Lenovo ThinkPad X1 Carbon User Manual page 27

The content of this label differs depending on the wireless modules that come with your computer:
• For a preinstalled wireless module, this label identifies the actual FCC ID and IC certification number for
the wireless module installed by Lenovo.
Note: Do not remove or replace a preinstalled wireless module by yourself. For module replacement, you
must contact Lenovo service first. Lenovo is not responsible for any damage caused by unauthorized
replacement.
• For a user-replaceable wireless-WAN module, this label directs you to consult this user guide for the
actual FCC ID and IC certification number.
The FCC ID and IC Certification number label for the user-replaceable wireless-WAN module is affixed to
the wireless module
Note: For the user-replaceable wireless module, ensure that you use only Lenovo-authorized wireless
modules for the computer. Otherwise, an error message will be displayed and the computer will beep
when you turn on the computer.
1 (available on some models) installed in your computer.
.
Chapter 1 Product overview
11