Lenovo IdeaPad S10 FR - Manual (Page 29)

Chapter 2. Using your computer
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
Unlock the expansion slot cover latch , and then remove the
expansion slot cover .
a
b