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
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How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
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How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
Troubleshooting a PC that REFUSES to POST! Here's how I fixed it... - YouTube
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How To - "No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum
![Motherboard Not Getting Power Or It Won't Turn On? [Fix]](https://www.technewstoday.com/wp-content/uploads/2021/11/motherboard-not-getting-power-wont-turn-on.jpg "Motherboard Not Getting Power Or It Won't Turn On? [Fix]")
Motherboard Not Getting Power Or It Won't Turn On? [Fix]
Amazon.com: PCI Desktop Laptop Computer Motherboard ATX Power Supply Diagnostic Analyzer Post Test Card Starter Kit : Electronics
![Motherboard Not Getting Power Or It Won't Turn On? [Fix]](https://www.technewstoday.com/wp-content/uploads/2021/11/Motherboard-Analyzer-Diagnostic-Card.jpg "Motherboard Not Getting Power Or It Won't Turn On? [Fix]")
Motherboard Not Getting Power Or It Won't Turn On? [Fix]
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
![Tech Article] How to Troubleshoot a Newly Built PC that will not POST/Boot/Power on — Micro Center](https://60a99bedadae98078522-a9b6cded92292ef3bace063619038eb1.ssl.cf2.rackcdn.com/5715Image12.jpg "Tech Article] How to Troubleshoot a Newly Built PC that will not POST/Boot/Power on — Micro Center")
Tech Article] How to Troubleshoot a Newly Built PC that will not POST/Boot/Power on — Micro Center
Problem with b450 I, the CPU Doesn't seem to connect to my motherboard due to the bracket not going in or possibly being stuck because it's not posting. Has anyone seen this
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Motherboard(s) not posting at all. Tried basically everything I could come up with. : r/buildapc
PC POST / POSTing explained and Guidelines to fix Power-On-Self-Test Errors
