System active yet display issues persist
System active yet display issues persist
I recently assembled a PC and it performed well for two days. While playing Call of Duty, the screen went dark with no sound and the power button didn’t shut down the tower, so I flipped the PSU switch. Now the monitor isn’t receiving any signal, but the PC starts and all components function normally. There’s no error light on the motherboard. I’ve repositioned everything, tried another RAM module, tested the GPU on another machine (it works), reset the CMOS, swapped monitors and cables. The only part left unchecked is the CPU. None of the USB ports work, and the case power button just turns the PC on instead of off. My thought is the motherboard might be faulty. Anyone else have suggestions?
Specs: Asus B550 Plus board, Ryzen 5 5600 CPU, RX 6800 GPU.