Lenovo B560 Notebook - Manual (Page 27)

Chapter 3. Connecting to the Internet
23
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.