Genuine Lenovo ThinkPad T490s / X390. • FRU / Part Number: 01HX940 (Compatible with 5B21C98819). • ThinkPad T490s (Machine Types: 20NX, 20NY). • 1 x Lenovo Motherboard (FRU: 01HX940). • ThinkPad X390 (Machine Types: 20Q0, 20Q1).
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