Lenovo IdeaPad Y450 User Manual page 36

Chapter 2. Using your computer
Inserting the SIM card
To insert the SIM card:
Turn off the computer; then disconnect the AC adapter and all cables
1
from the computer.
Close the computer display and turn it over.
2
3 Remove the battery.
4 Insert the SIM card to the card slot until it clicks into place as shown in
the drawing.
Note:
Be careful when inserting the SIM card, only insert in the direction
shown below. Inserting the SIM card in the wrong direction may
damage the SIM card slot.
Put the battery back in place, turn the computer over again, and
5
reconnect the cables.
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