a
Chapter 2. Using your computer
5 Unlock the card holder , lift it up and then insert the SIM card firmly into the card holder as shown in the illustration .
c b
6Pivot the card holder downward, and then lock the holder.
7Attach the expansion slot cover and lock the latch.
8Put the battery back in place, turn the computer over again, and reconnect the cables.
Important:
Never insert or remove the SIM card while the computer is on. Doing so may cause permanent damage to the SIM card as well as the SIM card reader.
Be sure to lock the card holder when the SIM card is inserted.
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