Digitus DN-651148 - LED Indicator; Installation Caution

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7. LED Indicator
LED indicator
Status
Definition
Power
Red LED on
Power supplying in
normal
Red LED off
Power supply abnormal
or no powering
RJ45 indicator
Yellow LED on
Network connection in
normal
Yellow LED flashing
Link communication in
normal
Green LED on
PoE feeding in normal
Yellow/Green LED off
No connection at port
LINK/ACT
Green flashing
Optical work in normal
8. Installation caution
8.1 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