Perle Systems RIO 5500036-17 - Manual (Page 291)

RIO Remote I/O System User Guide
SCO UnixWare troubleshooting
Page 291
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 292 .
2. If required, perform the send data to port test using the procedures given in Performing
the send data to port test on page 295 .
3. If required, perform the external loopback test using the procedures given in Performing
the loopback test on a port on page 297 .