However, yesterday when I turned it on, after 2 seconds the only thing that happened was the fan turned on full blast after about 2s. Installed PSU but have same issue, MOBO light on, fans all spin but no POST … The fans and the lights would come on in the first place anyway because they run directly off of the PSU. Last Modified: 2010-05-18. Favorite Answer. sewrobb. Unplugged HDD (everything unplugged). 1 Solution. Booted PC, fans came on, MOBO light on, but no POST beep and no signal. It has been failing to boot to a BIOS screen or even give me the tell-tale beeps that it is working, however, the power buttons/leds on the motherboard function and light up, and the fans … Case fans came on, lights went on, but nothing on screen. Called Asus and they walked me through saying that the CPU was dead, as when i only had the PSU, the CPU, and the mobo up, there was no beep. Checked PSU with PSU tester and it appeared faulty. It is a Gateway DX4860. Fans/HD's spin, but no POST or bios - posted in System Building and Upgrading: I'm pretty experienced with building but this problem has me stumped. i know this is very old, but it was a dead mobo right? I have a Lenovo Y 50-70. This computer turns on but no display on monitor screen with led light on and fan spinning. Why do my CPU and case fans spin but no startup? No POST beeps or BIOS on screen. Two 1GB DDR PC3200 I'm adding to that: 4. 0 R. Richy1985 Honorable. Answer Save. When unplugging the CPU power socket the power comes on and the fans spin (but no video) i tried a second power supply with the same results. AMD X2 64bit 3800+ 2. Relevance. I've even tried changing montior and HDMI cables several times. While that "may" work it is only a temporary solution. The monitor is all black, No beeps that informs me if something is wrong. We tried installing a 1050 2gb along with a 500w psu. This is a new build. power button is amber. I have tried the following already-Clean stuff with Compressed air. To recap: system powers on, fans spin, hard drive light stays on solid, but no POST, no beeps, no screen output, nothing. ... Really, the only way to confirm POST in a no video situation is to see if caps lock responds. Even when I breadboarded the system I get a light on the motherboard, processor gets hot, fans spin, but get no video through either internal or external … Fans spin (heatsink, chassis) and power LED comes on, but no video. Nothing more happens It just stays there fans spin nothing more Ive tried clearing the cmos still no … Two 512 MB DDR PC3200 6. Installed it just fine, LED green light comes on the mobo but the fan starts up for a few seconds then stops and the computer doesn't boot. I have recently begun building a new PC. Mar 14, 2014 47 1 10,545 1. Powered her on, and the fans just spin away but there is no beep, no post. Using the GTX 280 SSC and Oc'ing may have been more than your PSU could handle. Then I tried turning it on one day - nothing. Spec list: ASUS M5A97 R2.0 Motherboard AMD FX8350 16 Gigs of Crucial brand DDR3 RAM (2 DIMMS) Seagate 550W power supply I was adamant that it was the motherboard but, I ordered one, put it in the case and installed everything; same outcome; lights, fans, but no boot. But all the fans spin up and everything like that. PC won't boot - No video, no beep, but fans spin Mini Spy. Same thing Unplugged everything, except power button & HDD. Earthwatts 580(?) Place it back in, fans spin a bit at the start then stop. im having a similar problem now, fans spin, no post, nothing on my monitor, no beeps, no lights, ive tried different gpus, different psu. New Build - No Post - CPU Fan Not Spinning I had all of my components in the case and it wouldn't post. Lv 7. the bottom of the motherboard has lights and so does the Ethernet port. The power comes on, I get lights and fans but that's it. The system was working fine before, but now I can't get it to boot. I have tried reseating the GPU, RAM, CPU and changed the power supply. 3 Answers. Suddenly yesterday, My perfectly working PC won't start up. (bought used) The computer worked just fine before we started to upgrade it. In this episode of NCIX Tech Tips Linus will walk you through the steps to diagnose your PC if it won't boot. It is good quality but considerably underpowered. There's no need to install any of the kexts in that package - … Tried both bioses, both were flashed successfully when i got the card from a miner. A second later the whole thing just shut down. My fans are stopped during idle and spin when GPU is loaded (e.g. Help - no post, all fans spin. So this desktop died on us. whenever i turn it on, the fans will spin up and stay on( besides graphics card fan) no post beeps, nothing. had to put some heat sink compound to keep it from shutting down. I've now tried a new BIOS chip and PSU, excluding those issues. When I instal a heatsink, I always inspect the contact surface. Im currently trying to upgrade a friends PC. All of them have the correct voltages. So i need some help on my new build. No post. Please report all spam threads, posts and suspicious members. If this is your first visit, be sure to check out the FAQ by clicking the link above. Remove MOBO and re-seat everything (Ram/CPU/HDD) To monitor the AMD GPU fan speed (or NVIDIA), you can use the HWSensorsSMC2 App in the HWSensors3 package. Spinning dots with please wait. tried new video card. pressing the power button on the front panel does nothing. PC; Hardware; 15 Comments. 1,388 Views. 2 power supplies are EVGA 1600W PSU and Corsair 850W PSU. We put in a new PSU in it but still no booting. my dad tested all the pins on the 4 pin atx connector and the 24 pin MoBo connector. Brand New Motherboard will not boot to BIOS/POST, No Beeps, Fans Spin? PSU is a evga 750G+ supernova @1.5 years old. PC won't POST (fans spin up, lights come on, but no beep or monitor signal) OlSpazzy asked on 2008-05-22. I would say that your CPU or the motherboard has failed. I thought it may have been a short so I took the motherboard out of the case and set it up on cardboard. Fans spin but no post, no beeps... Hi everybody, A short while ago my computer just died. I've previously stripped the system down to just the MB, CPU, PSU, and tried 2 buzzers with same results. ... Can't get to the BIOS, because my friend's system won't POST. Can't even get bios. reinstalled drivers, removed msi afterbuners, installed a ancient gt 640 (fans worked). Plugged it in - the fans started making whirring noises, but no lights came on, and it wouldn't turn on, nor would it turn the fans off if I held down the power buttons. H_ll the monitor doesn't even static on to give me any errors. Fans would spin, but nothing else. ASUS A8v motherboard 3. Whenever I press the power button, The Fans spin up a moment and Stop (whole PC stops). PC won't POST (fans spin up, lights come on, but no beep or monitor signal)please help. It was not being used for a long time, was not plugged in. now it stays up with no # lights blinking or solid. Followers 0. Laptop stuck at blue screen. This was over a month ago, so I don't remember if there was a plastic film in place. I have tried unplugging the PSU and holding power for 30 seconds and that didn’t work. Second day trying to get it to work. Nothing more. Power On, Fans Spin up, No Display - posted in Hardware, Components and Peripherals: So this has been an ongoing frustration for the last few days. Same thing. 1 decade ago. Was convinced it was the mobo so we bought a new one. No beeps, no picture, nothing. official ... this could explain why it doesn't post. I was browsing the net and then suddenly the mouse froze. Same thing. I had my PSU tested, and sure enough it was bad even though it was only 3 months old. Bought a PSU tester and everything passes on the PSU. If so, it is more likely an issue related to the LCD circuit, and the fan spin can be caused by a sensor (for example, bad trackpad can cause this). No beeps, No errors. Help - no post, all fans spin Sign in to follow this . PSU 5. I removed it from the case (thinking the mobo was grounded). Build: ASUS Z270-AR 1151 ATX Corsair 64 GB 16x4 D4 2666 Corsair Crystal 260X RGB ATX Zotac GTX1080Ti FE 11GB Tower lights up, RGB fans light up, fans spin, video card lights up, no memory LED on the motherboard, power LED lights up and RGB keyboard lights up. EP43-UD3L New Build - Fans Spin but No Post. Replaced PSU and tested it with PSU tester and all appeared fine. Fans spin, no POST xps 400, insert power cord and it powers up before pushing button. Laptop fans spin during boot, don't spin at all after boot even during high temps, causing overheat shutdown: Solved! So off to returning the CPU. I have an XPS Gen III (little more than 6 years old), but besides being old I haven't had any problems with it. I upgraded my main desktop machine and pulled the following parts out: 1. All I hear is the fans spin on the motherboard graphiccard everywhere where it normally should work. Link to post Share on other sites. We receive spam notifications and will take immediate action! Lenovo laptop won't turn on, spins fans when plugged in: Laptop stuck on Acer logo screen (no spinning circle) Windows 10: Need help!! When attempting to turn back on i hear a little click but no power. Re: No Bios, no POST, fans spinning - dead mobo or CPU? Luxmark test). It has a Acer IPIS-VR Rev 1.0.1, 16gb ddr3 corsair lp 1333mhz ram, and an i5 3450. no signal to the monitor. 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