Laptop power on display failed to charge solution:
1. First check whether the computer has been disabled charging function, as long as the switch on the battery will only give the laptop power but can not charge, in this case the battery can not be charged properly, check whether the battery is turned on to prohibit the charging function.
2. If the battery adapter does not have any problems after the test, try to update the BIOS, which can solve some of the more rare problems, of course, different notebooks upgrade the BIOS method is not the same, and some computers are still using pure DOS as an upgrade program.
3. Sometimes the battery can not be charged when the "cannot determine the type of AC power adapter" prompt box, so in this case we first check whether the charger is the original, adapter power is not normal, if the problem will be replaced in a timely manner.
4. If the problem is the adapter, then look at the power of the adapter, the current notebook charger general "round needle" type adapter in the middle of the needle will have the ability to identify the power of the needle, if there is any problem with the needles hurriedly to repair it.
5. First look at the battery current power is how much, if the electricity is sufficient to charge is very normal, because the notebook in order to protect the battery life is not frequent charge, only less than 90% when the automatic charging.