Lenovo SYSTEM BOARDS
5B21C69254
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20U9CTO1WW
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20U9S2CU00
ThinkPad X1 Carbon 8th Gen - (20U9, 20UA) Laptop - 20UAS8EJ00
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UB20UC
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UBCT01WW
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UBCTO1WW
ThinkPad X1 Yoga 5th Gen (20UB 20UC) Laptop - 20UCCS48400