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USB 3.2 Gen1 Header
(19-pin USB3_7_8)
USB 2.0 Header
(9-pin USB_1_2)
Chassis Speaker Header
(4-pin SPEAKER1)
System Fan Connectors
(6-pin FAN1)
(6-pin FAN2)
(6-pin FAN3)
(6-pin FAN4)
(6-pin FAN5)
(6-pin FAN6)
(6-pin FAN7)
ATX Power Connector
(24-pin ATXPWR1)
IntA_PA_D+
IntA_PA_D-
GND
IntA_PA_SSTX+
IntA_PA_SSTX-
GND
IntA_PA_SSRX+
IntA_PA_SSRX-
Vbus
1
IntA_PB_SSRX+
GND
IntA_PB_SSTX-
IntA_PBA_SSTX+
GND
IntA_PB_D-
IntA_PB_D+
Dummy
USB_PWR
-B
+B
GND
1
GND
+A
-A
USB_PWR
DUMMY
SPEAKER
1
+5V
DUMMY
6
5
4
3
2
1
GND
FAN_VOLTAGE
FAN_SPEED_SENSOR1
FAN_SPEED_CONTROL
FAN_SPEED_SENSOR2
NC
1
13
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.
Vbus
IntA_PB_SSRX-
There is one USB 2.0 header on
this motherboard. Each USB
DUMMY
2.0 header can support two
ports.
Please connect the chassis
speaker to this header.
Please connect fan cables to the
fan connectors and match the
black wire to the ground pin.
All fans support Fan Control.
This motherboard provides a
24-pin ATX power connector.
12
To use a 20-pin ATX power
supply, please plug it along Pin
24
1 and Pin 13.
B650D4U
B650D4U-2L2T
B650D4U-2L2T/BCM
31
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