When the laptop plugged into a laptop power adapter, and occasionally will be prompted to “is plugged in not charging”, in which case the battery will not charge. Although sometimes restart will solve the problem, but a lot of time to restart or remains the same. Is depressed, the battery discharge too much, the battery life is good. This problem how to solve it?

1, check the laptop battery power

look at the battery power at this time is if the power is between 90% -100%, then charge into the electricity is probably normal. Number of notebook in order to protect the life of the battery, charging will not be so frequent, and only the battery is below 90% (95%) at a lot of the book is when it is charging. Some notebooks can set how much battery power when charging is a digression.

2, check whether the charger is original

and sometimes, such as the Dell XPS 14 L401X laptop in the “not charging” when prompted, will get the prompt “Unable to determine the type of AC adapter. your system running speed will be less slow, and the dell studio 1745 laptop battery will not charge. Please connect a Dell 90W or higher power AC adapter, in order to get the best system performance. “should first check the charger is the original charger, take a look at the adaptation The device power is correct, if we do not need to be replaced.

How to determine the power adapter

above steps, some notebooks require the use of the 90W power adapter, the notebook is how to determine the power of the Dell JU012 adapter? notebook charger general “round pin” mezzanine , needle play power of the middle of the recognition function, did not you think there are high-tech, right? If the needle is broken or inside Weld dropped, it would quickly repair the go.

Whether disabled

prohibits charging “function of the charging function battery options, this feature the following Dell Inspiron 17R N7110 charger directly to the notebook power supply instead of charging the battery, in this case can not be recharged into the electricity. Recommended to check the battery options, to see whether disabled the charging function of the notebook.

Update the BIOS or to solve the charging problem

if tested, know the Dell XPS 14 L401X adapter no problem, then update the BIOS it. Update the BIOS may be able to solve some of the rare issues. Notebook BIOS upgrade is not the same, such as Hewlett-Packard refresh program under Windows, the rookie of the graphical interface can get going to upgrade BIOS. There are some notebooks still use pure DOS as the upgrade process.

Postscript: laptop charge and not into the power is actually a common problem, and sometimes plug in the power adapter notebook that reaction, this time the plug is loose, or too much dirt on the plug. Under normal circumstances, unplug the dell pa-4e ac adapter and then plug Try it a few times will be able to solve the charging problem. Incidentally, here to remind you to buy lithium batteries must be invoiced.