Question How do i fix the red led lights on my motherboard

[potatobro123]

I just finished building my pc and when i booted it up the motherboard flashed red led lights from cpu to vga to boot im usign a ryzen 5 5600x,b550m mortar wifi,and a gtx 1650 that doesn't require external power. Does anyone know whats wrong please help.Thank you!

 

[bignastyid]

It's normal on most boards with the diag leds to cycle through them during post. If it stops and one remains lit then it would indicate an issue with that subsystem.
Is the system completing post? Were you able to install an OS?