电脑黑屏问题(Computer black screen problem) Remember the black screen fault simple solution The notebook computer using LCD is that the low voltage direct current supplied by the mainboard is changed into high frequency and high voltage by the switch circuit, and the backlight tube is lightened. This point can just press the start button when the start of the ear to listen in on the screen frame, if Zizi's voice rang, then silent, generally is a high voltage circuit board problem, if you have been silent, it may be the lamp problem. Although the judge under the amateur condition is not very professional, it is still more practical. if the lamp is confirmed to be faulty then replace the tube. The replacement of lamps because of different models vary, specific methods please read G430 and forum related articles and decide whether to change their own. I suggest looking for technically reliable JS replacement. Also, the proposed issues and methods are considered: First, drive problems lb, HXMu The notebook computer graphics chip driver is not prepared, the chip in the chip, driving the problem to the notebook computer manufacturers to write their own, so there may be some compatibility problems. At the same time, the release rate of laptop computers is very slow, usually half a year or an annual update. In the first place, we can try to see if other 3D programs have the same scree
