No Display
No Display
You're experiencing an issue where your PC works fine but crashes when you connect the 4090 motherboard. The motherboard lights up, but nothing happens beyond that. It seems like the problem might be related to the power supply or a faulty connection. Check the power connections and ensure the 4090 is properly seated. If the issue persists, consider testing with a different power source.
It operates after removing the 4090 module. Are there other graphics cards you'd like to test?