INSTALLATION .III (Connectors)

III.INSTALLATION

11.USB, Infrared, PS/2 Mouse Module Connector(USB_IR_MOUSE, 18-1 pin block) If you want to use USB, PS/2 mouse, or infrared (IrDA) devices, you need to purchase an external connector set. The external connector set connects to the 18-pin block and mounts to an open slot on your computer’s chassis. The system will direct IRQ12 to the PS/2 mouse if one is detected. If not detected, expan- sion cards can use IRQ12. See PS/2 Mouse Control in BIOS Features Setup and USB Function in PnP and PCI Setup of the BIOS SOFTWARE. See Sec- ond IrDA... connector for details on the infrared connector.

1

9

 

 

10

18

 

Infrared

1: USB +5 Volt

10: USB +5 Volt

PS/2

2: USB Port 0 -

11: USB Port 1 -

Mouse

3: USB Port 0 +

12: USB Port 1 +

 

4: Ground

 

13: Ground

USB 0

5: (no connection)

14: (no connection)

6: PS/2 Mouse Clock

15: PS/2 Mouse Data

 

7: Ground

 

16: Ground

USB 1

8: (no connection)

17: Infrared Receive

 

9: +5 Volt

 

18: Infrared Transmit

 

PS/2 Mouse, USB, IrDA Module Connector

Optional USB/MIR

 

12.Second IrDA-Compliant Infrared Connector (IR, 5-pin block)

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 Infra- red in Chipset Features Setup to select whether UART2 is directed for use with COM2 or IrDA. Use the five pins as shown below (Back View) and con- nect a ribbon cable from the module to the motherboard according to the pin definitions.

(NC)

Front View

Back View

+5V

IRRX

GND

IRTX

IRTX +5V

GND (NC)

IRRX

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

Infrared Module Connector

30

ASUS TX97-LE User’s Manual