Lenovo ThinkPad X1 Yoga 20LD Hardware Maintenance Manual page 99

• "2020 LCD panel assembly and LCD cable" on page 85
Antenna locations
a WWAN main antenna (red, available on some models)
b WLAN main antenna (gray)
c WWAN auxiliary antenna (blue, available on some models)
d WLAN auxiliary antenna (black)
Removal steps of the antenna kit
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Chapter 9 Removing or replacing a FRU
93