Warnings
FastHub 400 10/100 Series Installation and Configuration Guide
2-2
WarningsTranslated versions of the following safety warnings are provided in Appendix E,
“Translated Safety Warnings.”
Warning Onlytrained 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 Unplugthe power cord before you work on a system that does not havean on/off
switch.
Warning Donot touch the power supply when the power cord is connected. For systems
witha power switch, line voltages are present within the power supply evenwhen 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 120VAC, 15AU.S.
(240VAC, 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.