Habey BIS-6650 - Manual (Page 15)

J8：
Setting 3.3V 5V
J8 1-2 2-3
2.5 Interface Description
Please read the following instructions carefully before you connecting the external
connectors in case of any damage caused to the motherboard.
2.5.1 SATA Interface（SATA1, SATA2, PWROUT）
Board provides 2x standard 7 Pin SATA interfaces and one 5Pin PWROUT interface. HDD is
power-up through the PWROUT interface with an adapter cable
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