Safety Precautions For Power Supply Unit - AT&T Velocity 3 User Manual

When connecting with a USB cable to desktop or notebook computers, be sure
your computer is properly grounded (earthed) before connecting this product
to the computer . The power supply cord of a desktop or notebook computer
has an equipment grounding conductor and a grounding plug . The plug must
be plugged into an appropriate outlet that is properly installed and grounded
in accordance with all local codes and ordinances .

Safety precautions for power supply unit

Use the correct external power source
A product should be operated only from the type of power source indicated
on the electrical ratings label . If you are not sure of the type of power source
required, consult your authorized service provider or local power company .
For a product that operates from battery power or other sources, refer to the
operating instructions that are included with the product .
This product should be operated only with the following designated power
supply unit(s) .
Travel charger: Input: 100-240V, 50/60Hz, 0 .2A . Output: 5V, 1200mA .
Handle battery packs carefully
This product contains a Lithium-ion battery . There is a risk of fire and burns if
the battery pack is handled improperly . Do not attempt to open or service the
battery pack . Do not disassemble, crush, puncture, short circuit the external
contacts or circuits, dispose of in fire or water, or expose a battery pack to
temperatures higher than 113°F (45°C) . The operating temperature for the
device is 14°F (-10°C) to 113°F (45°C) . The charging temperature for the device
is 32° F (0°C) to 113°F (45°C) .
Warning: Danger of explosion if the battery is incorrectly replaced .
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