User`s manual

Table Of Contents
29 Chapter 2
2.21 Front Panel LAN Indicator Connector (CN65)
If you want to observe your LAN operating status through the front LED
of system, you can connect the front LAN LED to the CN65 connector to
indicate the LAN operating status. The indication of the front LAN LED
is same as the indication of the RJ45 on the rear plate.
2.22 GPIO Pin Header (CN93)
PCA-6190 particularly has a 14-pin General Purpose I/O interface as the
port80 function used in detecting hardware bugs or as the programmable
8-bit I/O.