Lenovo B575 Notebook - Manual (Page 25)

Chapter 3. Connecting to the Internet
21
Inserting the SIM card
To insert 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
Insert the SIM card in the card slot until it clicks into place as shown in the illustration.
5
Put the battery back in place. Turn the computer over and reconnect the cables.
Notes:
• The direction of insertion is shown by the SIM card mark next to the card slot.
• Inserting the SIM card in the wrong direction may damage the SIM card slot.
Notched Corner