to do this, you must do the following:
1. To turn off the laptop and remove the battery.
2. Remove the PSU out of the socket but leaving included in the laptop.
3. Hold down the power button for 15 seconds.
4. enable PSU into the power outlet and turn on the notebook.
5. While loaded laptop plug the battery, and voila charging goes, but as soon as you remove the power cord re-charging will take place only through p.2-5