Asus MEL-M 370 - Manual (Page 28)

28 ASUS MEL-M User’s Manual
III. HARDWARE SETUP
Connectors
III. H/W SETUP
13. IrDA-Compliant Infrared Module Connector (5-pin IR)
This connector supports the optional wireless transmitting and receiving infrared
module. This module mounts to a small opening on system cases that support this
feature. You must also configure the setting through “UART2 Use Infrared” in
Chipset Features Setup to select whether UART2 is directed for use with COM2
or IrDA. Use the five pins as shown on the Back View and connect a ribbon cable
from the module to the motherboard according to the pin definitions.
MEL-M Infrared Module Connector
Front View
+5V IRTX
IRRX
(NC) GND
Back View
+5V IRRX IRTX
(NC) GND
01 01 01
R
MEL-M
14. Hard Disk Activity LED (2-pin IDELED)
This connector supplies power to the cabinet’s hard disk or IDE activity LED.
Read and write activity by devices connected to the Primary or Secondary IDE
connectors will cause the LED to light up.
MEL-M IDE Activity LED
TIP: If the case-mounted LED does not
light, try reversing the 2-pin plug.
IDELED
01 01 01
R
MEL-M