Remote I/O System User Guide

RIO Remote I/O System User Guide
SCO OpenServer 5 troubleshooting
Page 280
General procedure for using Port Diagnostics
To perform tests using the diagnostics facility proceed as follows;
1. Select the RTA and port you want to test using the procedures given in Selecting the
RTA and port to test on page 281.
2. If required, perform the send data to port test using the procedures given in Performing
the send data to port test on page 285.
3. If required, perform the external loopback test using the procedures given in Performing
the loopback test on a port on page 287.