RIO Remote I/O System User Guide
SCO UnixWare troubleshooting
Page 299
SCO UnixWare Error Messages
Message Reason Action required
FAILED: Timeout on read Loopback connector, Link
cable or power supply has
been disconnected during the
test.
Loopback connector has not
been fitted to the port.
1. Check that loopbac k connector,
link cable and power supply are
fitted.
2. If the above don’t wo rk then
contact Technical Support. See
Appendix D Contacting Perle.
FAILED: Write fail RIO is unable to write to the
port.
1. Contact Technical Support. See
Appendix D Contacting Perle.
FAILED: Read fail RIO is unable to read from the
port.
FAILED: Data read is different from
data written The data read from the port
is different to that written to
the port.