11 . Backplane SMBus connector (6-1 pin BPSMB1)

This connector allows you to connect SMBus (System Management Bus) devices. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface.

BPSMB1

NCCH-DR

NCCH-DR SMBus connector

1

FAN PWM I2C 6 CLK#

GND I2C 6 DATA# +5V

12 . Power supply SMBus connector (5-pin PSUSMB1)

This connects SMBus (System Management Bus) devices to the power supply unit. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface.

PSUSMB1

Remote Sense

GND NC PSU I2CDATA PSU I2CCLK

+3.3V

 

NCCH-DR

NCCH-DR Power supply SMBus connector

ASUS NCCH-DR

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