ADC 10, 100, 1000 8 TROUBLESHOOTING

ADCP-92-063 • Issue 1 • May 2005

8 TROUBLESHOOTING

This section provides a troubleshooting flowchart, and corrective actions for the Module.

Power-up the

Media Converter Module

by plugging it into the

Chassis.

	Does the		Pull out and insert the
	PWR LED on	NO
1.			Media Converter Module
	Media Converter
			into the slot so the backplane

Module light?	connector seats properly.
YES

Does the

PWR LED on

Media Converter

Module light?

NO

Press the reset button, if the PWR LED does not turn green the module may be defective.

Replace the Media Converter Module with a known good module.

2. Do both MediaNOIf either Link LED is off, link status

Converter Module		failed or no Ethernet is detected.
		Check optical or copper path for signal.
Link LEDs light?
		Repair as necessary following local practices.
	YES

Link Yellow 10 Mb/s signal asserted.	20579-A
Link Green 100 Mb/s or 1000 Mb/s signal asserted.
TPLink Yellow 10 Mb/s signal asserted.
TPLink Green 100 Mb/s or 1000 Mb/s signal asserted.
Module is operating properly, signal
detect is asserted and link status is OK.

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© 2005, ADC Telecommunications, Inc.