
DESCRIPTION OF HARDWARE
Ports Status LEDs
The LEDs, which are located on the front panel for easy viewing, are shown below and described in the following table.
Module LEDs  | Link  | Activity  | 
Figure 1-2.  Port Status LEDs
Port and Status LEDs
LED | Condition | Status | 
  | 
  | 
  | 
Base Unit Ports  | 
  | 
  | 
  | 
  | 
  | 
Link  | On Green  | Port has established a valid 100 Mbps  | 
  | 
  | network connection.  | 
  | 
  | 
  | 
  | Flashing Green  | Port has established a valid 10 Mbps  | 
  | 
  | network connection.  | 
  | 
  | 
  | 
Activity  | Flashing Yellow  | Traffic is passing through the port.  | 
  | 
  | 
  | 
Module Ports  | 
  | 
  | 
  | 
  | 
  | 
Link  | On Yellow  | Port has established a valid  | 
  | 
  | 1000 Mbps network connection.  | 
  | 
  | 
  | 
  | On Green  | Port has established a valid 100 Mbps  | 
  | 
  | network connection.  | 
  | 
  | 
  | 
  | Flashing Green  | Port has established a valid 10 Mbps  | 
  | 
  | network connection.  | 
  | 
  | 
  | 
  | Flashing Yellow  | Port disabled.  | 
  | 
  | 
  | 
Activity  | Flashing Green  | Traffic is passing through the port.  | 
  | 
  | 
  |