![An old ASUS motherboard here. The PC only turns on when the small 4-pin ATX12V ISN'T connected. The PC doesn't output anything from the GPU. Can't hear POST beep codes because this An old ASUS motherboard here. The PC only turns on when the small 4-pin ATX12V ISN'T connected. The PC doesn't output anything from the GPU. Can't hear POST beep codes because this](https://preview.redd.it/vg9tupd2d0991.jpg?width=3264&format=pjpg&auto=webp&s=a0237e8d50b04bb83848cdddbda35b84a32146b2)
An old ASUS motherboard here. The PC only turns on when the small 4-pin ATX12V ISN'T connected. The PC doesn't output anything from the GPU. Can't hear POST beep codes because this
![Working computer no longer Posts, boots or beeps.... - CPUs, Motherboards, and Memory - Linus Tech Tips Working computer no longer Posts, boots or beeps.... - CPUs, Motherboards, and Memory - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_2020_08/3.thumb.jpg.3878be8903938e56586d3029543a144f.jpg)
Working computer no longer Posts, boots or beeps.... - CPUs, Motherboards, and Memory - Linus Tech Tips
PC can't boot - No display, orange and red light on motherboard, six beeps when turned on | PCSPECIALIST
![Intel Core i3 | Motherboard | No beep | No post | No Display |100% Solved | Technical Adan - YouTube Intel Core i3 | Motherboard | No beep | No post | No Display |100% Solved | Technical Adan - YouTube](https://i.ytimg.com/vi/5T8sU1mLC0M/sddefault.jpg)
Intel Core i3 | Motherboard | No beep | No post | No Display |100% Solved | Technical Adan - YouTube
![PC turns on no beeps no boot. This is NOT a component level repair video, unlike most of my content - YouTube PC turns on no beeps no boot. This is NOT a component level repair video, unlike most of my content - YouTube](https://i.ytimg.com/vi/FtzLvGefoQY/hqdefault.jpg)