Using LANVIEW
4-4 Troubleshooting
DOWN Off No valid connection to switch 
stackup connector.
1. Make sure the switch connected to the 
stackup connector is powered on.
2. Replace cable with a known good one. 
3. If the problem still exists, contact 
Enterasys Networks for technical 
support.
Green Solid. Valid connection to 
switch stackup connector. 
Flashing. Information is being 
transferred via the stacking 
cable.
None.
UP Off No valid connection to switch 
stackdown connector.
1. Make sure the switch connected to the 
stackdown connector is powered on.
2. Replace cable with a known good one. 
3. If the problem still exists, contact 
Enterasys Networks for technical 
support.
Green Solid. Valid connection to 
switch stackdown connector.
Flashing. Information is being 
transferred via the stacking 
cable.
None.
Manager Off Switch is operating as a 
Member in the stack.
None.
Green Solid. Switch is operating as 
the Manager of the stack.
None.
Table 4-1  LANVIEW LEDs (continued)
LED Color State Recommended Action