How to change laptop lcd touch screen?
Recently, the laptop that the author has used for more than two years fell off the table accidentally, causing the screen to crack, and the screen display was a little abnormal, so he planned to replace the laptop screen by himself. After DIY, I found that it is very easy to change the screen of the notebook, and there are many related tutorials on the Internet, so the author specially organizes and shares them with you here.
The steps of changing the screen of the notebook are not complicated. To summarize, there are mainly the following points:
Note: Before replacing the laptop screen, please take out the battery inside the laptop first, that is, disconnect the power supply first, and then change the screen. If the machine is continuously disassembled, internal short circuit may occur, which may damage the notebook.
How to change laptop lcd touch screen?
1. Check whether there are fixing screws on the laptop screen;
2. Remove all fixing screws on the screen;
3. Take down the estimated border on the screen;
4. Take out the old screen of the notebook (pay attention to disconnect the flat cable first);
5. Install the new notebook screen purchased;
6. Install and fix the new screen;
7. Connect the screen cable of the new notebook to the corresponding interface of the notebook;
8. Finally, install the notebook screen protection frame back, and then install all the fixing screws back
The following is an example tutorial of Lenovo G470 notebook screen change found online, and other notebooks are basically the same.
How to change laptop lcd touch screen?
Preparation tools: screwdriver, thin piece (plastic cake or other thin things, mainly convenient for removing the screen protection frame)
Laptop screen removal steps:
1. The plastic shell outside the screen of G470 is mainly clamped by the clip
2. Remove the plastic shell:
How to change laptop lcd touch screen?
This step is very important. First, use the nail (if the nail is long) to open a small gap in the plastic shell (the cake knife can be inserted), and then use the cake knife to gently pry. Pay attention to the strength and angle, and never use brute force to avoid prying the shell, so the plastic blade is used