III. HARDWARE 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. Back View Front View +5V IRTX Connectors III. H/W SETUP IRRX (NC) GND MEL-M Infrared Module Connector 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. If the case-mounted LED does not light, try reversing the 2-pin plug. IDELED MEL-M IDE Activity LED 28 ASUS MEL-M User’s Manual M-LEM R 0 1 0 1 0 1 +5V IRRX IRTX (NC) GND M-LEM R 0 1 0 1 0 1 TIP: light,