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Troubleshooting, Before calling technical support, Rocketport plus universal pci diagnostics – Comtrol RocketPort Plus Universal PCI User Manual

Page 17

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RocketPort Plus Universal PCI User Guide: 2000369 Rev. C

Troubleshooting - 17

Troubleshooting

If you are experiencing problems with the RocketPort Plus Universal PCI, review
the troubleshooting procedures for your system before calling Technical Support.

Before Calling Technical Support

Review the following information before calling Technical Support because they
will request that you perform many of the procedures or verifications before they
will be able to help you diagnose a problem.

Verify the cabling using

Connecting Serial Devices

on Page 9.

Note: Most customer problems reported to Comtrol Technical Support are

eventually traced to cabling or network problems.

If you have not done so, run the diagnostics (

RocketPort Plus Universal PCI

Diagnostics

on Page 17).

Verify that you have installed the latest RocketPort Plus Universal PCI device
driver, see

Locating the Latest Drivers and Documentation

on Page 6.

If necessary, remove or update the existing driver using the procedures in the
RocketPort Plus Universal PCI Device Driver Installation Guide for Windows
or README file packaged with the FreeBSD, Linux, QNX, or SCO
OpenServer driver.

If none of the above work, you can refer to one of these subsections:

Troubleshooting Windows Systems

on Page 19

Troubleshooting Linux Systems

on Page 27

RocketPort Plus Universal PCI Diagnostics

This subsection describes how to create and run the bootable diagnostic to verify
that the RocketPort Plus Universal PCI hardware is functioning properly. The
RocketPort Plus Universal PCI is shipped with a bootable diagnostic on the
Software and Documentation CD that executes hardware diagnostics.

You can use the diagnostic to:

Confirm that the hardware is functioning

Determine resolutions to conflicts during installation

Perform a stress test on all RocketPort Plus Universal PCI ports in the system

The diagnostic requires a loopback plug to test a port or ports. A single loopback
plug is shipped with the RocketPort Plus Universal PCI. You can build additional
loopback plugs or move the loopback plug to the port you want to test. See

Connecting Serial Devices

on Page 9 if you want to build loopback plugs.