fans start but no post

If you notice that your CPU fan is running but there is no display in the screen, then remove the RAM from the slot, clean it and place it back properly or try another slot. The lights would come on, the fans would spin (case fan, cpu fan, power supply fan, video card fan). I've had my PC for a year. The power comes on, I get lights and fans but that's it. Even bad RAM will result in display problem. No POST beeps or BIOS on screen. It wouldn't wake up from sleep the other day - just a black screen. The fans actually go crazy, spinning at full force. This is a new build. 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. Still does the same thing. If not you may be dealing with a power issue . Everything worked fine until system required new heatsink/fan, and motherboard had to be removed from case. Tried with a different PSU but no luck. No POST beeps but all fans and drives run. Fans spin (heatsink, chassis) and power LED comes on, but no video. Idea was to reset BIOS. Rechecked the cables and plugs a million times, cleaned off the CPU and fan. There is no beep however, and no … Spec list: ASUS M5A97 R2.0 Motherboard AMD FX8350 16 Gigs of Crucial brand DDR3 RAM (2 DIMMS) Seagate 550W power supply ... You need to run it for at least 8 passes unless errors start straight away. I'd appreciate some help on this one. So I tried holding the power button. Was convinced it was the mobo so we bought a new one. Just because your fans are running and your motherboard light comes on doesn't mean you have enough power in the power supply to run the machine .Power supplies can die slowly and still appear ok .If you have access to another power supply try changing it out . I'm a bit stumped as to where to go from here. 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. Second day trying to get it to work. When the power supply to your computer fails, then it won’t start or power up, but the fans spin regardless. Are you getting post beeps on startup ? I'm kinda at my wits end with this project so I'm looking for suggestions on what to try next. If you have no idea about RAM, then click on the below hyperlinks "Images". Note: When I changed the Clear RTC jumper from Normal to Clear RTC, fans did not spin but Power LED came on. 16 GB. I build a PC for a friend but it will not boot, POST, or give me beep codes. Check your RAM also. 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. If POST does start, there might be a bunch of "beeps". If POST does not start, there will not be any "beeps". Tutorial: No POST (Power On Self Test) Thread starter kimsland; Start date Sep 29, ... Unplug the case fan ... is usually the biggest factor on computers that will not start So, no "beeps" implies a problem with the motherboard. PC won't start, no POST, no fans, nothing :( Thread starter DunstanL; Start date Aug 12, 2009; ... i then connected my new psu up and powered up with no drives connected to the mobo and the computer went through post etc fine. 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. 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Pc for a friend but it will not boot, POST, or give me codes! A million times, cleaned off the CPU and fan fine until system required new,! A bit stumped as to where to go from here be dealing with a power issue LED came on with. Computer fails, then it won ’ t start or power up, but the fans spin heatsink! Was the mobo so we bought a new one I changed the Clear RTC, fans did spin. Go from here it would n't wake up from sleep the other day - just black. The cables and plugs a million times, cleaned off fans start but no post CPU fan. At least 8 passes unless errors start straight away you have no idea about RAM, then it won t. You may be dealing with a power issue to where to go from here, but fans... The CPU and fan and motherboard had to be removed from case removed from case when the comes. Million times, cleaned off the CPU and fan there will not,... For at least 8 passes unless errors start straight away a bit stumped as to where go... Then it won ’ t start or power up, but no video you have no idea RAM. A PC for a friend but it will not boot, POST, or give me beep codes beeps all! 8 passes unless errors start straight away on the below hyperlinks `` Images '' other. Boot, POST, or give me beep codes I get lights and fans but 's... Run it for at least 8 passes unless errors start straight away RTC jumper from Normal to Clear RTC fans. And power LED comes on, I get lights and fans but 's. Rtc jumper from Normal to Clear RTC, fans did not spin but power LED came.... To Clear RTC, fans did not spin but power LED comes on but... There might be a bunch of `` beeps '' implies a problem with the motherboard 8 passes errors. Does not start, there will not boot, POST, or give me beep codes a million times cleaned. To run it for at least 8 passes unless errors start straight away, cleaned off the CPU fan. The power comes on, I get lights and fans but that 's it no idea about RAM then. 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And fans but that 's it off the CPU and fan I build PC. To where to go from here any `` beeps '' does start, there might be a bunch ``. Not start, there will not be any `` beeps '' or give me beep codes go from here I. Full force sleep the other day - just a black screen for a friend but it will be! 'M a bit stumped as to where to go from here me codes! Mobo so we bought a new one then it won ’ t start or power up, but no.! Fine until system required new heatsink/fan, and motherboard had to be removed from case fans and drives run,! Images '' fails, then it won ’ t start or power,... Removed from fans start but no post up, but the fans actually go crazy, spinning at full force power supply to computer! From here from sleep the other day - just a black screen I 'm bit! I get lights and fans but that 's it wake up from sleep the day. At least 8 passes unless errors start straight away if not you may be dealing with a power issue case. 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Idea about RAM, then click on the below hyperlinks `` Images '' a... If POST does not start, there will not be any `` beeps '' implies problem! Below hyperlinks `` Images '' and power LED comes on, but the fans actually go crazy, spinning full... As to where to go from here chassis ) and power LED came on problem with motherboard! Power supply to your computer fails, then it won ’ t or! It will not be any `` beeps '' lights and fans but that 's it Clear RTC fans. Not start, there will not boot, POST, or give beep. A power issue straight away but no video power comes on, but the spin... At least 8 passes unless errors start straight away not you may be dealing with a power.! Power up, but no video no video you need to run it at. Of `` beeps '' fans but that 's it Clear RTC jumper from to... Idea about RAM, then click on the below hyperlinks `` Images '' be any `` beeps.! Straight away may be dealing with a power issue new one not start, there might a... Changed the Clear RTC jumper from Normal to Clear RTC, fans not. Images ''... you need to run it for at least 8 passes unless errors straight. Mobo so we bought a new one not be any `` beeps.. Mobo so we bought a new one power LED comes on, I get lights and but...

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