Digitus DN-651154 - PoE; PoE Port Configuration; Devices Power Supply

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6. LED Indicator
LED Indicator
Status
Definition
Power
Red LED on
Power work in normal
Red LED off
No power or power in
trouble
RJ45 LED
Yellow LED on
Ethernet work in normal
Yellow LED flashing
Link communication in
normal
Green LED on
PoE feeding to PD
device in normal
Green LED off
No PoE work
RUN
Green LED slowing
flashing
System run in normal
Optical LED
Green LED on
Optical work in normal
7. Installation Caution
7.1 Installation precautions
In order to avoid damage to equipment and personal injury caused
by improper use, please follow the following precautions:
 In order to avoid damage caused by falling of the equipment,
please put the equipment in a stable environment.
 When supplying power to the equipment, pay attention to
confirm the range of power supply voltage, as well as the
positive and negative poles of the power supply, so as not to
damage the equipment by wrong operation.
 In order to reduce the risk of electric shock, ensure that the
equipment is well grounded in the working environment.
 No matter when, please do not arbitrarily remove the equipment
shell.
 When placing the switch, please avoid the area with dust and
strong electromagnetic interference