GPU 3080 TI显示无信号
GPU 3080 TI显示无信号
You likely have the newest drivers set up for your graphics card. The system should have recognized it and shown a decent low-resolution output. Make sure the 8V power supply is connected properly.
Do you have another rig to evaluate the GPU? This is just a formality since there seems to be a transition from the prior setup to your current system. The card could be failing.