D-Link DES-1226G Ports 1-24 Status LEDs, Ports 25 & 26 Status LEDs, „ CPU Management Indicator

On

Off

When the Power LED light is on, the Switch is receiving power.

When the Power LED light is off, the power cord is improperly connected.

„CPU (Management Indicator)

Blinking	:	When the CPU is working, the System LED is blinking.
On/Off	:	The CPU is not working.

Ports 1-24 Status LEDs

„Link/Act

On	When the LED light is on, the respective port is connected to
	the 10/100Mbps Ethernet network.
Blinking	When the LED light is blinking, the port is transmitting or
	receiving data on the 10/100Mbps Ethernet network.
Off	No link.

„

„100Mbps

On

Off

When the LED light is on, the respective port is connected to a 100Mbps Ethernet network.

When the LED light is off, the respective port is connected to a 10Mbps Ethernet network, or no link.

Ports 25 & 26 Status LEDs

„Link/Act

	On	When the LED lights on, the respective port is connected to a
		10/100/1000Mbps Ethernet network.
	Blinking	When the LED is blinking, the respective port is transferring or
		receiving data on a 10/100/1000Mbps Ethernet network.
	Off	No link.
„	1000Mbps
	On	When the LED lights on, the respective port is connected to a
		Gigabit Ethernet network.
	Off	The respective port is connected to a 10/100Mbps Ethernet
		network, or no link.
„	100Mbps
	On	When the LED lights on, the respective port is connected to a
		100Mbps Fast Ethernet network.
	Off	When the LED light is off, the respective port is connected to a
		10Mbps or Gigabit Ethernet network or there is no link.

Option Ports 25~26 SFP(Mini GBIC) Status LEDs

„Link/Act

On	:	When the SFP(Mini GBIC) module is installed and connected to a
		network, the Link/ACT LED lights on.
Blinking	:	When the LED is blinking, the SFP(Mini GBIC) module is
		receiving data on a network.
Off	:	No link.

„1000Mbps

On	:	When the 1000Mbps LED lights on, the respective port is
		connected to a 1000Mbps Gigabit Ethernet network.
Off	:	When the respective port is disconnected to the network.

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