#helpplease

hello all. I recently have purchased a msi 4090 gaming trio, and was able to install it made sure to use separate pcie cables for the adapter.. I went to boot up my pc and it turned on, all fans running , mobo rgb lights on, gpu fans spinning lights on, but no display. .. I also cannot shut off...

Hi so in this morning i tried to start my laptop but the screen wasn't working at all but my laptop did start . Idk why this happened. I didn't drop it and the backlight is ok because i used my phone's flashlight to see if something displays but nothing. My laptop: Acer A515- 51G 500Z

Hey guys! Just bought myself a RTX 2060! Quite happy now :D. Can you please now recommend me CPU and motherboard that can work with it greatly. I don't want that my pc is sweating because of my GPU but of I don't want that this new CPU and motherboard are going to cost whole treasury. My budget...