Lenovo SYSTEM BOARDS
5B21A13039
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UV0018AU
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS05R05
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS07K0Z
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS0Q602
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS0Q62S
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS0X900
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS27R00
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UVS73201
ThinkPad X12 Detachable Gen 1 (20UW, 20UV) Laptop - 20UWCTO1WWENAU1