The reason and solution of computer changing video card display is not bright

The reason and solution of computer changing video card display is not bright

0 general independent video card a little better needs to be powered independently, some plug 1 6pin Power Interface, some plug 2 6pin power connector, please check whether plug or not plugged in, or check whether the power supply interface card, if not, you need to buy two 4 to 6 of the line or to change the power supply;

0 graphics card Contact bad, shut down the computer, reseat the video card pci-e slot or show Kakin finger again plug up to try.

0 computer power rating is too low, generally more than four cores and with independent power supply of the computer power relative to the relatively high point, the power is almost, certainly cannot drive the graphics card is often.

0 of older motherboards may be compatible with new graphics cards, do not match, need to upgrade the BIOS version, it is too low to upgrade the BIOS version may also be useless, but this is a very small chance.

0 display resolution before setting too high, you can find ways to reduce the resolution and try again.

0 The video card has a problem, this probability should be very low, unless you bad luck!

0VGA or DVI video cable and monitor are not connected properly.