Asus P4SD User Guide - Page 18
ATX Power Switch / Soft-Off Switch Lead 2-pin PWRBTN - la motherboard bios
UPC - 683728151935
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12. System panel connector (20-pin HPANEL1) This connector accommodates several system front panel functions. ATX Power Power LED Switch* HPANEL PLED+ PLEDPWR GND P4SD-LA HDLED+ HDLEDGround Reset P4SD-LA Front Panel Audio Connector HDLED Reset SW • 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. • Hard Disk Activity LED Lead (2-pin HDLED) This 2-pin connector is for the HDD LED cable. The read or write activities of the device connected to the any of IDE connectors cause the IDE LED to light up. • 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. 14 ASUS P4SD-LA motherboard