my DVI cord isn't connecting my monitor to my graphics card, i have tried reseating my graphics card (AMD Radeon RX 570) multiple times and tried running windows in safe mode to determine if it was a problem with the new driver i installed. I have tried resetting my CMOS and using another DVI cable. For some reason i can not connect my monitor to my graphics card with a DVI cable even though it was working perfectly fine before.