HP laptop turns on unresponsive. Pressing the power button does not respond at all

If any indicator is not responsive, in the exclusion of bad power adapter under the premise of the power chip is sure to be the motherboard has a problem or short-circuit break point of the problem, the motherboard does not add power to the phenomenon.

If the indicator has a reaction just black screen, if you say the black screen is carefully with a flashlight can see the image of this is a pseudo-black screen change the lamp can be. If you say the black screen is no image of the knowledge of the screen slightly bright black screen, this is the graphics card door chip is more typical of the symptoms need to change the new improved version of the chip, if the real black screen is generally a graphics card or memory problems may be greater.

Solve notebook hardware failure, have a problem directly ask you are not polite. The first thing you need to do is to ask the user to tell you what the problem is, and then ask the user to tell you what the problem is.