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10
CN4&5:CPU & System Fan Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
+V12S
3
Rotation Signal
4
PWM Control Signal
JSPI3: SPI Programming Connector For BMC
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+V3.3M_SPI_CON
2
SPI_CS
3
SPI_SO_SW
4
SPI_CLK_SW
5
SPI_SI_SW
6
GND
JSPI2: SPI Programming Connector For EC
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+V3.3M_SPI_CON
2
SPI_CS
3
SPI_SO_SW
4
SPI_CLK_SW
5
SPI_SI_SW
6
GND
JSPI1: SPI Programming Connector For System BIOS
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+V3.3M_SPI_CON
2
SPI_CS
3
SPI_SO_SW
4
SPI_CLK_SW
5
SPI_SI_SW
6
GND
SATA0~5: Serial ATA 3.0 connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
5
RX-
2
TX+
6
RX+
3
TX-
7
GND
4
GND
8
N/C