Pentium IN530, Руководство пользователя

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3.INSTALLATION
momentary SPST type that is normally open
Power Switch (J22, 2-pin)
This connector supports the ATX case-mounted Power Switch, which in turn
supports System Suspend function. When the BIOS sets the Power Button
function to “Delay 4 sec.”, the system can be set to the suspended mode once you
push the power switch for no longer then 4 seconds. If the power switch is
pushed down for over 4 seconds the system will be totally Power Off. When the
BIOS setting sets the Delay 4 second to “Instant-off”, then Power Switch function
work as regular power switch.
Power LED (J22, 2-pin)
This header can be connected to a 2-color LED that will light yellow or green
when the computer is in suspend or normal operation.
Speaker Connector (J25, 4-pin)
It is used to drive a chassis-mounted speaker if desired. Or this header will be
removed and replaced with an integrated Buzzer.