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EM316-2SFP User Guide
P/N 1259003-001 Rev C3 Appendix-44
5.4 Troubleshooting
This section provides basic troubleshooting to rectify the most common issues with the EM316-2SFP.
If the information provided in this section and in this manual do not resolve the issue, please do not
hesitate to contact MRV Communications Customer Support or your local MRV sales representative.
Basic Troubleshooting Checklist
• Ensure all chassis are powered and operating properly.
• Ensure all modules are inserted correctly and receiving power.
• Ensure SFPs are inserted properly and functioning correctly.
• Ensure User Links are functioning properly and sending the desired signal.
• Ensure Fiber Optic connections are correct (R
x
to T
x
).
• Ensure DIP switches are set to the proper settings for your application.