Raspberry pi 3b+ freezing

Hardware
1

Hi
My raspberry won’t boot . No yellow led, no blinking led , just the power red led lightings
Tried to boot with fresh raspbian sd - nothing
Anything I can do ? Or must replace it ?
Thanks
David

2

Check your power supply.

3

Thanks. I check it already, I connect to it a stronger power supply ( 5A) the same problem
Thanks
David