Quick Setup Guide

IrDA Connector

IRRX

Ground N. C.

IRTX VCC

5 1 W

Note:

The sequence of the pin functions on some IR cable may be reversed from the pin function defined on the system board. Make sure to connect the cable connector to the IR connector according to their pin functions.

Cooling Fan Connectors

3

 

 

 

 

 

 

1

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sense Ground

Power

System fan

CPU fan

Sense 3

X Power

Ground 1

Chipset fan

3

1

XSense Ground

Power

1

Guide

Quick Setup

11

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Infinity nF4X user manual IrDA Connector, Cooling Fan Connectors