The tips about how to check ASUS B9440UA power adapter problem.ASUS Lingyao 3 pro zenbook3 UX390
If we spent a few thousand dollars to buy a ASUS laptop , but do not know what the reason that laptop strike, how to do? If it is possible to determine the initial power problems, you can more accurately determine the power through the following methods where the problem? 1. Check the ASUS B9440UA AC adapter indicator light, if the indicator light, generally think there is no problem from the power to the ASUS B9440UA adapter, you must ensure that the light itself is not damaged. 2. Check whether the ASUS B9440UA power adapter to the computer is power.This can be indicated by the notebook\'s indicator light, when the ASUS B9440UA power is charged to the laptop, that charging indicator light will be bright, otherwise it will not light.or Find a same brand of power adapter exchange Try the same brand of power adapter with your ASUS B9440UA power adapter laptop, if the other computer is working properly, then your ASUS B9440UA power adapter is no problem otherw...