white debug led

I have a computer with these specs: AMD Ryzen 5500 MSI B450M PRO-VDH MAX Micro ATX AM4 Motherboard Silicon Power 2x8GB DDR4-3200 RAM ASRock Radeon RX 6600 8GB Thermaltake SMART 600W The machine worked great for a couple of weeks, and then one night it crashed and wouldn‘t POST anymore. Now...

I have recently switched from a MSI a320m - A PRO to a B450M Pro VDH - MAX and now my pc won't boot to windows, it boots to bios recognises the CPU but won't boot to windows. I've tried re seating the RAM jumpstarting the pc using the motherboard connectors using the Ryzen 3 1200 and even...