Asus P4B266 User Manual page 57

16. 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.
®
P4B266
P4B266 Infrared Module Connector
17. Power supply thermal connector (2-pin TRPWR)
If your power supply has a thermal monitoring feature, connect its
thermal sensor cable to this connector.
®
P4B266
P4B266 Power Supply Thermal Connector
ASUS P4B266 motherboard user guide
Front View
IR
1
Back View
IRTX +5V
(NC)
GND
IRRX
2-35