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USB 3.2 Gen1 Header
(19-pin USB3_3_4)
(see p.6, No. 26)
1
PSU SMBus Header
(PSU_SMB1)
(see p.6, No. 48)
Non Maskable Interrupt
Button Header
(2-pin NMI_BTN1)
(see p.6, No. 30)
Serial Port Header
(9-pin COM1)
(see p.6, No. 44)
BMC SMB Header
(5-pin BMC_SMB1)
(see p.6, No. 33)
IntA_PA_D+
IntA_PA_D-
GND
IntA_PA_SSTX+
IntA_PA_SSTX-
GND
IntA_PA_SSRX+
IntA_PA_SSRX-
Vbus
IntA_PB_SSRX-
IntA_PB_SSRX+
GND
IntA_PB_SSTX-
IntA_PBA_SSTX+
GND
IntA_PB_D-
IntA_PB_D+
Dummy
ALERT
+3VSB
SMBCLK
1
SMBDATA
GND
GND
1
CONTROL
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRTS#1
GND
TTXD1
DDCD#1
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
GENOAD24QM3-2L2T/BCM
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
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Please connect a NMI device
to this header.
This COM header supports a
serial port module.
RRI#1
The header is used for the SM
BUS devices.
25
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