The aging or short-circuit of lamp will make screen dark
The aging or short-circuit of lamp will make screen dark
Some laptop users may have the following experience:
When you are watching NBA basketball play or watching some other video on the laptop, the laptop screen darken suddenly, which surprises you so much. You may wonder why the laptop screen darkens suddenly.
Generally, there are three main reasons for the above situation.
The first kind is that there is some problem with the lamp. The aging or short-circuit of lamp will make dark. If there is some problem with your laptop screen lamp, just take your laptop to a professional company for checking and repairing. But this situation happens seldom. aging and short circuit is rarely tubes of The aging of laptop lamp is because being used for a long time or there is some collision when it is used (The normal lamp life can reach 3 ~ 5 years).
The second is there is no high enough voltage of the motherboard. There is some problem with the motherboard. Most of these kind problems can be solved without changing the motherboard.
The third is high-voltage plate has some problem. It is normal when the high-voltage plate is aging or burnt or the power cables loosen, because high-voltage plate works under high temperature and the chip is easily aging or burnt out.
Generally, there are the above cases if thexdarkens suddenly. Of course, there may be some other cases. If anybody finds any other reasons, please share it with us.