Asus D700-NIB Instrukcja Użytkownika Pobierz pdf (Strona 45)

ASUS P4B-M motherboard user guide

2-25

Figure 2-33 USB Header

5. USB header (10-1 pin USB23)

If the USB port connectors on the rear panel are inadequate, a USB

header is available for two additional USB port connectors. Connect a

2-port USB connector set to the USB header and mount the USB

bracket to an open slot in the chassis.

P4B-M

P4B-M USB Header

USB23

1: USB Power

2: USBP2–

3: USBP2+

4: GND

5: NC

6: USB Power

7: USBP3–

8: USBP3+

9: GND

6. Infrared module connector (two 5-1 pin IR_CON)

This connector supports an optional wireless transmitting and receiving

infrared module. This module mounts to a small opening on system

chassis that support this feature. You must also configure the UART2

Use As parameter in BIOS to set UART2 for use with IR. See section

“4.4.2 I/O Device Configuration” for details.

Use the five pins as shown in Back View and connect a ribbon cable

from the module to the motherboard SIR connector according to the

pin definitions..

P4B-M

P4B-M Infrared Module Connector

SIR

KBPWR

IRRX

IRTX

GND

CIRTX

GND

CIRRX

KBPWR

CIR

Standard Infrared (SIR)

Front View Back View

+5V

IRTX

IRRX

(NC)

GND

Figure 2-34 Infrared Module Connector

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 115 116

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