Question Need help with b450m d3sh motherboard

[pcnewb12]

I recently had a issue with my system not displaying on screen. I've replaced the graphics card the pcu the cpu and the motherboard still not getting any display any ideas?

 

[pcnewb12]

For reference it's a b450m d3sh wifi with a rtx 3050 and the processor is a ryzen 3 3200g