Lenovo SYSTEM BOARDS
5B21L76616
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
X1 Carbon 11th Gen (Type 21HM, 21HN) Laptop (ThinkPad) - 21HMCTO1WW
X1 Carbon 11th Gen (Type 21HM, 21HN) Laptop (ThinkPad) - 21HMCTO1WWAU3
X1 Carbon 11th Gen (Type 21HM, 21HN) Laptop (ThinkPad) - 21HNS2DL00
X1 Carbon 11th Gen (Type 21HM, 21HN) Laptop (ThinkPad) - 21HNS2XD00
X1 Yoga 8th Gen (Type 21HQ, 21HR) Laptop (ThinkPad) - 21HQCTO1WWAU3