Lenovo SYSTEM BOARDS
5B21B33929
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UN0007US
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UN000GAU
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UN003HAU
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UN005GUS
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UN00C4AU
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UNCTO1WW
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UNCTO1WWENAU2
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UNCTO1WWENAU3
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UQS11W00
ThinkPad X1 Nano Gen 1 (20UN 20UQ) Laptop - 20UQS18F00