2.When the Lenovo logo and “Press <F2> to Setup” come up, immediately press F2 to enter the BIOS Setup Utility .
3.The “Installed memory” item shows the total amount of memory installed in your computer.
Replacing the SIM card
Important:
See Chapter 7, “Safety, use, and care information,” on page 91 before replacing the SIM card.
To installing a 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 the computer over.
3.Remove the battery.
