ADC 100 - Manual (Page 12)

ADCP-92-063 • Issue 1 • May 2005
Page 12
© 2005, ADC Telecommunications, Inc.
8 TROUBLESHOOTING
This section provides a troubleshooting flowchart, and corrective actions for the Module.
Does the
PWR LED on
Media Converter
Module light?
NO
YES
NO
1.
2. If either Link LED is off, link status
failed or no Ethernet is detected.
Check optical or copper path for signal.
Repair as necessary following local practices.
YES
Power-up the
Media Converter Module
by plugging it into the
Chassis.
20579-A
Do both Media
Converter Module
Link LEDs light?
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.
Does the
PWR LED on
Media Converter
Module light?
NO
Pull out and insert the
Media Converter Module
into the slot so the backplane
connector seats properly.
Link Yellow 10 Mb/s signal asserted.
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.