Lenovo TAB4 8 Guide De Démarrage Rapide page 6

Using your device for the first time
You might need to charge the battery before using your device. Insert the charger into the
charging port as shown below.
Connect your device to a power outlet using the cable and USB power adapter
provided.
The indicator is lit when the device is charging.
Low battery
Turning on/off
Fully charged
Turn on: Press and hold the power button until the Lenovo
logo appears.
Turn off: Press and hold the power button for a few seconds,
then tap Power off.
Restart: Press and hold the power button for about 10
seconds.
4
Charging