·power the power led will will light green after the switch is powered on to indicate the ready state of the device.

    ·link/act located on the upper left corner of each twisted pair port, this led indicates a valid link (steady green) and will blink when data is being transmitted via that port connection.

    ·10/100 mbps on the upper right corner of each twisted pair port, this led will light when the connection speed is operating at 100 mbps. an unlit led indicates a connection speed of 10 mbps.

    ·link (optional 2 port gigabit ethernet module) steady green indicates valid link. port speed must be designated 1000f for this to light.

    ·act (optional 2 port gigabit ethernet module) blinking green indicates activity on port.