D-Link DES-1526 Specifications download pdf (Page 28)

CPU: Management Indicator

Blinking :

When the CPU is working, the CPU LED is blinking.

On/Off :

The CPU is not working.

Fast Ethernet PoE Port Status LEDs (Port 1 ~ 24)

Link/ACT: Link/Activity

On :

When the Link/ACT LED lights on, the respective port is

successfully connected to an Ethernet network.

Blinking :

When the Link/ACT LED is blinking, the port is transmitting or

receiving data on the Ethernet network.

Off :

There is no link.

100Mbps

On :

When the 100Mbps LED lights on, the respective port is

connected to a 100Mbps Fast Ethernet network.

Off :

When the respective port is connected to a 10Mbps Ethernet

network.

PoE Status

Green :

When the PoE powered device (PD) is connected and the port

supplies power normally.

Red :

When the PoE port have the following failure happens:

 PoE power circuit shortage.

 Power over current: over the power current of PD’s

classification.

 Out of PoE voltage of 44 ~ 57 VDC output.

 Cost fail.

Off :

No PoE powered device (PD) connected or unplugged the PoE

output port.

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D-Link DES-1526 Specifications Page 28