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30
ASUS POLO User’s Manual
3. HARDWARE SETUP
Connectors
3. H/W SETUP
4) USB Header (10-1 pin USBPORT)
If the USB port connectors on the back panel are inadequate, one USB header is
available for two additional USB port connectors. Connect the USB header to a
2-port USB connector set and mount the bracket to an open slot on the chassis.
(The USB connector set does not come with the motherboard package.)
POLO USB Header
USB2
1
5
6
10
1: USB Power
2: USBP2–
3: USBP2+
4: GND
5: NC
6: USB Power
7: USBP3–
8: USBP3+
9: GND
01
POLO
Optional 2-port
USB Connector Set
5) Infrared Module Connector (5-pin IR)
This connector supports an optional wireless transmitting and receiving infrared
module. This module mounts to a small opening on a system chassis that supports
this feature. You must also configure the setting through UART2 Use Infrared
(see 4.4.2 I/O Device Configuration) to select whether UART2 is directed for
use with COM2 or IrDA. 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.
POLO Infrared Module Connector
01
POLO
Front View
Back View
+5V
IRTX
IRRX
(NC)
GND
IR
+5V
1
IRRX
GND
IRTX