The cause of the black screen failure after the Win8 system uses the dual graphics card and the solution

Fault reason analysis:

This happens because the set is disabled, as long as the set is disabled Yes.

The solution is as follows:

1. The hard disk is installed in another computer (that is, the system is installed on another computer, and it is used on this computer now)

2, dual display starts to black screen;

3, press win+u to start reading screen;

4, win+D enter the desktop;

5, win +E Open my computer;

6. Find the computer according to the voice prompt;

7. Context menu button enters management;

8. Find the set and disable according to the voice ;

9, restart, get it.

The above is the cause of the black screen failure and the solution to the black screen after using the dual graphics card in Win8 system. Although it is better to use dual graphics cards, but with the support of the motherboard, the power consumption and cost are also compared. High, if you support this ability, you can use it.