Dell laptop power adapter can be used but can not be charged
Hello, the power adapter if the current is detected to be unstable, is absolutely not allowed to charge, the computer is detected after the estimated is to protect the battery, so do not charge, can only use AC power.
Power adapter 220v AC power supply, through the square box, that is, transformers, stable to your computer's rated voltage and current, the computer can be used normally
It is recommended to buy a bar, because if the adapter is broken, the current intensity is too high, will breakdown or burn the motherboard a lot of capacitors, if the computer to change the motherboard, then the big trouble
If it is the original, it may be detected very broken, it may be used for a long time, the power down, the line break open, the line directly connected to the next test on. Not yet for a bar, you can buy imitation, Rest assured, not what high-tech, do not be too superstitious they, I used very well, it seems only 20 or so, authentic to two or three hundred, too black, when we fool
This need to check your power adapter, the battery and the laptop inside the power control panel.
The easiest way to replace the power adapter and battery to judge,
If the replacement after the normal, is the replacement parts of the problem.
If the replacement is not normal, there may be a problem with the power control board.
Laptop charger (Laptop Charger), that is, laptop charger. The traditional notebook charger can only output a single voltage to a type of notebook computer charging, the industry called the traditional notebook power adapter for the single band notebook charger (mainly in order to distinguish between the universal notebook charger.)
