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Z790 PG-ITX/TB4
Serial ATA3 Connectors
(SATA3_0) (see p.6, No. 16)
(SATA3_1) (see p.6, No. 13)
(SATA3_2) (see p.6, No. 14)
ese three SATA3 connectors support SATA data cables for internal storage
devices with up to 6.0 Gb/s data transfer rate.
USB 2.0 Header
(9-pin USB1_2) (see p.6, No. 18)
ere is one header on this motherboard. is USB 2.0 header can support two
ports.
SATA3_1
SATA3_0
SATA3_2
USB1_2
DUMMY
G ND
G ND
+B
-B
USB_PWR
+A
-A
USB_PWR
1