25
Installing the Motherboard
WOL: Wake On LAN connector (optional)
If you have installed an LAN card, use the cable provided with the card to plug into the WOL
connector onboard. This enables the Wake On LAN (WOL) feature. When your system is
in a power-saving mode, any LAN signal automatically resumes the system. You must
enable this item using the Power Management page of the Setup Utility in the BIOS. See
Chapter 3 for more information.
3 Ring# Wake up signal (low active)
Pin Signal Name Function
1 5VSB +5V stand by power
2 GND Ground
AUX_IN: Auxiliary-in connector (optional)
This connector is an additional line-in audio connector. It allows you to attach a line-in
cable when your rear line-in jack is set as line out port for 4-channel function.
1 AUXIN_L AUX In left channel
2 AGND Ground
3 AGND Ground
4 AUXIN_R AUX In right channel
Pin Signal Name Function
COM2: Onboard serial port header (Optional)
Connect a serial port extension bracket to this header to add a second serial port to your
system.
1 NDCDB Data carry detect
2 NSINB Serial Data In
3 NSOUTB Serial Date Out
4 NDTRB Data terminal ready
5 GND Ground
6 NDSRB Date set ready
7 NRTSB Request to send
8 NCTSB Clear to send
9 NRIB Ring Indicator
10 Key No pin
Pin Signal Name Function
IRDA: Infrared port (optional)
This mainboard supports an Infrared (IR1) data port. Infrared ports allow the wireless
exchange of information between your computer and similarly equipped devices such as
printers, laptops, Personal Digital Assistant (PDAs), and other computers.
1 VCC IR Power
2 Key No pin
4 GND Ground
Pin Signal Name Function
3 IRRX IrDA serial input
5 IRTX IrDA serial output
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