7) sm_bus (4-pin): sm_bus header – Jetway Computer JBC381F39 User Manual

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(6) USB4 (4-pin): USB 2.0 Port Header

Pin 1

VC
C

-D
A

T

A

GN

D

+D
A

T

A

(7) SM_BUS (4-Pin): SM_BUS Header

Pin 1

SMBUS _DATA

GND

SMBUS _CLK

VCC