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
