Lenovo ThinkPad T15 Gen 2 T14 Gen 2 Motherboard Mainboard DIS 8G 5B21D65215
5B21H15943, 5B21D65215, 5B21M82439. Motherboard Mainboard Logicboard Board. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available. Genuine Lenovo.