Recurrent one, the display problem! Expert to help. Incurable diseases

Users questions: 19 LCD. Just to repair, and the result was not. The main problem described as follows: the day before yesterday is also well used. Last night, the first power, the host does not open, the display operation, the indicator is blue to normal. This time the display is the normal prompt LENOVO words, after the host is supposed to be not detected, it will automatically Closed. But then is not automatically closed, but the full-screen red, then turned into full-screen blue, then become a full-screen white, yellow, black, etc., display dead pixels like the kind of testing is a full-screen, and has been kept, Then, turn off the display the lower right corner of the Close button, no response. That is, not closed, it has been Like full-screen color. Open the computer, run, monitor, normal jump into the desktop, and found a little something to the resolution, the previous resolution setting is 1440X900, the resolution is not, become 1024X768. Close button displays available at this time. Off, the host stops running, Or blue display light is activated. Full screen became red, white, blue, black, yellow and other colors, the same as the start time. At this time the close button above the display failure, can not be closed. You can now exclude a host or a driver problem. Because in the case of the host is not connected, the display is still full Screen became red, white, blue, black, yellow and other colors jump stop. And the Close button failure. Thought this was a problem with the monitor, but also , Lenovo customer service to 280 maintenance fee. Forbearance and tolerance to repair, but the bigger question is, which displays in his completely normal. L displayed only just power EVOVO dark at first, when the words, soon after the normal 1 second. They asked me this is not normal for it? I'm speechless. Then hold this monitor to the unit, even as normal, and maintenance department. Hold home, but it does not work, or that. Now really do not know how to do it! A friend said here Lack of a EIDI, but the point is clearly in the unit and repair is normal, that is, not at home. Really depressed.
Experts answer: from the test to see your monitor no problem. Radiation near the monitor to see what no matter what the magnetic field, the speakers are also considered. Where is the voltage may be a problem, and can be Test with a multimeter to see if higher or lower, that is, connect the monitor socket outlet may be a problem, try another outlet.
  • This information provided by the users.Thanks!