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GPIO Header
GPIO Supports three application-definable GPIO LEDs.
1 2 3 4 5
BIOS Header
8 7 6 5
1 2 3 4
Pin Assignments (JP3):
=VCC
2=KEY
3=VCC
4=GPO23
5=GPO22
Pin Assignments (U5):
=SPI_CS0-
2=SPI_MISO
3=SPI_WP-
4=GND
5=SPI_MOSI
6=SPI_CLK
7=SPI_HOLD-
8=SPI_VDD
Fan Connector
The motherboard provides the onboard 2V cooling fan power connector to sup-
port CPU, Chassis or Chipset cooling fans.
Both cable wiring and type of plug may vary depending on the fan maker.
FAN4
FAN/FAN2/FAN3
FAN_SENSE
FAN_CTRL (+2V)
Ground
SPEED_SENSE
+2V
Ground
PWM_CTRL