Advantech AIMB-760 User Manual

Page of 124
AIMB-760 User Manual
26
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.
2.12.6 SM Bus Connector (CN29)
This connector is reserved for Advantech's SNMP-1000 HTTP/SNMP 
Remote System Manager.  The SNMP-1000 allows users to monitor the 
internal voltages, temperature and fans from a remote computer through 
an Ethernet network.  
CN29 can be connected to CN19 of SNMP-1000. Please be careful about 
the pin assignments, pin 1 must be connected to pin 1 and pin 2 to pin 2 
on both ends of cable.
2.13  H/W Monitor Alarm (CN22)
Close: Enable OBS Alarm
Open: Disable OBS Alarm