B550D4-4L
24
25
English
Serial ATA3 Connectors
(SATA1:
see p.6, No. 10)
(SATA2:
see p.6, No. 11)
(SATA3:
see p.6, No. 12)
(SATA4:
see p.6, No. 13)
(SATA5:
see p.6, No. 26)
(SATA6:
see p.6, No. 25)
These connectors
support SATA data
cables for internal
storage devices with up
to 6.0 Gb/s data transfer
rate.
USB 3.2 Gen1 Header
(19-pin USB3_5_6)
(see p.6, No. 19)
Besides two default USB 3.2
Gen1 ports on the I/O panel,
there is one USB 3.2 Gen1
header on this motherboard.
This USB 3.2 Gen1 header
can support two USB 3.2 Gen1
ports.
USB 3.2 Gen1 Connector
(USB3_7)
(see p.6, No. 23)
USB 2.0 Header
(9-pin USB_1_2)
(see p.6, No. 22)
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
There is one USB 2.0 header on
this motherboard. Each USB
2.0 header can support two
ports.
SATA1
1
ID
In
IntA_P_D -
GN D
IntA
IntA_P_SSTX-
GN D
IntA_
Vbu s
In
IntA_P_D -
GN D
IntA
IntA_P_SSTX-
GN D
IntA_
IntA_P_SSRX -
Vbu s
IntA_P_SSRX -
SATA2
SATA3
SATA4
SATA5
SATA6
