Asus NRL-LS NRL-LS User Manual - Page 51

14. System panel connector (20-pin PANEL) This connector accommodates several system front panel functions. Power LED + NC Power LED - NC GND NC +5V GND GND Speaker Pin Connector ® 2 & 3 Status LED 11 20 6 & 7 Power Switch NRL-LS 9 & 10 Reset Switch 1 10 11 & 13 Power LED 17 & 20 Speaker NC Status LED+ Status LED - NC Ground Power Switch GND NC RESET button GND NRL-LS System Panel Connectors • System Status LED Lead (2-pin MLED) This 2-pin connector is for the system message LED that indicates receipt of messages from a fax/modem. The normal status for this LED is ON, when there is no incoming data signal. The LED blinks when data is received. The system message LED feature requires an ACPI OS and driver support. • ATX Power Switch / Soft-Off Switch Lead (2-pin PWRBTN) This connector connects a switch that controls the system power. Pressing the power switch turns the system between ON and SLEEP, or ON and SOFT OFF, depending on the BIOS or OS settings. Pressing the power switch while in the ON mode for more than 4 seconds turns the system OFF. • Reset Switch Lead (2-pin RESET) This 2-pin connector connects to the case-mounted reset switch for rebooting the system without turning off the system power. • System Power LED Lead (3-1 pin PLED) This 3-1 pin connector connects to the system power LED. The LED lights up when you turn on the system power, and blinks when the system is in sleep mode. • System Warning Speaker Lead (4-pin SPEAKER) This 4-pin connector connects to the case-mounted speaker and allows you to hear system beeps and warnings. ASUS NRL-LS motherboard user guide 2-25