RocketPort EXPRESS User Guide
: 2000481 Rev. G
Troubleshooting - 25
Troubleshooting
If you are experiencing problems with the RocketPort EXPRESS, 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
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 (
•
Verify that you have installed the latest RocketPort EXPRESS device driver,
see
Locating the Latest Drivers and Documentation
If necessary, remove or update the existing driver using the procedures in the
RocketPort EXPRESS Device Driver Installation Guide for Windows
or
README
file packaged with the Linux or QNX driver.
If none of the above work, you can refer to one of these subsections:
•
Troubleshooting Windows Systems
•
RocketPort EXPRESS Diagnostics
This subsection describes how to run the bootable diagnostic CD to verify that the
RocketPort EXPRESS hardware is functioning properly. You can
5) the RocketPort EXPRESS .iso file and burn a bootable CD that executes
hardware diagnostics.
Note:
An .iso file cannot be copied onto a CD but must be burned using an
application that burns the image to the CD. If you do not have an
application available, you can download a freeware application at:
ftp.comtrol.com/iso/IsoBurner/
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 EXPRESS 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 EXPRESS. You can build additional loopback
plugs or move the loopback plug to the port you want to test. See
on Page 11 if you want to build loopback plugs.