FRU 5B21C82191 = board with integrated Ryzen 5 5500U and soldered 8 GB RAM. CPU : AMD Ryzen 5 5500U (soldered) with integrated Radeon Vega graphics. FRU Number : 5B21C82191. 🔧 Genuine Lenovo ThinkPad E15 Gen 3 Motherboard.
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