Mine came up. Let's see if my solution works. My problem is \"Power on, not charged.\"The common reasons for this failure are: first, the battery is damaged; Second, the motherboard charge and discharge circuit caused by the problem, sometimes the power supply itself aging power supply shortage will also cause the charge can not be charged. It is recommended that you send the repair test, restart. It's not gonna work outTwo, I use this method1. Shut down, unplug the power supply, and remove the battery.2. Plug it in and turn it on.3. Shut down and unplug the power supply.4. Plug in the battery and plug it in. At this time, you should be able to see the battery display light, indicating that it has been able to charge normally!5. Turn it on. \"Power on, charging\" is displayed.Three, find customer service, send maintenance. The success rate is 100%.