1. Laptop computer screen interface to open and close position: this part is very easy to bad, a lot of people with laptops there will be some time after the screen become very live issue, seriously, can no longer be locked at a certain angle , and can only be supported by other objects with Cai Xing. Also the site of this convergence is also very easy to crack, so every time you open and close the screen when the notebook computer should be as lightly, slowly, and usually use the laptop, they should avoid shaking around the screen frequently (for example, In the bumpy car, it is best to rely on the legs make the screen shake reduction), the probability of such problems would be greatly reduced, avoid opening and closing speed too fast and too!