Lenovo TAB 2 A7-30 Guide De Démarrage Rapide page 6

Starting to use your Lenovo TAB 2 A7-30
Before using your Lenovo TAB 2 A7-30, you might need to charge the battery.
Charge the battery as shown.
Connect your Lenovo TAB 2 A7-30 to a power outlet using the included cable and
USB power adapter.
Low battery
Turning on/off
Taking screenshots
Press and hold the On/Off button and the volume down button at the same time.
Fully charged
Turn on: Press and hold the On/Off button until the Lenovo
logo appears.
Turn off: Press and hold the On/Off button for a few
seconds, then tap Power off.
Charging