ASROCK B550M-HDV Manual Del Usuario página 28

Chassis Intrusion and
Speaker Header
(7-pin SPK_CI1)
(see p.1, No. 11)
Serial ATA3 Connectors
(SATA3_1:
see p.1, No. 8)
(SATA3_2:
see p.1, No. 9)
(SATA3_3:
see p.1, No. 6)
(SATA3_4:
see p.1, No. 7)
USB 2.0 Headers
(9-pin USB_3_4)
(see p.1, No. 13)
(9-pin USB_5_6)
(see p.1, No. 14)
USB 3.2 Gen1 Header
(19-pin USB3_5_6)
(see p.1, No. 5)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 17)
26
SPEAKER
DUMMY
DUMMY
+5V
1
SIGNAL
GND
DUMMY
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PA_SSRX- IntA_PB_SSRX+
GND
IntA_PA_SSRX+
GND IntA_PB_SSTX-
IntA_PA_SSTX-
IntA_PB_SSTX+
IntA_PA_SSTX+ GND
IntA_PB_D-
GND
IntA_PA_D- IntA_PB_D+
IntA_PA_D+
Dummy
1
GND
PRESENCE#
MIC_RET
OUT_RET
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
Please connect the
chassis intrusion and the
chassis speaker to this
header.
These four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
There are two headers
on this motherboard.
Each USB 2.0 header can
support two ports.
There is one header on
this motherboard. This
USB 3.2 Gen1 header can
support two ports.
This header is for
connecting audio devices
to the front audio panel.