Patton electronic SmartNode 4830 Series - Manual (Page 12)

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SmartNode 4830 Getting Started Guide About this guide
Safety when working with electricity
The SmartNode contains no user serviceable parts. The equipment shall be
returned to Patton Electronics for repairs, or repaired by qualified service per-
sonnel. Opening the SmartNode case will void the warranty.
Mains Voltage: Do not open the case the when the power cord is attached. For
systems without a power switch, line voltages are present within the power
supply when the power cords are connected. The mains outlet that is utilized
to power the devise shall be within 10 feet (3 meters) of the device, shall be
easily accessible, and protected by a circuit breaker.
For units with an external power adapter, the adapter shall be a listed Lim-
ited Power Source.
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For AC powered units, ensure that the power cable used with this devise
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.
Hazardous network voltages are present in WAN ports regardless of whether
power to the SmartNode is ON or OFF. To avoid electric shock, use caution
when near WAN ports. When detaching cables, detach the end away from the
SmartNode first.
Do not work on the system or connect or disconnect cables during periods of
lightning activity.
Before opening the chassis, disconnect the telephone network cables to avoid
contact with telephone line voltages. When detaching the cables, detach the
end away from the SmartNode first.
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING