5.Unlock the card holder 1, lift it up 2 and then insert the SIM card firmly into the card holder as shown in the drawing 3.
3
2
1
6.Pivot the card holder downward, and then lock the holder.
7.Attach the expansion slot cover and lock the latch.
8.Put the battery back in place, turn the computer over again, and reconnect the cables.
9.Slide the battery latch to the locked position.
10.Turn the computer over again. Connect the AC adapter and the cables to the computer.
To replacing 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.
