Replacing The Sim Card - Lenovo ThinkPad X230 Tablet User Manual

6. Slide the battery latch to the locked position.
7. Turn the computer over again. Connect the ac power adapter and all cables.

Replacing the SIM card

Before you start, print these instructions.
Your computer might require a SIM card to establish wireless WAN connections. Depending on the country
of delivery, the SIM card might be already installed in your computer or is part of the shipping contents
that come with your computer.
If you find a SIM card included in the shipping contents, a dummy card is installed in the SIM card slot. Then
proceed with the following instructions.
Note: The SIM card is identified by the IC chip mounted on one side of the card.
To replace the SIM card, do the following:
1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait for
three to five minutes, till the inside of the computer cools.
2. Close the computer display, and turn it over.
3. Remove the battery. See "Replacing the battery" on page 72.
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User Guide