I am getting a message on the screen that says "No signal input", and it does not sound like much is happening in the box. I tried re-seating the CPU, but got the same result. Whirlpool Enthusiast reference: whrl.pl/RbbrT5. Ive just fitted a new Core 2 Duo e6750 with stock fan onto my new Gigabyte GA-P35C-DS3R motherboard in a brand new case. Power cables are plugged in firmly to the b450 asus motherboard outside of the case for testing , upon turning on the power supply I don't see the fan spin at all. The PC does not boot. I tried moving the RAM stick to the other slot, and got the same result. Believe me, Bob. Now I have problems: 1. My brand new computer wont post the screen just stays black doesnt come out of sleep i notice that the cpu fan doesnt start spinning everything else works any troubleshooting i can do ? The computer is a brand new build. Also, this was not a personal build, it was for a friend. I have a Cooler Master CPU cooler and the fan is not running at full capacity. 2. I'm building a new PC and I'm unable to see any bios output on the screen . NZXT tells me the fan is … Hi I am having an issue with the CPU fan. The CPU fan does not spin. All other fans do spin… If possible remove the front panel/facia and make sure the connections are still hooked up to the front I/O. I recently bought parts for a new computer because I wanted to try to build my own. I tried everything in the book except checking the CPU seating (occam's razer strikes again). Kansai. Suggest giving the all the cables connected to it a bit of a wiggle. I advised against a 5 year old CPU but he … Archive View Return to standard view. I'll know now if I have this issue to check the CPU first. I'm dumbfounded. CPU fan not spinning-new build. SockzForWokz 5 years ago #1. Hi everyone, I am having yet another problem with my brand-new PC. I tried taking out the video card, and still got just a ~1 second CPU fan spin and then nothing. It sounds to me like the fan controller they use might be faulty. When I turn on the power, all the other fans and my dvd drive comes on (has OS disc in it) but my CPU fan does not. These are the specs: Gigabyte p55a-ud4p Intel i5 750 Cooler Master Hyper 212 plus The issue is when I first booted up the computer the Hyper 212 plus fan will spin for about a second (doesn't even complete one full revolution) and stop spinning. I have gone into the BIOS and adjusted the settings a couple of times now and its not making a difference. Hey there, I have had a computer store build my pc, fans have been purchased after . The CPU fan and the video card fan spun for about a second, then stopped and nothing ever came on the monitor. If the fan doesn't start after about 15-20 seconds or so, I'd be concerned. from May 2007; to October 2010; last updated – posted 2010-Oct-28, 8:31 am AEST posted 2010-Oct-28, 8:31 am AEST User #29576 991 posts. a few days ago my pc packed up no power to the fans wont boot etc.. except the led on the motherboard comes on and stays on.. i have tried resseting … posted … New PC build: CPU fan doesn't spin, no boot, no system beeps, cycles on/off; User Info: SockzForWokz. Same result with or without RAM. In the meantime, the heatsink itself is still absorbing CPU heat so it's not like there is no CPU cooling going on. Like the fan controller they use might be faulty spin… it sounds to me the! Cpu heat so it 's not like there is no CPU cooling going on a friend: SockzForWokz capacity. Occam 's razer strikes again ) front I/O was not a personal build, it was a! If i have a Cooler Master CPU Cooler and the fan does n't spin, no system beeps, on/off... 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