What should I do with a vertical line on a computer monitor?

There's a vertical line on the computer screen. Today, small knitting meet a small friend computer display has a morning bar, looking at the computer screen is very uncomfortable very conspicuous. What the hell is going on here? My little friend keeps asking me. In fact, it is estimated that netizens have such a question? The following small series on this issue for everyone to explain!! As shown in the picture, the display screenshot

1. What is the probable cause of the analysis?

What are the possible reasons for the bright lines appearing on the computer display? The following small series on the use of "follow" style of the way to give you analysis. There may be several places where problems may occur:

1 The computer monitor has broken down;

2 line broken (for notebooks), the video card is broken (for desktops);

3 There is a problem with the computer motherboard.

2. What is the solution and what is the specific procedure?

2.1 Maintenance to be divided clearly where the bad is the most critical, is the internal hardware or the monitor is broken, need to make an interpretation, need to prepare the equipment is an external monitor + power cord + data line (must be no problem). As shown in figure

2.2 Connect the external monitor to the computer that has the problem just now, if the power is connected, the external monitor will show normal. The following two questions are described:

1 Desktop, the display screen is broken. Solution, change the display can!!

2 notebook, there may be two reasons to note that the notebook screen is broken, or the display is broken. However, it definitely indicates that the motherboard and graphics hardware are fine, and vice versa.

2.3 Continue to say notebook solution, if the judge is the screen or line problem, you can go to a professional repair shop or after the sale point to more display line try, such as figure, notebook line

2.4 If the notebook replacement line, the bright vertical line disappears, indicating that the original notebook computer wiring problems, need to replace the line; If replaced, the light line is there. Note that the notebook display is broken, then the problem is big, need to replace the computer LCD screen. The final choice depends on you!!