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3. Installation
The 2-pin header supports a front panel sleep/resume switch, which must be a momentary
SPST type that is normally open
3.5.9 Power Switch (J23, 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.
3.5.10 Power LED (J23, 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.
3.5.11 Speaker Connector (J21, 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.
Содержание SL620
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