Computer Repair Tips - The Flickering LCD Screen on a Laptop

LCD screens on laptops can be a very nice animal. One of the most common problem is the flickering screen. It can be seen when you move the screen forward and back and it goes out. Although, this problem can be tolerated, it is best to resolve as soon as possible. If not fixed soon, then the LCD screen may go permanent. There are many things to consider when trying to remove the cause of this problem. Here are most of the causes:

loose cable

loose end of the cable could be behind the LCD screen or lose from the connector on the motherboard ploči.Češći two connections behind the LCD, which is also much easier to access. It only involves unscrewing and removing the mask for the face and loosening of the brackets. Then you will be able to again (and again removed) connector behind the screen. If this does not solve the problem, then you will have to take the laptop partially or completely, but to the socket on the motherboard.

Bad Cable

Any wear or tear LCD cable can also result in a flickering screen. Check whether there are any visible wear or tear the cable near the hinge. In most cases, loose or poorly manufactured LCD hinges are torn, causing the cable. You may need to tighten or replace the hinges, but replacing the cable to solve this problem. LCD cable can also be tears inside the protection cover. About 70% of the flickering screen will cause loose or bad cable, so that the first two steps to solve the problem you should try. Always try a new cable before attempting a diagnosis.

Bad or loose connector on the LCD

This usually happens with normal wear and tear. Although, at least a common cause, can still happen. The proposed method of repair is poor access to replace the entire screen. Soldering a new connection to that may have very bad consequences, even if they are very good at lemljenja.LCD is very sensitive to heat. Then there is the problem of finding a connection with exactly the same manufacturer and model of laptop. If you happen to be one, there is no guarantee that the connection is dobro.Priključak is not sold separately. So, the only way to find a good connection, if is known good LCD screen. Then, maybe just replace the whole screen.

Bad or loose connector on the motherboard

Opening and closing the laptop can also cause pressure on the system board connector LCD screen. Slowly heat with constant pulling will eventually loosen the connection. Re-soldering in this case is a valid option. Even using a heat gun and pressing down on the connector can be re back in place. Of course, if this fails, then the replacement motherboard is the only option left.

Bad video card or chip

same thing is happening on the system board LCD connector is also possible that video čipu.Intenzivne heat can cause the connection popustiti.Isto fix can be used here. Use a heat gun to heat the connector and press down firmly on čipu.Labav graphics card can easily be reseated. Just remove it and insert the card back in the groove. Make sure the cooling is firmly attached before attempting to re-video.

This is not the end all causes flickering LCD screen, but it will get you through about 90% of them. Always check the cable first. Other causes are manufacturer specific and more research needs to be done to determine the cause. Hopefully, this will help you find out the cause and you'll be able to make an informed decision about which a technician to choose the laptop.