Intel BOXDH61SA Product Specification - Page 48
Reset Switch Header, 2.2.4.3, Power LED Header, Table 23., States for a One-Color Power LED
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Intel Desktop Board DH61SA Technical Product Specification 2.2.2.4.2 Reset Switch Header Pins 5 and 7 can be connected to a momentary single pole, single throw (SPST) type switch that is normally open. When the switch is closed, the board resets and runs the POST. 2.2.2.4.3 Power LED Header Pins 2 and 4 can be connected to a one- or two-color LED. Table 23 shows the default states for this LED. More options are available through BIOS setup. Table 23. States for a One-Color Power LED LED State Description Off Steady Lit Blink Power off/sleeping Running Standby 2.2.2.4.4 Power Switch Header Pins 6 and 8 can be connected to a front panel momentary-contact power switch. The switch must pull the SW_ON# pin to ground for at least 50 ms to signal the power supply to switch on or off. (The time requirement is due to internal debounce circuitry on the board.) At least two seconds must pass before the power supply will recognize another on/off signal. 48