User guide

Hardware Installation

Overview

Hardware Installation

NOTE

The Rotation  signal has to be used with fan specially designed with rotation signal.

WARNING



The CPU and/or motherboard will overheat if there is not enough airflow across the

CPU and onboard heatsink. Damage may occur to the motherboard and/or the

CPU fan if these pins are incorrectly used. These are not jumpers, do not place

jumper caps over these pins.

12.IrDA-Compliant infrared module connector (10-pin IR )

This connector supports the optional wireless transmitting and receiving infrared

module. This module mounts to a small opening on system cases that support this

feature. You must set IR for UART mode select in BIOS Integrated Peripherals

to enable IR function. Use the five pins as shown and connect a ribbon cable from

the module to the motherboard according to the pin definitions. For SIR device,

connect 5 pin cable to the left side of connector (pin1~pin5).

1-16

J31

CIRRX

+5V

IRXX

GND

IRTX