Technology and modernization have changed our lives entirely. With gadgets like laptops, desktops, and smart phones, it has given us freedom from old ways of communicating and doing work which required efforts and was time-consuming. But with every new invention or innovation, there are some vulnerabilities which are attached to it. In case of laptops and desktops, you can encounter issues with the screen, motherboard, software, etc. Some of these problems may require an expert for fixing it but few of them you can resolve on your own. Following in this article, we have discussed a procedure for repairing laptop screen along with troubleshooting issues related to it.
It is essential to follow steps in the same way it has been prescribed in the process. Any deviation from the method will not provide you desired results.
Before coming to a final decision of replacing a screen, you should try troubleshooting option. Sometimes it is possible that your screen may not work due to other problems which are not related to display at all. Many reasons can be responsible such as a software glitch, viruses, component malfunction, etc. By performing a troubleshoot, you can reach the cause of issues which will help in taking a right course of action. Following are some problems along with solutions which any user can face while using a laptop:
Every pixel is composed up of three subpixels which are red, blue and green. When you turn on the screen, they appear white. Together, these subpixels generate colors. You can face two types of problems with pixels which are dead pixel and a stuck pixel.
A stuck pixel is a situation where one or two of the subpixels are on, but rest of them are off whereas a dead pixel appears when an entire set of subpixels does not work which results in a poor display. In both the cases, it is recommended that if the device is under warranty, then you should go for replacing the screen as fixing a stuck pixel is easy, but in case of dead pixels, you will require screen replacement.
To enhance visibility laptops uses a backlight which sometimes may not work accurately. It can happen due to latches getting stuck in closed position. In such a case, your system will turn on, but backlight will remain off. Here, first, try to repeatedly open and close the laptop for a few times. If this does not help in getting the display, then look for a backlight switch which you will find near hinges of the system. Now with the help of a soft tap or a small pin, try to release the latch. If this does not help then probably something else is the reason behind screen malfunction.
If the screen is flickering regularly, then it is possible that an inverter of the system has collapsed. This component is responsible for providing power supply to the backlight. In case of malfunction, you can replace this part which will cost you in and around $100.
If the laptop is displaying white color then probably a faulty cable connection between a screen and the system board is responsible for it. Here you have to open the device and ensure that the links are secured correctly.
A faulty video card is responsible for jumbled images. To eliminate any doubts, you can connect the system to a separate screen through VGA port. If the problem persists, then it indicates that the video card has malfunctioned.
If you have decided to change or replace the screen then following is the method for replacement. To perform this task, you will need a screwdriver and plastic equipment to eliminate any chances of damage.
It is the final step of this process. Turn on the device and check if any issues arise. Replacing a laptop screen is a difficult task. It requires proper knowledge as well as approach. If you are not aware of necessary details about the components of a laptop, then we recommend that you take advice from an expert before attempting this method on your own.