ASROCK B550 Pro4 Bedienungsanleitung Seite 29

Power LED and Speaker
Header
(7-pin SPK_PLED1)
(see p.1, No. 20)
Serial ATA3 Connectors
(SATA3_1:
see p.1, No. 16)
(SATA3_2:
see p.1, No. 17)
(SATA3_3:
see p.1, No. 14)
(SATA3_4:
see p.1, No. 15)
(SATA3_5:
see p.1, No. 12)
(SATA3_6:
see p.1, No. 13)
USB 2.0 Headers
(9-pin USB_1_2)
(see p.1, No. 24)
(9-pin USB_3_4)
(see p.1, No. 23)
USB 3.2 Gen1 Header
(19-pin USB3_7_8)
(see p.1, No. 10)
SPEAKER
DUMMY
DUMMY
+5V
1
PLED+
PLED+
PLED-
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
Please connect the
chassis power LED and
the chassis speaker to this
header.
These six SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
* M2_3 and SATA3_5_6
share lanes. If either one
of them is in use, the other
one will be disabled.
There are two headers
on this motherboard.
Each USB 2.0 header can
support two ports.
There is one header on
this motherboard. Each
USB 3.2 Gen1 header can
support two ports.
B550 Pro4
27