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Lantronix
IONMM-232 Install Guide
33725 Rev. B
17
3 Troubleshooting
This section provides problem determination processes, a description of problem conditions that may
occur or messages that may be displayed, and where and how to get technical support.
Troubleshooting Procedure
1.
Press the
Reset
button on the IONMM-232. Does the fault resolve itself?
NO
• Proceed to step 2.
2.
Is the
PWR
(Power) LED lit?
NO
• Is the IONMM-232 inserted properly into the chassis?
• Is the chassis properly connected to the external power source?
• Contact Technical Support.
YES
• Proceed to step 3.
3.
Is a Link established?
NO
• If the USB port is being used, check it for proper connection.
• If the CONSOLE port is being used, check it for proper connection.
• Contact Technical Support..
YES
• Proceed to step 4.
4.
Is Port 2 LED 1 LED lit?
YES
• The BIA (burned in address) has not gone through the read cycle.
• Contact Technical Support.
NO
• Proceed to step 5.
5.
Is Port 2LED 2 LED lit?
NO
• If there is no network activity, proceed to step 6.
• Check the RJ-45 cascade cable(s) for proper connection.
• Contact Technical Support.
YES
• Proceed to step 6.
6.
Is Port 2 LED 2 LED lit?
NO
• The processor inside the management module has not initialized.
• Contact Technical Support.
Note
: To isolate faults involving data transmission, see the “Troubleshooting” section of the IONMM
User Guide
.
For other fault conditions, continue to the next pages.