Reset (Cn18); Hdd Led (Cn19); Atx Soft Power Switch (Cn21) - Advantech PCA-6009 User Manual

2.12.3 Reset (CN18)

Many computer cases offer the convenience of a reset button. Connect the
wire for the reset button.
1

2.12.4 HDD LED (CN19)

You can connect an LED to connector CN19 to indicate when the HDD is
active.
1

2.12.5 ATX soft power switch (CN21)

If your computer case is equipped with an ATX power supply, you should
connect the power on/off button on your computer case to CN21. This
connection enables you to turn your computer on and off.
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