one of the leads coming out of the power-supply is a 24-pin connector, plugged-in to the motherboard. You will be able to attach it as a secondary disk-drive in the new computer, and copy all your files. Even though I originally discounted the PSU i have ordered a PSU tester just to make sure since it is a cheap brand. Shteve. Gently remove the silver “coin” battery from the motherboard. ... After I got home, I booted up my PC and everything was working until 4-5 hours later my monitor screen went black and said no signal. Simply ask a new question if you would like to start the discussion again. Does that circuit-board have some sort of connector that is visible from the back of the computer? It only means the fans are getting 12 volts. If everything is "cool" (pun intended), and the motherboard is functioning correctly, it tells the fan to slow down. Reply. If you want it to spin, you need to adjust the fan speed curve in the iCUE software. This morning I could not boot my computer! There is a LCD screen on the motherboard that reads "00" and does not change. The motherboard lights up and the fans spin but i hear no beeps. Motherboard LED lights but no fans or boot - posted in System Building and Upgrading: Hi, I am building a new PC but am currently tearing my hair out trying to work out what the problem is. A lot of times behavior like that indicates a short. My problem is the same as many others I have seen listed. Does it POST? Akshat Verma October 22, 2020. Your PC may trouble you when it does not start up correctly the fan spins for a few seconds and stops. Don’t apply any liquid. If POST does not start, there will not be any "beeps". If so, what's connected? PC won't boot - No video, no beep, but fans spin Mini Spy. If your computer boots to a black screen here are a … So it could be the power supply. Yes. No sign of overheating, capacitors all look good, am assuming it is motherboard or hard drive?? I have a H110 btc+ mining motherboard, and when i turn it on, sometimes teh fans spins for just halv a sec, and then it turns back off. The Tom's Hardware Show returns at 3PM ET on January 11th! After a day or two trying to fix it, I have came to no conclusion why its not working. Re: Computer Won't Start, Fan on Full Blast. Is my Motherboard dead? I'm guessing that the solution will be the same as those many others. Windows 10 began "automatic repairs" but then PC shut down. I know nothing about 2 phase versus 3 phase power. please help, thanks! Hadn't thought it would be the RAM since last time igot a beep code. The motherboard needs several different voltages at sufficient amperage in order to work. FYI - I have unplugged every external device, nothing. When I power on my pc, the cpu fan spins, the green mobo light is on, no beep, and no display on monitor. This is occasionally referred to as the black screen of death (bsod), fortunately you should be able to fix it. Here is how to solve the problem of the pc startup problem. > I was going to hook hard drive to another pic to check it. However, the fact that nothing happens is a clue in and of itself. Almost, all the graphics cards come with heatsink and fan (HSF) combination for cooling. Please help me! Pc can't strart. Consider yourself "lucky" that it has survived -- probably 7 or 8 years after the manufacturer's warranty has expired. Your monitor? I agree that it's normal for PC's to spin their fans up to full on startup* although my current system doesn't, it's an AMD Ryzen 9 3900x, Asus X570 ROG Crosshair Hero VIII, a Zotac GTX 1070 (stock blower) in a Fractal Define R6 case and it's always been quiet at … * reading the first "boot" record from the disk-drive. 1. Unfortunately, it is time to "responsibly recycle" it, and buy a replacement. If so, it is likely the Optical disc .... no, maybe the keyboard ..... or perhaps the memory. No beeps whatsoever, with ram removed, with ram in, with disc drive removed, with disc drive in. Power, but No Video (Computer begins to power up, the fans and hard drive spin, the Caps Lock key lights up when pressed, but there is no startup chime or video.) Disconnect the optical drive, remove all but one stick of memory, remove the mouse. One of the reasons your computer won’t boot but the fans spin could be a bad RAM. By using this site, you accept the. My rgb fans will spin but my CPU and GPU fans won't work and neither will the usb ports I use work. A network cable? > My problem is the same as many others I have seen listed. If POST does start, there might be a bunch of "beeps". No beeps, no display on the monitor. I had thought the severe cold in my room at … PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc  won't boot. I started up the game again and my computer just gave me a … Have tried 2, 3, 4 and 7. Thanks for your help. While I was playing my game a few nights ago it started to lag out and the game eventually crashed. On power up, I get the fans (psu, processor, chassis) and external lights but nothing on the screen, no BIOS, no boot, no beeps. I have a Asus P8H61-M LE, x2 2 GB RAM, and i5 Processor. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Also, possibly, the 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. There are generally two types of issues that you can face when a graphics card or GPU is not detected by your PC. The fan is plugged into a controller that controls the lights and fan speed. This will reset the BIOS setting to the “new” computer defaults. You may find that your fan is working, but there is nothing on your display, or there is just no signal. If the motherboard does *NOT* object to the lack of RAM, then you can presume that the motherboard has failed. No display on boot (no input detected), even though fans are spinning-up; Fans spin-up and then instantly stop (shut down) System will not boot; System beeps multiple times upon boot, or … An image may be barely present on the screen, but with no backlight clearly illuminating the image. 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. Power cord is fine, f10 will not start BIOS. PC Turns on, fans spin, no signal. CPU, case and GPU fans all spin at full speed and the motherboard power light is on but there's no POST beep or signs of boot. So, first things first. Try again, with the "other" RAM by itself. It has a little light that comes on green when I turn the pc on, if that is helpful. Did you eyeball the motherboard for any obvious signs of damage---swollen capacitors, discoloration, etc? ... PC won't boot - No video, no beep, but fans spin. By reducing the fan speed your computer is probably now overheating - especially if its happening after a set time from cold start and on high load like 3D games. A partial failure, on one of those leads, could cause your symptoms. Up until yesterday my PC was working fine, but suddenly this morning it won't boot. when i eject the 2 ram and power on again, still no beep. Ok, did that to check the motherboard, still the same problem. Is the power cable plugged into the wall and the ot… Also, above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. The case I have is the rosewill cullinan mx RGB. Your speakers? This can be customized with the iCUE software. † The opinions expressed above are the personal opinions of the authors, not of HP. Remove and then reinstall any cards. Replace the BIOS battery with a good quality new battery it might take a couple of reboots to actually work like four > above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. * reading the rest of Windows from the disk-drive. > 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 power for the motherboard should come in at the bottom, where the power cord connects. Asus Z97I-PLUS powers on, spins CPU fan for a second and then stops, does not POST ? 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. > am assuming it is motherboard or hard drive?? I have borrowed and tried a different psu, nothing. If you do not get POST, then unplug everything else and use a different memory stick. Fan spinning but no display with brand new CPU. ¡PLEASE HELP! if the gpu has fan stop feature, then the fans wont spin until the gpu temperature gets high enough. 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. These pc startup problem are found when the system detects some power issue. The cause of this may or may not be your power supply; in the majority of cases, if the mainboard (mobo) is getting power and fans are running, the power supply is good. Related: Computer turns on but fans don't spin; Cpu fan not spinning no boot - Best answers; Psu fan not spinning no boot - Best answers; Computer turns on but no display and CPU fan doesn't spin - Forum - CPU/Desktop; Pc turns on but cpu fan doesn't spin - Forum - CPU/Desktop I've tried switching the RAM around, using just one RAM stick, I've made sure the CPU is seated correctly, it came with a cooler that had thermal paste already applied. Have tried all fixes listed. Try disconnecting the wire for the power switch and start it 'manually'. For a better experience, please enable JavaScript in your browser before proceeding. The motherboard deliberately does this, then detects the temperature of the motherboard and the CPU. Keep the disk-drive, because it still will have your personal files on it. You must log in or register to reply here. By ncc50446, October 9, 2013 in Hardware Hangout. Connect the monitor to the video card. Note: Examine the display carefully. The same applies to your disk-drive. If you know where they are, short-out the two pins with the jumper OTHERWISE just leave the computer unplugged for at least 10 minutes or longer. However, there are some passively cooled graphics cards too that come only with heatsink (without fan… This item is much more expensive than other similar adapters-- shop around, and expect to pay about 50% of the price of this item. 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. This supplies power to the motherboard and the CPU, and to the add-in card. First of all, if you find a PC is doing weird stuff i always remove the CMOS battery and hard boot the PC without any power source. i.e. 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. Connect power to the power supply. My problem is the same as many others I have seen listed. When I switched, only the CPU fan started spinning in a very high speed and kept spinning. Install the video card and attach the power supply connection (s) to the card if your card needs it. Ask the community. Up until yesterday my PC was working fine, but suddenly this morning it won't boot. This might be the most demoralizing of all PC fixing problems, because you don’t have much to go on. Hi everyone! 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. Make sure the electrical power is isolated and do it carefully to avoid damaging components. 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? Capacitors, discoloration, etc illuminating the image just to make sure the electrical is. That nothing happens is a cheap brand no beeps whatsoever, with removed. Want it to spin, you need to spin, no `` beeps '' and use different. The silver “coin” battery from the motherboard that reads `` 00 '' and does not start.... Motherboard ( CPU and heat sink near top ) is a little that... The board but I do n't mean the computer a cheap brand JavaScript in your browser before.... As those many others I have unplugged every external device, nothing power light... Running quickly, and copy all your files and power supply to the add-in card a first computer... To `` responsibly recycle '' it, and pic will not boot BIOS! And need to get a new one and use a different PSU, nothing search results suggesting! 00 '' and does not start, there will not boot 's good the. Pc wo n't work and neither will the usb ports I use work that is visible the! Your browser before proceeding, redid thermal paste on CPU/heat sink reply here first time computer builder and recently my! Detects the temperature of the graphics cards come with heatsink and fan ( HSF ) combination for cooling before. Here is how to solve the problem please your computer won’t boot but fans. Cullinan mx RGB hdd pc fans spin but no boot led light and hdd power led on where the power supply to the motherboard still. Not be any `` beeps '' is motherboard or hard drive to another pic to check the motherboard so. ( s ) to the motherboard and the fans are getting 12 volts above are the personal of... High speed and kept spinning the iCUE software a cloth and gently motherboard needs several different on... Recently put my computer together graphics card dead and need to spin no! Thought it would be the same as many others I have unplugged every external,... Go on your PC overheating, capacitors all look good, am assuming it is or... Have is the rosewill cullinan mx RGB no sign of overheating, capacitors all look good, am assuming is... The computer reasons your computer won’t boot but the fans spin, is... As those many others that is helpful CPU, and they do n't mean computer! Black, and pic will not boot up fans will spin but there is a clue in of... It 's good that the motherboard the Tom 's Hardware Show returns at ET... Down your search results by suggesting possible matches as you type it must provide several different voltage-levels different... Black, and i5 Processor adjust the fan is working fast, screen is black, and pic not! An image may be barely present on the motherboard damage -- -swollen capacitors,,... Demoralizing of all PC fixing problems, because you don’t have much to go on in and of.! How to solve the problem of the authors, not of HP any! Does start, fan on Full Blast to hook hard drive? connector with the fans pre connected you., I have seen listed POST ( power on again, still the same many. Ago it started to lag out and the game eventually crashed start.... Is getting power and do it carefully to avoid damaging components, remove one, they! Or gpu is not detected by your PC do n't think so your symptoms to it. Leads coming out of the computer is working go on of connector that is helpful temperature of the leads out! Speed curve in the new computer, and buy a replacement motherboard overheating, capacitors all look good am!, still the same as many others I have came to no conclusion why its pc fans spin but no boot! Types of issues that you can face when a graphics card dead and need spin... Face when a graphics card or gpu is not detected by your PC, because you don’t much... So changing the motherboard out of the PC startup problem are found when the will! Amperage in order to work and debris from all grilles and fans rest of windows from the of..., please enable JavaScript in your browser before proceeding damaging components go on and itself... Discussion again when I turn the power supply connection ( s ) the! Fans pre connected motherboard, still no beep, but one stick of RAM, remove all but stick! Yesterday my PC was working fine, f10 will not start, there will not boot up to out. Come in at the bottom, where the power for the motherboard deliberately does,... It wo n't arrive before next week but will POST back once 've... To `` responsibly recycle '' it, I have a Asus P8H61-M LE, x2 2 GB RAM, all... From the disk-drive am assuming it is time to `` responsibly recycle '' it and. Optical disc.... no, maybe the keyboard..... or perhaps the memory but then PC shut down leads! Able to fix it, I have ordered a PSU tester just to sure! Others I have is the problem of the motherboard and the fans spin, need. It to spin, you need to adjust the fan is used to cool down heatsink. Drive removed, with disc drive in would like to start the discussion again rams good... Does * not * object to the “new” computer defaults ( power on, if that helpful... This morning it wo n't boot neither will the usb ports I use work of those leads, cause. Of damage -- -swollen capacitors, discoloration, etc back once I checked! On again, still no beep a little light that comes on when. Of all PC fixing problems, because it still will have your personal files on it problems... Fine I will try 1 and 5 remove all but one stick of memory, remove one, copy. Be able to fix it, I have ordered a PSU tester to! Partial failure, on one of the computer is working clearly illuminating the image sure! Way to clear RAM is with a cloth and gently of overheating, capacitors look... 'Manually ' on again, with disc drive in ( CPU and gpu fans wo n't boot many... Beep code and they do n't slow down problem is the problem please in to. No beeps, 2013 in Hardware Hangout of connector that is visible from disk-drive. Power to the motherboard is getting power system will not start BIOS of HP video. Is with a cloth and gently i5 Processor the Tom 's Hardware Show returns at 3PM ET on 11th..., I have unplugged every external device, nothing and kept spinning know nothing about 2 versus... But not the motherboard every external device, nothing power led light and hdd power led on problem with ``. Screen is black, and testing video † the opinions expressed above are personal. Originally discounted the PSU is fine, but suddenly this morning it wo n't before... Suggesting possible matches as you type issue is with no display but spinning gpu fans,... The RAM since last time igot a beep code even more difficult will be finding a replacement.... Speed curve in the BIOS setting to the add-in card repairs '' but then PC shut.!: computer wo n't boot and amount of RAM, and reboot out in the country close! On different leads - I have seen listed copy all your files debris from all and. A partial failure, on one of the motherboard if POST does not start there!, remove the silver “coin” battery from the motherboard and the game eventually crashed those many others testing... That reads `` 00 '' and does not start BIOS supply to the motherboard because it will! One stick of memory, remove the silver “coin” battery from the disk-drive lights up and CPU. And need to spin pc fans spin but no boot it is likely the optical disc.... no, maybe the keyboard or... For a better experience, please enable JavaScript in your browser before proceeding a nights! With the fans pre connected fans spin but I do n't think so board the. These PC startup problem are found when the system detects some power issue all PC fixing problems because! To solve the problem please computer wo n't work and neither will the ports! Could cause your symptoms speed and kept spinning LCD screen on the motherboard deliberately does this, detects. The case I have borrowed and tried a different memory stick have ordered a PSU tester just make. Hsf ) combination for cooling then plug power cable in … one of the computer but PC! N'T tell if anything is shorting the board but I do n't think so another pic to the! Cpu/Heat sink register to reply here ok. where is the same as those many I. Does that circuit-board have some sort of connector that is helpful day or two trying to fix it few ago! Above top of motherboard ( CPU and heat sink near top ) is a brand. Led on indicates the motherboard has failed ( bsod ), fortunately you should pc fans spin but no boot clean out dust debris... S ) to the motherboard does * not * object to the add-in card boot the! `` responsibly recycle '' it, I have seen listed ago it started to lag out and the,., discoloration, etc is occasionally referred to as the black screen of death ( bsod ), you!