Enterasys Networks 2200 Manuel D’Utilisation

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Troubleshooting Checklist
4-4
Troubleshooting
4.2
TROUBLESHOOTING CHECKLIST
If the 2H258-17R is not working properly, refer to 
causes, and recommended actions to resolve the problem.
TX
(Transmit)
Off
Port enabled, and no 
activity.
Should flash green every 
two seconds indicating 
BPDUs being sent if STA 
is enabled and there is a 
valid link.
1. Ensure that the STA is enabled and that 
there is a valid link.
2. Contact Enterasys Networks for 
assistance.
Green
Flashing. Indicates 
activity. Rate indicates 
data rate.
None.
Amber
Blinking. Port in 
standby. 
Port may be disabled due 
to Spanning Tree.
1. Ensure that the port is not disabled. 
2. Contact Enterasys Networks for 
assistance.
Red
Flashing. Indicates 
collision rate. 
None, unless there is a high amount of 
activity. In this case, check for network 
configuration problems or a defective 
device.
Solid. Diagnostic failure. 
Contact Enterasys Networks for assistance.
Table 4-2
Troubleshooting Checklist 
Problem
Possible Cause
Recommended Action
All LEDs are 
OFF.
Loss of power.
Check for proper connection of the power 
cable and its access to a live outlet.
Installed improperly.
Ensure that the 2H258-17R was installed 
properly according to the installation 
instructions in 
Table 4-1
LANVIEW LEDs (Continued)
LED
Color
State
Recommended Action