Trying to install Nvidia Quadro NVS 259 on Windows 7

daveowen

TS Rookie
I an trying ti install a video graphics card, when I plug in to my pci ex slot and plug in the leads the screen does not work, but the computer does, now I see that I have a pnp monitor but the card and a vga adapter on it, I have tried everything possible but cant get to work, anyone any ideas?????????