SATA to M.2 interposer (FRU 01AJ816, part number SC50J92408). 01AJ816, 01AJ817. Key points about Lenovo SATA to M.2 interposers:Functionality:It acts as a bridge between the M.2 connector on the motherboard and the SATA interface of a standard SSD, allowing you to use a SATA drive in an M.2 slot.
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