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Question:

Notebook can not be turned on after connecting the power adapter

Notebook can not be turned on after connecting the power adapter

Answer:

It is likely that the notebook power is broken. When the computer is working, the voltage requirements for the output of the power supply are constant, and the output is stable and sustained. If the power is broken, the output voltage is higher or lower than the fixed value of a certain range, will not be able to boot, and this range is more harsh. Press the battery can boot, and can be a normal charge, it is likely that the power supply output voltage is greater than the required voltage of the machine, this will lead to direct plug power can not boot, but plug in the battery, in fact, the battery power supply, adapter only To the role of charging the battery, and the battery voltage for the standard is not so harsh. Please try to change a fit. If you do not have the hand, you can get the service station to test it.
According to your situation it is estimated that this is a notebook self-protection procedures, put the battery bar Also, do not think that removing the battery battery will be more durable, exactly the opposite The battery installed, so that it will not damage the battery to a greater extent, Put the notebook on the bed, legs lead to high battery temperature, is the culprit Is not a problem, pay attention to the use of methods
The power supply problem, the power adapter aging, power less than the notebook input requirements, so the use of batteries caused by excessive resistance, resulting in notebook voltage and voltage is not enough, usually black, fan, blue screen, running slowly, the touchpad failure, not The card can not work, can not access the Internet, keep restart, crash, etc., after the shutdown using the adapter can charge the battery, the boot can not charge the battery, the solution: replace the adapter, such as the replacement of the same type of current and voltage adapter Solve the problem, you can replace the higher model adapter (high current), you can solve the problem, the adapter can not be repaired, can only be replaced

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