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Serial ATA3 Connectors
(SATA3_0:
see p.1, No. 8)
(SATA3_1:
see p.1, No. 7)
(SATA3_2:
see p.1, No. 10)
(SATA3_3:
see p.1, No. 9)
(SATA3_4:
see p.1, No. 15)
(SATA3_5:
see p.1, No. 16)
USB 2.0 Header
(9-pin USB_3_4)
(see p.1, No. 12)
USB 3.0 Header
(19-pin USB3_6_7)
(see p.1, No. 6)
DUMMY
GND
GND
P+3
P+4
P-4
P-3
USB_PWR
USB_PWR
1
Vbus
Vbus
Vbus
IntA_PB_SSRX-
IntA_PA_SSRX-
IntA_PB_SSRX+
IntA_PA_SSRX+
GND
GND
IntA_PB_SSTX-
IntA_PA_SSTX-
IntA_PB_SSTX+
IntA_PA_SSTX+
GND
GND
IntA_PB_D-
IntA_PA_D-
IntA_PB_D+
IntA_PA_D+
Dummy
1
These six SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
*If M2_1 is occupied by a SATA-
type M.2 device, SATA3_0 will
be disabled.
There is one USB2.0
header on this
motherboard. This USB
2.0 header can support
two ports.
Besides six USB 3.0 ports
on the I/O panel, there
is one header on this
motherboard. This USB
3.0 header can support
two ports.
H270M-ITX/ac
23
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