Hi, i overclocked my ati 4870 512 MB and flashed bios. After this i reboot PC and it wont start, i can't go in PC bios, just black screen.. PC starts when i removed ati 4870 card from PC and plugged monitor to on-board VGA.. But if i place ati card back to PC, computer not boot. How can i fix it ?
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3/22/12 at 9:56am