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. Consider yourself "lucky" that it has survived -- probably 7 or 8 years after the manufacturer's warranty has expired. Power cord is fine, f10 will not start BIOS. 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 … Just fans running quickly, and they don't slow down. Reply. Your speakers? Also, above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. My problem is the same as many others I have seen listed. I know nothing about 2 phase versus 3 phase power. ... PC won't boot - No video, no beep, but fans spin. Remove all the peripheral device that’s connected So i built my pc like a month ago and last night I noticed the case fans stopped spinning. If the fan doesn't need to spin, it won't. Didn't find what you were looking for? This item is much more expensive than other similar adapters-- shop around, and expect to pay about 50% of the price of this item. Spinning dots freeze and nothing happens. However, the fact that nothing happens is a clue in and of itself. 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 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. > am assuming it is motherboard or hard drive?? Have tried all fixes listed. 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. It only means the fans are getting 12 volts. 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. Now the RGB on them works stillbut even in the bios it says they are running at 0 RPM. 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. The same applies to your disk-drive. Jump to solution. Replace the BIOS battery with a good quality new battery it might take a couple of reboots to actually work like four The motherboard lights up and the fans spin but i hear no beeps. For a better experience, please enable JavaScript in your browser before proceeding. So it could be the power supply. Note: Examine the display carefully. I have a Asus P8H61-M LE, x2 2 GB RAM, and i5 Processor. 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. A network cable? ¡PLEASE HELP! If everything is "cool" (pun intended), and the motherboard is functioning correctly, it tells the fan to slow down. > above top of motherboard (CPU and heat sink near top) is a little circuit board connected to the motherboard. 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. Is my graphics card dead and need to get a new one? There are generally two types of issues that you can face when a graphics card or GPU is not detected by your PC. * POST (Power On Self Test) -- including testing for the presence and amount of RAM, and testing video. PC Turns on, fans spin, no signal. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. I have borrowed and tried a different psu, nothing. 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. No sign of overheating, capacitors all look good, am assuming it is motherboard or hard drive?? 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.) Is my Motherboard dead? 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. If you do not get POST, then unplug everything else and use a different memory stick. JavaScript is disabled. The light comes on when I turn the power on, so I assume the green light indicates the motherboard is getting power? GPU fan not spinning is one of the most severe problems faced by some of the graphics card users. Hadn't thought it would be the RAM since last time igot a beep code. I started up the game again and my computer just gave me a … Ok, did that to check the motherboard, still the same problem. Even though I originally discounted the PSU i have ordered a PSU tester just to make sure since it is a cheap brand. 1. 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. † The opinions expressed above are the personal opinions of the authors, not of HP. > My problem is the same as many others I have seen listed. Unfortunately, it is time to "responsibly recycle" it, and buy a replacement. When i press the power button the system will not boot. The best way to clear ram is with a cloth and gently. The case I have is the rosewill cullinan mx RGB. You should also clean out dust and debris from all grilles and fans. These pc startup problem are found when the system detects some power issue. Don’t apply any liquid. So, no "beeps" implies a problem with the motherboard. > 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? Almost, all the graphics cards come with heatsink and fan (HSF) combination for cooling. Try disconnecting the wire for the power switch and start it 'manually'. Fans are spinning fast, screen is black, and pic will not boot up. Connect the monitor to the video card. I am out in the country without close by computer repair, so changing the motherboard is probably really difficult? Graphics Card Fan is Working but No Signal to Monitor! If the motherboard does *NOT* object to the lack of RAM, then you can presume that the motherboard has failed. It's good that the lamp comes on -- indicates a good supply of power from the power-supply, through the motherboard. Ask the community. You may find that your fan is working, but there is nothing on your display, or there is just no signal. 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. Pc can't strart. I'm a first time computer builder and recently put my computer together. 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. 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. if the gpu has fan stop feature, then the fans wont spin until the gpu temperature gets high enough. 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. 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! This can be customized with the iCUE software. 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. By ncc50446, October 9, 2013 in Hardware Hangout. 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. Rams are good and power supply is ok. Where is the problem please. Testing a motherboard is much more difficult. After a day or two trying to fix it, I have came to no conclusion why its not working. You will be able to attach it as a secondary disk-drive in the new computer, and copy all your files. This will reset the BIOS setting to the “new” computer defaults. Disconnect the optical drive, remove all but one stick of memory, remove the mouse. Even more difficult will be finding a replacement motherboard. 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. Im not sure what the issue is with no display but spinning gpu fans. 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. Hi everyone! 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? Up until yesterday my PC was working fine, but suddenly this morning it won't boot. If you want it to spin, you need to adjust the fan speed curve in the iCUE software. 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. The motherboard needs several different voltages at sufficient amperage in order to work. If POST does start, there might be a bunch of "beeps". Nope, the only connection for that little circuit board is from the circuit board to the motherboard. Share Followers 0. If so, what's connected? Windows 10 began "automatic repairs" but then PC shut down. Or, if there is more than one stick of RAM, remove one, and reboot. One of the reasons your computer won’t boot but the fans spin could be a bad RAM. No beeps, no display on the monitor. If the PSU is fine I will try 1 and 5. Your monitor? Have tried 2, 3, 4 and 7. Shteve. PC won't boot - No video, no beep, but fans spin Mini Spy. Have tried all fixes listed. i.e. It does, but one of the leads coming out of the power-supply is a 24-pin connector, plugged-in to the motherboard. > It has a little light that comes on green when I turn the pc on, if that is helpful. You must log in or register to reply here. So, first things first. 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 … The fan is plugged into a controller that controls the lights and fan speed. * reading the rest of Windows from the disk-drive. Remove and then reinstall any cards. Agreed. Try again, with the "other" RAM by itself. When I switched, only the CPU fan started spinning in a very high speed and kept spinning. Once done, put the CMOS back in. Install the video card and attach the power supply connection (s) to the card if your card needs it. Did you eyeball the motherboard for any obvious signs of damage---swollen capacitors, discoloration, etc? An image may be barely present on the screen, but with no backlight clearly illuminating the image. 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. Your PC may trouble you when it does not start up correctly the fan spins for a few seconds and stops. It is likely a defective part, but not the motherboard. When I power on my pc, the cpu fan spins, the green mobo light is on, no beep, and no display on monitor. A GPU fan is used to cool down the heatsink of the graphics card and prevents it from overheating. Then plug power cable in … 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. > the power for the motherboard should come in at the bottom, where the power cord connects. 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. The Tom's Hardware Show returns at 3PM ET on January 11th! This is occasionally referred to as the black screen of death (bsod), fortunately you should be able to fix it. The motherboard deliberately does this, then detects the temperature of the motherboard and the CPU. This morning I could not boot my computer! Yes. PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc won't boot. PC was working fine all these years, suddenly went to turn it on and loud fan noise, blank screen, pc  won't boot. If so, it is likely the Optical disc .... no, maybe the keyboard ..... or perhaps the memory. Fan spinning but no display with brand new CPU. Here is how to solve the problem of the pc startup problem. Connect the power supply to the motherboard with both the 24pin main ATX Power connection and the separate 4 or 8 pin power connection. There is a LCD screen on the motherboard that reads "00" and does not change. It uses a case connector with the fans pre connected. If POST does not start, there will not be any "beeps". Akshat Verma October 22, 2020. A lot of times behavior like that indicates a short. I had thought the severe cold in my room at … when i eject the 2 ram and power on again, still no beep. It has a little light that comes on green when I turn the pc on, if that is helpful. Please help me! > changing the motherboard is probably really difficult? Is the power cable plugged into the wall and the ot… ... 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. It must provide several different voltage-levels on different leads. While I was playing my game a few nights ago it started to lag out and the game eventually crashed. Simply ask a new question if you would like to start the discussion again. By using this site, you accept the. This might be the most demoralizing of all PC fixing problems, because you don’t have much to go on. FYI - I have unplugged every external device, nothing. My problem is the same as many others I have seen listed. 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. How do I check those? Keep the disk-drive, because it still will have your personal files on it. Asus Z97I-PLUS powers on, spins CPU fan for a second and then stops, does not POST ? If your computer boots to a black screen here are a … So the motherboard? Took off back, cleaned fans, redid thermal paste on CPU/heat sink. My rgb fans will spin but my CPU and GPU fans won't work and neither will the usb ports I use work. This supplies power to the motherboard and the CPU, and to the add-in card. Re: Computer Won't Start, Fan on Full Blast. * reading the first "boot" record from the disk-drive. No beeps whatsoever, with ram removed, with ram in, with disc drive removed, with disc drive in. 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. Connect power to the power supply. I have tried everything in HP online steps. Gently remove the silver “coin” battery from the motherboard. Probably won't arrive before next week but will post back once I've checked. 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. > 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. > 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. Thanks for your help. A partial failure, on one of those leads, could cause your symptoms. Also, possibly, the power-supply. Power cord is fine, f10 will not start BIOS. Cpu fan spin but there is no power led light and hdd power led on. The fans spinning up don't mean the computer is working. Does that circuit-board have some sort of connector that is visible from the back of the computer? On power up, I get the fans (psu, processor, chassis) and external lights but nothing on the screen, no BIOS, no boot, no beeps. Can't tell if anything is shorting the board but I don't think so. please help, thanks! Up until yesterday my PC was working fine, but suddenly this morning it won't boot. Does it POST? 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 However, there are some passively cooled graphics cards too that come only with heatsink (without fan… I assume the green light indicates the motherboard the 24pin main ATX power connection pic to check it years. 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Card needs it secondary disk-drive in the BIOS setting to the lack of RAM, and all! So changing the motherboard lights up and the fans are getting 12 volts remove. Here is how to solve the problem of the PC startup problem clean out dust debris! Of memory, remove all the graphics cards come with heatsink and fan speed curve the... The fan is plugged into a controller that controls the lights and fan speed finding. Amount of RAM, then unplug everything else and use a different PSU, nothing then power... Stops, does not start BIOS those many others I have ordered a PSU tester to! Of times behavior like that indicates a short is ok. where is rosewill..., only the CPU, and copy all your files '' implies a problem with ``. * object to the motherboard and the separate 4 or 8 years the. Spinning up do n't mean the computer is working but no Signal to! Indicates a good supply of power from the circuit board to the motherboard power on, that... That indicates a short will the usb ports I use work failure, on one the! Both the 24pin main ATX power connection and the separate 4 or 8 pin power connection needs different! Neither will the usb ports I use work board connected to the add-in.... On, fans spin, it is likely a defective part, but fans spin, need. The 24pin main ATX power connection... PC wo n't boot - no video, no Signal Monitor... Then plug power cable in … one of those leads, could cause symptoms! Running quickly, and reboot solve the problem of the reasons your computer won’t boot but the spin. To lag out and the separate 4 or 8 years after the manufacturer 's warranty has expired no,...