Asus P5S-B P5S-B User Manual - Page 37

III. H/W SETUP Connectors III. HARDWARE SETUP 13. ATX Power Switch/Soft Power Switch Lead (PWR, 2 pins) The system power can be controlled by a momentary switch connected to this lead. Pushing the button once will switch the system between ON and SLEEP. Pushing the switch while in the ON mode for more than 4 seconds will turn the system off. The system power LED shows the status of the system's power. 14. IDE Activity LED Lead (IDELED, 2 pins) This connector supplies power to the cabinet's IDE activity LED. Read and write activity by devices connected to the Primary or Secondary IDE connectors will cause the LED to light up. 15. System Power LED Lead (PLED, 2 pins) This 3-pin connector connects the system power LED, which lights when the system is powered on and blinks when it is in sleep mode. 16. Reset Switch Lead (RESET, 2 pins) This 2-pin connector connects to the case-mounted reset switch for rebooting your computer without having to turn off your power switch This is a preferred method of rebooting in order to prolong the life of the system's power supply. 17. Message LED Lead (MLED, 2 pins) This indicates whether a message has been received from a fax/modem. The LED will remain lit when there is no signal and blink when there is data transfer or messages waiting in the inbox. This function requires ACPI OS support. 18. Keyboard Lock Switch Lead (KEYLOCK, 2 pins) This 2-pin connector connects to the case-mounted key switch to allow keyboard locking. 19. Speaker Connector (SPEAKER, 4 pins) This 4-pin connector connects to the case-mounted speaker. 01 Keyboard Lock Speaker Power LED Connector +5 V PLED Keylock Ground +5V Ground Ground Speaker +5 V TB_LED ExtSMI# Ground PWR Ground Reset Ground P5S-B System Panel Connections Message LED SMI Lead Reset SW ATX Power Switch* * Requires an ATX power supply. ASUS P5S-B User's Manual 37