As long as you charge more before using it, this problem will be solved.

2. There is no response when the machine is turned on.

If the hardware is loose, just open the notebook and reinsert the loose hardware.

3. When starting the machine, the prompt can't identify the serial port, parallel port, hard disk, etc.

This situation is generally caused by loose hardware or COMS data errors. Only by reinserting the loose hardware and restoring the COMS data can the fault be eliminated.

4, computer alarm can't enter the system.

Due to hardware error or damage. This kind of fault needs to be repaired according to different alarm sounds.

5. The operating system cannot be started.

Restore or reinstall the system.