17
English
X370M-HDV
Chassis Intrusion and
Speaker Header
(7-pin SPK_CI1)
(see p.1, No. 14)
Please connect the
chassis intrusion and the
chassis speaker to this
header.
Serial ATA3 Connectors
(SATA3_1:
see p.1, No. 10)
(SATA3_2:
see p.1, No. 11)
(SATA3_3:
see p.1, No. 8)
(SATA3_4:
see p.1, No. 9)
These four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
USB 2.0 Headers
(9-pin USB_3_4)
(see p.1, No. 6)
(9-pin USB_5_6)
(see p.1, No. 7)
There are two headers
on this motherboard.
Each USB 2.0 header can
support two ports.
USB 3.1 Gen1 Header
(19-pin USB3_5_6)
(see p.1, No. 5)
There is one header on
this motherboard. This
USB 3.1 Gen1 header can
support two ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 18)
This header is for
connecting audio devices
to the front audio panel.
SA
T
A3_3
SA
T
A3_4
SATA3_2
SATA3_1
DUMMY
GND
GND
+B
-B
+A
-A
USB_PWR
USB_PWR
1
1
+5V
DUMMY
SIGNAL
GND
DUMMY
SPEAKER
DUMMY
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
In
Dummy
IntA_PB_D-
GND
IntA_
GND
IntA_PB_SSTX-
IntA_
IntA_PB_SSRX-
Vbus
Vbus
Vbus
IntA_PA_SSRX-
IntA_
GND
IntA_PA_SSTX-
IntA_
GND
IntA_PA_D-
In
