Hi. I had this problem with my asrock a75m , the video chip is on the motherboard. It's amd / ati 6530.
Symptom : after install when you boot, after grub, your screen is freezed.
Install with an other graphic card momentarily, when you are on login prompt, use elrepo distro as described here :
http://wiki.contribs.org/ELRepoInstall the package kmod-fglrx with.
yum --enablerepo=elrepo install kmod-fglrx And voila! You can remove the other graphic card. Enjoy your sme9

With elrepo driver, you don't need to do more action when you update your kernel.
Put a word if this page help you.