How to switch between dual graphics cards in win7 system

Problem Description: G475A uses Ati independent and integrated graphics switching method and Nvidia graphics card switching has a certain difference, the following picture illustrates the switching steps
switching steps:
1. Right click on the desktop to select ATI PowerXpress (TM)

2. After clicking, the graphics card switching interface will pop up. The high-performance GPU is a discrete graphics card. The power-saving GPU is an integrated graphics card. The current status is a discrete graphics card.

3. Select the graphics card to be switched. After the application will pop up the switching interface, click Change to confirm the switch

4. Then open the configuration ATI PowerXpress (TM) to view the current graphics card has been switched to integrated graphics, as shown in the figure:

If you need to switch The discrete graphics card can be operated as described above.
Note: This operation method is only applicable to WIN7 operating system. XP system does not support dual graphics card switching. Only integrated graphics can be used.