Wireless Wan Card (For Selected Models) - Lenovo ThinkPad C14 Gen 1 Chromebook 21C9 User Manual

Removal procedure

Wireless WAN card (for selected models)

Prerequisite
Before you start, read
Generic Safety and Compliance Notices
Attention: Do not touch the contact edge of the wireless WAN card. Otherwise, the wireless WAN card
might get damaged.
For access, do the following:
1. Disable the built-in battery. Press
same time detach the ac power adapter from the Chromebook.
Note: Power supply from the built-in battery will resume after you reconnect the Chromebook to the ac
power adapter.
2. Close the Chromebook display and turn over the Chromebook.
3. Remove the base cover assembly. See "Base cover assembly" on page 16.
Removal procedure
Note: A Mylar film might cover the wireless WAN card. To access the wireless WAN card, peel off the film
first. Do not damage the mylar film and make sure put it back in place after installation.
and print the following instructions.
together with the power button for about five seconds, and at the
.
Chapter 3 CRU replacement
19