ASROCK B550 EXTREME4, Manual

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English
29
B550 Extreme4
Serial ATA3 Connectors
(SATA3_1:
see p.1, No. 15)
(SATA3_2:
see p.1, No. 14)
(SATA3_3:
see p.1, No. 16)
(SATA3_4:
see p.1, No. 19)
(SATA3_5:
see p.1, No. 17)
(SATA3_6:
see p.1, No. 18) These six SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
*M2_2 and SATA3_5_6
share lanes. If either one
of them is in use, the other
one will be disabled.
USB 2.0 Headers
(9-pin USB_5_6)
(see p.1, No. 26)
(9-pin USB_7_8)
(see p.1, No. 25) There are two headers
on this motherboard.
Each USB 2.0 header can
support two ports.
USB 3.2 Gen1 Header
(19-pin USB3_3_4)
(see p.1, No. 12) There is one header on
this motherboard. This
USB 3.2 Gen1 header can
support two ports.
Front Panel Type C USB
3.2 Gen1 Header
(20-pin USB31_TC_2)
(see p.1, No. 11) There is one Front
Panel Type C USB 3.2
Gen1 Header on this
motherboard. This header
is used for connecting a
USB 3.2 Gen1 module for
additional USB 3.2 Gen1
ports.
SA
TA3_4
SA
TA3_3
SA
TA3_6
SA
TA3_5
SA
TA3_2
SA
TA3_1
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
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
USB Type-C Cable