What should I do if the Win7 system computer prompts "Power is on, not charging"?

The biggest advantage of laptops is that they are easy to carry, which makes more and more users choose laptops. However, when using a laptop, occasionally there will be some minor problems. For example, after connecting the power supply, the message “Power is turned on, not charged”, what should I do? In this regard, this article will give Win7 system computer prompts "power has been connected, not charged" solution.

re-insert the plug pulled, restart shutdown, it is not shut down every one will open.

If the above operation still does not work, let's look at a more detailed solution:

When many notebooks are plugged into the power adapter, they will occasionally prompt "Power is turned on." Not charged & rdquo;, in this case the battery can not be charged.

Although sometimes restarting can solve the problem, but often the restart problem still exists, then how to solve this problem?

1, check the current battery power of the laptop

First look at the battery at this time the amount of electricity, if the power is between 90% -100%, then charging is not normal may be normal. Because the notebook is designed to protect the life of the battery, the number of times of charging will not be so frequent, only when the battery power is less than 90% (many books are 95%). Some notebooks can set the battery when the battery is lower than the amount of charge, it is off topic.

2, check if the charger is original

Sometimes, for example, Dell's 1450 notebook will pop up a prompt box when the message “Uncharged” appears, “Unable to confirm communication” The type of power adapter. Your system will run slower and the battery will not charge. Connect a Dell 90W or higher AC adapter for optimum system performance. & rdquo; At this point should first check if the charger is the original charger, see if the adapter power is correct, if not correct.

3, how to determine the power of the adapter

As a step, some notebooks require a 90W power adapter, then how does the notebook determine the power of the adapter? The charger of the notebook is generally a "round needle" type adapter, the needle in the middle plays the power recognition function, is there any high-tech that you think? If the needle is broken or the inside is soldered, then repair it quickly.

4, Is the charging function disabled?

Some notebooks have a “Bad Charging” function in the battery option. This function allows the adapter to directly power the notebook without charging the battery. In this case, it is not charged. It is recommended to check the battery options to see if the notebook's charging function is disabled.

5, update the BIOS or can solve the charging problem

If after testing, know that the battery, adapter is no problem, then update the BIOS. Updating the BIOS may solve some rare problems. Different laptops have different BIOS upgrade methods. For example, HP provides a refresh program under Windows, and the graphical interface rookie can also successfully upgrade the BIOS. Some notebooks still use pure DOS as an upgrade program.

Laptop battery discharge is too much, it is not good for the battery itself, so users in the process of using the notebook, encountered this problem, you should try to solve the above method. If it is not possible, it is recommended to have professional maintenance personnel to carry out maintenance.