New graphics card not working

[andrepanmat]

So...i just bought a SAPPHIRE radeon rx 550 graphics card..when i plug it in my pc doesnt boot and my monitor says no signal...but the fans in my pc are working.. can somebody help me out?

 

[timmy_area51]

the fans in your case , how about the ones on the gpu ? did you connect the pic-e connectors ?