won't boot up

All I have to work with are the EZ debug lights which are on for CPU and Dram and the fact that the fans and RGB from the Corsair lightning hub and from the board all work while on. I have checked for installation damage and everything is like new that I can see (CPU, RAM, MB pins, board itself...

Hey! So yesterday I sold my gpu cause I needed money (planning to buy a newer one as soon as I can afford it) and installed my old 750 Ti so I can use my computer (cpu has no integrated gpu) but it wouldn't boot up so I thought my old gpu was dead. It turns out it was not, cause after unplugging...

Hey guys, So I'm a little confused. When I did research into my set-up I kept seeing people say that 550w is plenty for the 5700xt and that that's actually even overshooting it. When I built my PC it wouldn't turn on. I took it to one guy and he said that my mobo was bricked and so I got a...