3Com External PoE Power System PSE2500-A3 - Manual (Page 19)

User Manual
PSE2500-A3 External PoE
Power System
Chapter 3 Safety
3-2
assure rating of equipment no to exceed 80% of the value of
the breaker chosen.
3.2 Warning Statements and Safety Symbols
The symbols may sometimes be accompanied by some types of
statement, for example “Hazardous voltage/energy inside”, “Risk of
injury”. “This device must be accessed only by qualified personnel.”
This symbol identifies the need to refer to
the equipment instructions for important
information.
This symbol is used to identify the
protective safety earth ground for the
equipment.
This symbol is used to identify other
bonding points within the equipment.
This symbol is used to identify the
presence of hazardous ac or dc
voltages.It may also be used to warn of
hazardous energy levels
Note:
These symbols are used to identify the presence of hazardous AC/DC
main voltage and also can be used to alarm the level of danger.