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Warnings
FastHub 400 10/100 Series Installation and Configuration Guide
2-2
Warnings
Translated versions of the following safety warnings are provided in Appendix E,
“Translated Safety Warnings.”
Warning Only trained and qualified personnel should be allowed to install or replace this
equipment.
Warning Do not work on the system or connect or disconnect cables during periods of
lightning activity.
Warning Unplug thepowercord beforeyou work ona systemthat doesnot have anon/off
switch.
Warning Do not touch the power supply when the power cord is connected. For systems
with apower switch,line voltagesare presentwithin the power supply even when the power
switch is off and 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.
Warning Read the installation instructions before you connect the system to its power
source.
Warning This product relies on the building’s installation for short-circuit (overcurrent)
protection. Ensure that a fuse or circuit breaker no larger than 120 VAC, 15A U.S.
(240 VAC, 10A international) is used on the phase conductors (all current-carrying
conductors).
Warning To prevent the unit from overheating, do not operate it in an area that exceeds
the maximum recommended ambient temperature of 113°F (45°C). To prevent airflow
restriction, allow at least 3 inches (7.6 cm) of clearance around the ventilation openings.
Warning The device is designed to work with TN power systems.