You know, one of the difficulties repairing laptop is how to choose a right liquid crystal screen to replace the damaged one, and make sure it works on it 100%. General method is to open the back cover and side part of the laptop and then separate the crutch from the liquid crystal screen, and remove the screen, finally, get the component number from it. Then you can go and buy a new one according to this number. And this method gets an advantage: you shouldn't buy a wrong LCD, but there're some disadvantages you should not neglect:1. Find the provider for the liquid crystal screen by the part number, and then go confirm the price, then checks the price for repairing the old laptop from the client. And this probably takes a long time, which may let your customers lose patience, especially those who look into the price for repairing laptops by phone;2. Most of the laptops that require repair are old, about 1 to 2 years, even some older, about 3 to 4 years. And it's not that easy to find a right one (complete same part number); in fact, many liquid crystal screens are universal or compatible on different machines. However, unfortunately, so far there has been no public database providing related materials about LCD compatibility. Guess what, there's even such a ridiculous thing: you've got an unwanted liquid crystal screen at hand, which is totally the same with the laptop you want to repair. But you haven't realized the point that it is the compatible one you've been looking for. You always leave no stone unturned to find a liquid crystal screen with complete same part number, and as a result, you can not satisfy the requirements of your customer, and to lose a commercial opportunity.it sounds like your problem, right? So let's help you to find a solution for it. file/2008-10-16/2efee65c7818f9d72a02852dd0ecff65.jpg|not satisfy the requirements of your customer, and to lose a commercial opportunity.it sounds like your problem, right? So let's help you to find a solution for it. not satisfy the requirements of your customer, and to lose a commercial opportunity.it sounds like your problem, right? So let's help you to find a solution for it.