What if the battery / power supply doesn't work?
Battery:
1. Turn off the machine, remove the old battery and wait for 1-2 minutes
2. Open the notebook cover and press the power button for about 30 seconds to complete a discharge
3. Put in a new battery to ensure correct installation
4. If the new battery does not work, please try to reinstall it
Power Supply:
Please check the voltage, current, power and round tip size of the original charger before placing an order. If you are not sure, please contact the after sales personnel of our store.