Lenovo B560 User Manual page 27

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 in until you hear a click, and then pull the SIM card out.
5
Put the battery back in place. Turn the computer over and reconnect the cables.
Note: Never insert or remove the SIM card while the computer is on. Doing so may cause permanent
damage to the SIM card as well as the SIM card reader.
Chapter 3. Connecting to the Internet
23