![](/images/new-backgrounds/1169629/16962971x1.webp)
2.Connect the
3.Connect the power on/off button to CN21. (A momentary type of button should be used.)
Note: | If you will not be using an ATX power connector, |
| make sure that pins |
1. Make sure that you unplug your power sup- ply when adding or removing expansion cards or other system components. Failure to do so may cause severe damage to both your CPU card and expansion cards.
2.ATX power supplies may power on if certain motherboard components or connections are touched by metallic objects.
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2.14.2 Controlling the soft power switch
Users can also identify the current power mode through the system's power LED.
2.15 SM Bus Connector (CN29)
This connector is reserved for Advantech's
CN29 can be connected to CN19 of
24 |