Specifications

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J2: 3-pin Fan Connector
1
Use this header to connect the chassis cooling fan to
your motherboard to keep the system stable and
reliable.
Pin 1 Pin 2 Pin 3
GND +12V NC
J4/J9/J17/J19: 4-pin FAN Connector with speed control
J9/J17/J19
1
J4
1
Use these headers to connect the cooling fans to your
motherboard to keep the system stable and reliable.
Pin 1 Pin 2 Pin 3 Pin 4
GND +12V Tachometer Speed Control
This connector supports the tachometer monitoring and
auto fan speed control.
J35: IPMB Pin Header
1
Use this header to connect to the IPMB device.
Pin 1 Pin 2 Pin 3 Pin 4
IPMB DATA GND IPMB CLK NC
J31: Front Panel Header
The motherboard provides one front panel header for electrical connection to
the front panel switches and LED’s.
PWR LED+
PWR LED-
PWR SW#
Warning LED
KEY
GND
INTRUDER
2 4 6 8 10 12 14 16 18
1 3 5 7 9 11 13 15 17
HDD LED+
HDD LED-
Reset
NMI
+5VSB
SMBUS Data
SMBUS
Clock