Lenovo SYSTEM BOARDS
5B21C98831
is compatible in the following Models:
Lenovo ThinkPad T Series laptops
T490s (Type 20NX, 20NY) Laptop (ThinkPad) - 20NXCT01WW
T490s (Type 20NX, 20NY) Laptop (ThinkPad) - 20NYS1J600
T490s (Type 20NX, 20NY) Laptop (ThinkPad) - 20NYS2J523
T490s (Type 20NX, 20NY) Laptop (ThinkPad) - 20NYS3UH04
T490s (Type 20NX, 20NY) Laptop (ThinkPad) - 20NYS4JM22
T490s (Type 20NX, 20NY) Laptop (ThinkPad) - 20NYS57M00
T490s (Type 20NX, 20NY) Laptop (ThinkPad) - 20NYS8QT00
Lenovo ThinkPad X Series laptops
X390 Laptop (ThinkPad) - 20Q1SVRU0G