How to solve the problem that the ACER TravelMate 8481 laptop battery is not charged?
Recently, many netizens said that after the laptop is connected to the power supply, it can’t be charged. What happened? The four reasons why the laptop battery is not charged are the power adapter failure, battery failure, motherboard failure, and circuit failure. At this time, many computers Xiaobai did not know what to do. Mo Pan, Xiao Bian gave everyone a solution to solve the problem of laptop battery charging.
When we use a laptop, we use the savings power of the notebook sequentially. After the battery is used up, we need to charge it. This time, the normal time can’t be normal, but some users have said that, but some users have encountered their own battery charge, what is going on? Below, Xiaobian will share with you how to solve the problem of laptop battery charging.
1, software problems
In general, many computer brands such as Dell, Lenovo, Sony, ACER TravelMate 8481 etc., will be equipped with power management software for their notebooks. If some kind of “battery protection mode” is enabled, the power management software will prohibit the user from using AC power. Charge and discharge the battery to extend battery life.
Therefore, if you find that your notebook is not charging, you can first enter the relevant power management software, turn off the battery protection mode or tick off the prohibit charging option, if the hardware is no problem, the battery can be charged.
2, the hardware itself has a problem
The battery’s own hardware failure, usually, we can use the computer to restart, re-plug the battery to determine, if the battery is still unable to charge, you may wish to install some hardware detection applications, For ACER Laptop Batteries get the approximate battery loss reference information.
If it is determined that the battery hardware is faulty, do not open it or try to repair it yourself. There is a certain risk. It is recommended to take it for repair.
Security repair method:
Enter the bios when the computer starts, usually find the “start battery calibration” option in the power project, that is, “start battery repair”
Generally speaking, the user will first be reminded to connect the power adapter for full charging, and then the text will prompt the user to disconnect the AC power. The win7 system will continue to discharge the notebook until the battery is completely exhausted, after which the notebook will automatically shut down, we can Connect the power adapter for charging, but do not turn it on. After the charging indicator is off, the whole process is completed.
Precautions
Bios battery repair process may take 5 hours, so be sure to do it when you don’t need to use your notebook. If this still does not improve the battery status, then you can only say that this battery is estimated to be broken, you can send it. Repair or buy a new original battery.