The solution that is not displayed after the Win7 discrete graphics card is installed

For gamers, the performance of the graphics card is definitely a major focus. The current installation of the machine is basically a discrete graphics card. If you feel that the performance of the configured graphics card is not good enough, we can change the graphics card ourselves. However, many friends and friends after the replacement of the graphics card, found that the screen is not displayed. The following small series takes the Winn7 system as an example to share the reasons and solutions with you.

Causes and Solutions:

1, a new graphics card and motherboard old bad (can be inserted up description of the interface is no problem), I suggest that you then use the brush to clean the dust on the motherboard Re-insert the graphics card test.

2, the graphics card power supply interface is not connected, many high-performance graphics cards need power supply plus power supply is only enough by slot power, so we also have to check whether the graphics card with power supply interface is connected to the power supply .

3, when installing the graphics card, whether it has moved to other accessories, resulting in the graphics card has been installed, memory and other accessories are in poor contact, it is recommended to re-install the pluggable hardware.

3, power supply is not enough, the addition of a graphics card is equivalent to adding a lot of power to the entire host, if the power supply is insufficient, then it is likely to be unable to start, if necessary, you can replace the power test.

The above are some common reasons and solutions for the list. I want to avoid mistakes. Friends should pay attention when installing the graphics card and strive for one step.