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On
When the Power LED light is on, the Switch is receiving power.
Off
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
When the LED light is on, the respective port is connected to a
100Mbps Ethernet network.
Off
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.
5
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