What do the LED lights on the E-Series Switches mean?

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Power LED:
Light off = Power off
Solid Light = Power On
 
Fault LED:
Light off = Normal Behavior
Solid Light = Error
 
PoE Max LED:
Light off = Additional PoE device may still be added
Solid Light = The PoE device’s output power has exceeded total PoE limit. No additional devices can be powered on via PoE
 
LAN Mode LED:
Light off = LAN mode is not activated
Solid Light = LAN mode is activated
 
PoE Mode LED:
Light off = PoE mode is not activated
Solid Light = PoE mode is activated
   
LAN Mode LED (Per port):
Light off = No link is established on the port
Solid Amber Light = A valid 10/100 Mpbs link is established on the port
Solid Green Light = A valid 1000 Mbps link is established on the port
 
Link/Act LED (Per port):
Light off = No link is established on the port
Solid Light = A valid link is established on the port
Blinking Light = Packet transmission on the port
 

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