If you see the image on the screen jumping?
Do not be in a hurry to think that you have to change the screen for the laptop 'sweetheart'! Because the problem here is usually the video card. To be sure, you use a Desktop or LCD monitor and connect to your laptop via the VGA port: if the picture is still jumping, you can be sure where the error is.
One of the other errors associated with the video card is the appearance of blue or red streaks. If you get this error, just fix the video card.
Sometimes you have to tap the screen so it can continue to work?
Trying to open the device and re-attach the screen cord, you will stop pain in your hand but also avoid the risk of breaking the screen.
However, there are no errors on the laptop screen that we can fix. Because with serious hardware-related errors, such as a screen with streaked stripes, horizontal stripes, there are screens that show only one side of the image, the other side is white, or there are screens that show up. image or side, in the middle is a black range, or there are more surprising cases than the screen turning into . window frames with different color frames, . In short, each screen will be able to fold Various errors, but for those critical errors, the only remedy is to replace the new screen, after asking a technician for 'diagnosis'.
You should also consider this: in Vietnam, the price of LCD monitors for the lap top is very expensive, so consider carefully whether it takes a lot of money when the demand for reuse is not really necessary.
Laptop is a top priority for mobile purposes, so if you only use it at home, it only takes a small amount of money to buy an old LCD monitor, connecting to a laptop with a VGA port is usable already. Of course, you may encounter some inconveniences when using this assembly method, for example, can not read the information when Hiren Boot boot disk such as .