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Thermal Sensor header
Intelligent Platform
Management Bus header
This 4-pin connector is used
to provide a cabled base-
board or front panel connec-
tion for value added features
and 3rd-party add-in cards,
such as Emergency Man-
agement cards, that provide
management features using
the IPMB.
1
TR1 TR1
GND
Please connect the thermal
sensor cable to either pin
1-2 or pin 2-3 and the other
end to the device which you
wish to monitor its tempera-
ture.
No connect
GND
IPMB_SCL
IPMB_SDA
Serial port Header
This COM2 header supports
a serial port module.
PSU SMBus
PSU SMBus monitors the
status of the power supply,
fan and system temperature.
+3VSB
1
ALERT
SMBCLK
SMBDATA
Non Maskable Interrupt
Button Header
Please connect a NMI de-
vice to this header.
1
CONTROL
GND
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