![How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum](https://i.postimg.cc/2886SZz0/4-Pin-motherboard-CPU-power-connector.png)
How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
![How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum](https://i.postimg.cc/ZRM1Rsz4/4-Pin-CPU-connector.png)
How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
![How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum](https://i.postimg.cc/DyYN49Kt/8-Pin-CPU-power-connector.png)
How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
Can I buy a pcie power cable (6+2) to CPU power (4pin) adapter? I recently upgraded to my motherboard and there is an additional 4 pin CPU power slot, but my PSU
![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
![Pc won't boot if second CPU power plug is connected? Anyone any idea? More info in comments. : r/pcmasterrace Pc won't boot if second CPU power plug is connected? Anyone any idea? More info in comments. : r/pcmasterrace](https://preview.redd.it/varwd9ch1gs71.jpg?width=640&crop=smart&auto=webp&s=f4a66ae771ef33a5df75ea2467d4d931827dda9c)