Your computer might require a SIM card to establish wireless WAN connections. Depending on the country
of delivery, you might need to purchase a SIM card , or a SIM card might already be installed in your
computer, or the SIM card is part of the shipping contents that come with your computer.
If you nd 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 identi ed by the IC chip mounted on one side of the card.
To replace the SIM card, do the following:
1. Disable the built-in battery. See Disabling the built-in battery on page 49.
2. Close the computer display, and turn it over.
3. Locate the SIM card door at the rear of the computer. Gently pivot the SIM card door upwards.
4. Gently push the card to remove it from the computer.
50
User Guide
Summary of Contents for ThinkPad Twist S230u
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Page 79: ...13 Turn the computer over again Connect the ac power adapter and all cables 64 User Guide ...
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Page 139: ...India RoHS RoHS compliant as per E Waste Management Handling Rules 2011 124 User Guide ...
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