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Chapter 4: Troubleshooting
4-4 6H122-16 User’s Guide
Table 4-2 Port 1-16 10/100 LED Indications
TX Off Port enabled, and no
activity.
None.
Green Flashing. Indicates
activity. Rate indicates
data rate.
None.
Amber Blinking. Port in
standby, link. Port may
be disabled due to
Spanning Tree.
1.Ensure that the port is not
disabled (unless desired).
2.Check network design;
eliminate any unnecessary
loops.
3.If still not working, contact
the Cabletron Systems
Global Call Center.
Red Flashing. Indicates
collision rate.
None, unless a high amount of
activity. Check for network
configuration problems or bad
device.
Solid. Diagnostic
Failure.
Contact Cabletron Systems
Global Call Center.
LED Color Description
10/100
Off
No link or no cable attached. There is a
link and the port is operating at 10 Mbps
operation.
Green Link. Port is operating at 100 Mbps.
NOTE
A link exists if the associated port Receive (RX) LED is on. No
link exists if the associated port Receive (RX) LED is off.
Table 4-1 LANVIEW LEDs (Continued)
LED Color State Recommended Action