User`s manual

Chapter 2

USB Pin Connector: USB

The mainboard provides 3 USB pin headers, allowing up to 6 additional

USB2.0 ports up to maximum throughput of 480 Mbps. Connect each 2-port

USB cable into this pin header. This port can be used to connect high-speed

USB interface peripherals such as USB HDD, digital cameras, MP3 players,

printers, modem and the like.

Pin Signal Pin Signal

1 VUSB0 2 VUSB0

3 USBD_T0- 4 USBD_T1-

5 USBD_T0+ 6 USBD_T1+

7 GND 8 GND

9 Key 10 GND

Fast IrDA Infrared Module Header: FIR

This pin header is used to connect to an IrDA module. The BIOS settings

must be configured to activate the IR function.

Pin Signal

1 +5V

2 IRRX1

3 IRRX

4 GND

5 IRTX

Consumer Infrared Module / PS2 Header: CIR / EXT_KBMS

When the pin header is not in use, short pin 3 & 5, pin 4 & 6, pin 7 & 9, and

pin 8 & 10.

Pin Signal Pin Signal

1 +5VDUAL 2 GND

3 KB_CLK 4 KB_DATA

5 EXT_KBCLK 6 EXT_KBDATA

7 MS_CLK 8 MS_DATA

9 EXT_MSCLK 10 EXT_MSDATA

FIR

USB

CIR/KBMS