Radeon hd 4800 wont register WTF?

[drpttc08]

Hello,
i have a ati readeon hd 4800 graphics card running windows 7 ultimaet x64 the card worked before and now it wont register in the pci e in device manager it doesnt show up i ran scan for hardware changes and i get nothin the fan spins on the card so its getting power

 

[Headspin_69]

just shut down take card out blow it off with a can of air dust the inside of case replace card and reboot and reinstall drivers.