Iii. installation, 32 asus tx97-xv user’s manual, Connectors) iii. inst alla tion – Asus TX97-XV User Manual

Page 32

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32

ASUS TX97-XV User’s Manual

III. INSTALLATION

18. IrDA / Fast IR-Compliant infrared module connector (IR)

This connector supports the optional wireless transmitting and receiving infra-
red module. This module mounts to a small opening on system cases that sup-
port this feature. You must also configure the setting through "UART2 Use
Infrared" in Chipset Features Setup to select whether UART2 is directed for
use with COM2 or IrDA. Use the five pins as shown on the Back View and
connect a ribbon cable from the module to the motherboard according to the pin
definitions.

Front View

+5V

IRTX

IRRX

NC

GND

Back View

Infrared Module Connector

For the infrared feature to be available,
you must connect an optional Infrared
(IrDA) module to the motherboard.

GND

+5V

CON

I

FIRRX

IR

TX

19. ATX Power Supply Connector (20-pin block)

This connector connects to a ATX power supply. The plug from the power
supply will only insert in one orientation because of the different hole sizes.
Find the proper orientation and push down firmly making sure that the pins are
aligned.

IMPORTANT: Make sure that the ATX power supply can take at least
10mAmp load on the 5Volt standby lead (5VSB). You may experience diffi-
culty in powering on your system without this.

ATX Power Connector

3.3V

-12.0V

GND

PS-ON

GND

GND

GND

-5.0V

5.0V

5.0V

PW-0K

12.0V

3.3V

3.3V

GND

5.0V

GND

5.0V

GND

5VSB

(Connectors)

III. INST

ALLA

TION

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