![Motherboard] Troubleshooting-No post or BIOS no display on WS Motherboard with Graphics card(VGA switch) | Official Support | ASUS USA Motherboard] Troubleshooting-No post or BIOS no display on WS Motherboard with Graphics card(VGA switch) | Official Support | ASUS USA](https://kmpic.asus.com/images/2022/12/02/fb77e026-3ec0-4dbe-9e21-a7be0b989f4c.png)
Motherboard] Troubleshooting-No post or BIOS no display on WS Motherboard with Graphics card(VGA switch) | Official Support | ASUS USA
![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://forums.tomshardware.com/proxy.php?image=https%3A%2F%2Fi.postimg.cc%2Fjjdxn1m7%2FFront-Panel-wires.jpg&hash=b56f99d73ad6e053cef963ffa3891f5e)
How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
![PC doesn't post, what could this issue be? CPU fan spins up but then slows down, and spins up again, and so on. PSU fan does the same. I already cleared CMOS PC doesn't post, what could this issue be? CPU fan spins up but then slows down, and spins up again, and so on. PSU fan does the same. I already cleared CMOS](https://external-preview.redd.it/LlmJV6celBEBO-yE6y7Gqk7xnq_qRsYE9tz30TrqG6U.png?width=640&crop=smart&format=pjpg&auto=webp&s=4bec4cc368dc4c9009e119c88c509cd9b40a5f7a)
PC doesn't post, what could this issue be? CPU fan spins up but then slows down, and spins up again, and so on. PSU fan does the same. I already cleared CMOS
![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/vlgvajq2d0991.jpg?width=640&crop=smart&auto=webp&s=29d73f24883c3e4e6aafa5308c43b294cee32f27)
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
![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://forums.tomshardware.com/proxy.php?image=https%3A%2F%2Fi.postimg.cc%2F2886SZz0%2F4-Pin-motherboard-CPU-power-connector.png&hash=98fc2e31b606a466b71d0661552eb8f9)