12
Port LED (Left)
Port LED (Right)
• Port LED (Left)
Green Light (when the LOOP HISTORY LED is off)
: Link is established at 10/100/1000 Mbps.
Green Light (when the LOOP HISTORY LED is Blink)
: Within three days after a loop has been eliminated
Green Blink
: Data is being sent/received at 10/100/1000 Mbps.
Orange Light
: Shut off by the loop detection/shutoff function
Off
: No terminal is connected or the ECO mode is set.
• Port LED (Right)
Green Light
: Power is supplied normally. (Ports 1 to 4 only)
Orange Blink
: Overload power supply (Ports 1 to 4 only) or overload in
a single port
Off
: Power is not supplied or PoE receiving equipment is not
connected.
Part Names and Functions
2