Some people will confuse that there is just only one connector on the back of its LCD screen, while the new screen he bought has two connectors. Is new screen suit for his laptop? Does wrong screen he bought? Now, let us have a look of it.

If the new LCD’s power board may not as same as that of old LCD, and moreover, you will find that near the connector which is used to connect the LCD to your notebook, there is an extra and smaller connector. Do these differences will affect your laptop? What is it used for?

The extra connector is used in the touch screen laptops to connect with digitizer or as a data port to update the LCD internal BIOS. So if there is no digitizer for you, there is no need for you to use extra connector. The new screen with extra connector will work well with your laptop, and what you need do is just leave it alone.