Safety When Working With Electricity - Patton SmartNode 4740 Series User Manual

SmartNode 4740 Series (16–32 Ports) User Manual
Precautions
Notes, cautions, and warnings, which have the following meanings, are used throughout this guide to help you
become aware of potential extender problems. Warnings are intended to prevent safety hazards that could result
in personal injury. Cautions refer to potential property damage or impaired functioning.
Note
WARNING
WARNING
CAUTION
CAUTION

Safety when working with electricity

The SmartNode device contains no user serviceable parts, and is not be opened
by the user. The equipment shall be returned to Patton Electronics for repairs or
repaired by qualified service personnel.
WARNING
Mains Voltage: In systems without a power switch, line voltages are present in the
power supply when the power cord is connected. The mains outlet used to power
the SmartNode device shall be within 10 feet (3 meters) of the device, be easily
WARNING
accessible, and protected by a circuit breaker.
For AC powered units, ensure that the power cable used meets all applicable stan-
dards for the country in which it is to be installed, and that it is connected to a wall
outlet which has earth ground.
WARNING
For units with an external power adapter, the adapter shall be a listed Limited
Power Source.
WARNING
Calls attention to important information.
The shock hazard symbol and WARNING heading indicate
a potential electric shock hazard. Strictly follow the warn-
ing instructions to avoid injury caused by electric shock.
The alert symbol and WARNING heading indicate a poten-
tial 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.
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