i recent purchased a AX6850 2.0 x16 graphic card and it has no signal on my monitor. my motherboard PCI E 1.0x16 Motherboard name A8M2N-LA. i am running on integrated graphic card. i also tried uninstalling the integrated graphic card then installing the AX6850 graphic card with its software. and yes my psu is 800watts. can someone please help thank you very much of your time.