Specs
MBD: ASUS ROG Strix B650E-F
CPU: Ryzen 7 7800X3D
GPU: Sapphire Nitro+ Radeon RX 7900 XTX
PSU: Be Quiet 1200w
Upon switching on the power supply and turning the PC on, on both occasions, the GPU doesn't light up nor do the fans spin when fully turned on.
Though, it is plugged into my...