Lenovo ThinkPad X1 Nano Gen 2 Linux User Manual page 34

Prerequisite
Before you start, read Generic Safety and Compliance Notices and print the following instructions.
Attention: Do not touch the contact edge of the wireless-WAN card. Otherwise, the wireless-WAN card
might get damaged.
Replacement procedure
1. Disable the built-in battery. See "Disable the built-in battery" on page 27.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn over the computer.
4. Remove the base cover assembly. See "Base cover assembly" on page 28.
Removal procedure (for WWAN card with four antennas)
Note: A Mylar film might cover the wireless WAN card. To access the wireless WAN card, peel off the film
first.
.
Chapter 6 CRU replacement
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