16 digital i/o connector (dio_cn1), 17 serial ata connector 1 & 2 (sata1, sata2), 16digital i/o connector (dio_cn1) – Advantech AIMB-258 User Manual
Page 35: 17serial ata connector 1 & 2 (sata1, sata2), Chapter 1 p roduct introduction
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