Lenovo IdeaPad U165 - Manual (Page 47)

Chapter 3. Using the Internet
33
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 again, 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.