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Troubleshooting Procedures
8-3
Fault History and Fault Code Location
If a power-on self-test fails, the diagnostic software updates the fault
history. The fault history indicates whether the diagnostics ran
successfully the last time.
After updating the fault history, the tests stop and initiate the
loading of the Communications board software. During the
Communications board boot process, the fault code appears that
identiÞes any board that caused a power-on self-test to fail.
Board Replacements
If a power-on self-test fails after you have rebooted the system and
continues to indicate that a board is not functioning properly, you
should replace the failing board. Contact your authorized PictureTel
service provider.
If, after the new board is installed, the test continues to fail, call your
PictureTel service provider.
Troubleshooting
Procedures
This section tells you how to troubleshoot these problems with your
videoconferencing system:
❑
No system power
❑
No video to monitor
❑
No audio
❑
Network or communications failure
❑
Peripheral failure
The following tables describe the symptoms of these problems and
explain what you can do to Þx each problem.
If you complete the listed corrective actions and are unsuccessful in
resolving the problem, contact your PictureTel service provider or
call PictureTel Technical Support. You can Þnd phone numbers for
Technical Support in your area at the PictureTel web site,
www.picturetel.com.
Summary of Contents for Concorde 4500
Page 1: ...Concorde 4500 Administrator s Guide ...
Page 6: ......
Page 12: ......
Page 18: ......
Page 19: ...Introducing the Concorde 4500 ...
Page 38: ......
Page 39: ...Connecting and ConÞguring Your Network ...
Page 68: ......
Page 69: ...Managing the Dialing Directory ...
Page 79: ...ConÞguring General Options for Your System ...
Page 99: ...ConÞguring and Adjusting the Video and Audio ...
Page 139: ...ConÞguring Ports ...
Page 140: ...This chapter describes how to Set the control ports Set the data ports ...
Page 153: ...Obtaining Diagnostic Information ...
Page 185: ...Resolving Problems ...
Page 202: ......
Page 206: ......
Page 226: ......