centos7 install nvidia driver

http://ilmvfx.wordpress.com/2014/07/19/install-centos-7-on-thinkpad-t410/

https://www.linkedin.com/today/post/article/20140808222919-219659043-rhel-centos-7-and-nvidia-drivers

http://www.dedoimedo.com/computers/centos-7-nvidia.html