Replacing The Base Cover - Lenovo ThinkPad X1 Carbon User Manual

5. Install a new micro SIM card into the tray.
Note: Ensure that you use a micro SIM card. Do no use a standard-sized SIM card. The standard-sized
SIM card is not compatible.
6. Insert the tray into the computer.
7. Reconnect the ac power adapter and all cables.

Replacing the base cover

Before you start, print these instructions.
Note: Depending on the model, your computer might look slightly different from the illustrations in this topic.
To replace the base cover, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 77.
2. Close the computer display, and turn the computer over.
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Chapter 6 Replacing devices
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