Lenovo IdeaPad S10-3t User Manual page 56

Chapter 3. Using the Internet
Removing the SIM card
To remove the SIM card:
1
Turn off the computer, then disconnect the AC adapter and all cables
from the computer.
2
Close the computer display and turn it over.
3
Remove the battery.
4
Push the SIM card until you hear a click.
5
Gently pull the SIM card out of the card slot.
42