Lenovo B570e User Manual page 34

Chapter 3. Connecting to the Internet
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.
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.
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