The most common reason why stripes may appear on the screen is the matrix failure. If this cable is pinched, burned out or damaged you will be seeing stripes at the screen of your laptop One side of it is connected to the mother board of a given computer and the other side – to the display. A certain cable is used to transfer images from the laptop system components to the screen. Most often video cart will start to malfunction if the chip on it is overheated Also sometimes you may see ripples or some artifacts instead of straight lines. Normally if there is a problem with video card you will see colorful stripes on a screen. This is a much more common problem that leads to the appearance of horizontal or vertical stripes on the screen of your laptop. In case mother board is destroyed, the whole laptop most likely will refuse to function, but in some very rare cases it is still possible that there are only damaged those components that are responsible for the image on the monitor It is extremely difficult to damage mother board, most often it would malfunction because of some manufacturer’s mistake or because of the short circuit, which does not occur that often. Actually this problem is the least common. This is how it appears quite easy to make a conclusion that the following reasons are leading to the stripes on a screen: As you can see, not much elements are involved in the process of transferring images to the computer screen. Through a certain cable information is transferred from the chip right to the laptop screen and the whole system is managed by the mother board. This chip may be installed on a video card separately or integrated into the central processor. It is a graphic chip that is responsible for the image you see on your screen. Why there are stripes on the laptop screen: reasons What should you do if the motherboard cable is malfunctioning What should you do if the motherboard of your laptop is broken 5. What should you do if the video card of your laptop is broken 4.
How to detect why stripes appeared at the laptop screen - Matrix and cable check with pressing - External monitor testing - Motherboard cable check - Video card check 3.
Why there are stripes on the laptop screen: reasons 2.
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