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USB 3.2 Gen1 Headers
(19-pin USB3_5_6)
(see p.6, No. 33)
(19-pin USB3_7_8)
(see p.6, No. 72)
PSU SMBus
(PSU_SMB1)
(see p.6, No. 73)
Non Maskable Interrupt
Button Header
(2-pin NMI_BTN1)
(see p.6, No. 58)
Front VGA Header
(15-pin VGA1)
(see p.6, No. 68)
BMC SMB Headers
(5-pin BMC_SMB_1)
(see p.6, No. 45)
(5-pin BMC_SMB_2)
(see p.6, No. 43)
(5-pin BMC_SMB_3)
(see p.6, No. 42)
28
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
ALERT
SMBCLK
+3VSB
1
SMBDATA
GND
GND
1
CONTROL
1
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
Besides four default USB 3.2
Gen1 ports on the I/O panel,
there are two USB 3.2 Gen1
headers on this motherboard.
Each USB 3.2 Gen1 header
can support two USB 3.2 Gen1
ports.
Vbus
IntA_PB_SSRX-
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Please connect a NMI device
to this header.
Please connect either end of
VGA cable to VGA header.
These headers are used for the
SM BUS devices.
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