Installing Or Replacing The Sim Card - Lenovo ThinkPad L540 User Manual

After the replacement, turn over the computer and connect the ac power adapter and all cables to the
computer.

Installing or replacing the SIM card

Before you start, print these instructions.
SIM card is a small plastic card with an Integrated Circuit (IC) chip mounted on one side of the card.
If your computer supports wireless WAN connections, your computer might require a SIM card to establish
wireless WAN connections. Depending on the country or region of delivery, you might need to purchase
a SIM card or a SIM card might already be installed in your computer or is part of the shipping contents
that come with your computer.
To install or replace the SIM card, do the following:
1. Turn off the computer, then disconnect the ac power adapter and all cables from the computer.
2. Remove the battery pack. See "Replacing the battery pack" on page 67.
3. Locate the SIM card slot inside the battery compartment. If there already is a SIM card in the slot, push
the SIM card inward a little 1 , the SIM card pops out 2 . Gently slide the SIM card out of the slot.
Chapter 6
69
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Replacing devices