When installing:
Ensure that the base cover assembly is attached firmly; otherwise, battery connection may fail.
1110 Wireless WAN card
For access, remove this FRU:
•
"1020 Base cover assembly" on page 71
Note: The Wireless WAN card is available on some models.
Removal steps of the Wireless WAN card
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ThinkPad P40 Yoga, S3, ThinkPad Yoga 14, and ThinkPad Yoga 460 Hardware Maintenance Manual