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SmartNode 4520 & 4110 Series User Manual About this guide
Precautions
Notes and cautions, which have the following meanings, are used throughout this guide to help you become
aware of potential Router problems. Warnings relate to personal injury issues, and Cautions refer to potential
property damage.
Note
Calls attention to important information.
Safety when working with electricity
The shock hazard symbol and WARNING heading indicate a potential electric
shock hazard. Strictly follow the warning instructions to avoid injury caused
by electric shock.
The alert symbol and WARNING heading indicate a potential safety hazard.
Strictly follow the warning instructions to avoid personal injury.
The shock hazard symbol and CAUTION heading indicate a
potential electric shock hazard. Strictly follow the instructions to
avoid property damage caused by electric shock.
The alert symbol and CAUTION heading indicate a potential haz-
ard. Strictly follow the instructions to avoid property damage.
The SmartNode contains no user serviceable parts. The equipment shall be
returned to Patton Electronics for repairs, or repaired by qualified service per
-
sonnel.
Mains Voltage: Do not open the case when the power cord is connected. For
systems without a power switch, line voltages are present within the power
supply when the power cord is connected. The mains outlet that is utilized to
power the SmartNode router shall be within 10 feet (3 meters) of the device,
shall be easily accessible, and protected by a circuit breaker.
For AC powered units, ensure that the power cable used meets all applicable
standards for the country in which it is to be installed, and that it is connected
to a wall outlet which has earth ground.
WARNING
WARNING
CAUTION
CAUTION
WARNING
WARNING
WARNING