Advantech PCA-6181, Manual, Page: 37 / 126

Chapter 2 Connecting Peripherals 2 3
2.12.3 Reset (CN18)
Many computer cases offer the convenience of a reset button.
Connect the wire from the reset button.
2.12.4 HDD LED (CN19)
You can connect an LED to connector CN19 to indicate when the HDD
is active.
2.12.5 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.
2.12.6 Connecting to SNMP-1000 remote manager
Use the 6-pin to 8-pin cable to connect the CPU card to SNMP-1000.
This cable comes with the SNMP-1000.
1
1
CN21 CN18
CPU Card
CN19 CN29
SNMP-1000
CN19
PIN 1
PIN 1