graphic card is not working

1)Remove the gpu , plug monitor cable to mobo's onboard output

2)start pc - go to device manager - display - uninstall whichever drivers is

3)restart pc - put gpu back


or

1)go to bios settings - set primary display device to PEG OR PCI E

or

1)Update your bios to latest

or

1)update your mobo drivers

or

1)make sure you have connected vga or dvi cable from GPU to monitor not onboard on mobo to monitor