Table of Contents
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Chapter 2: Jumpers and Connectors
Chassis Fan Connectors
Connector type: 1x4 4-pin header
Connector location: CHA_FAN1 and CHA_FAN2
4
1
Pin
Definition
1
GND
3
CHA FAN IN
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Pin
Definition
2
CHA FAN PWR
4
+5V
BIOS Programmable Connector
Connector type: 2x4 8-pin header
Connector location: SPI_1
2
8
1
7
Pin
Definition
1
+V3.3SPI
3
SPI_CS0#_F
5
SPI_SO_F
7
NC
12
Pin
Definition
2
GND
4
SPI_CLK_F
6
SPI_SI_F
8
NC
NEX 812 User Manual
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