3Com 8800 Switch User Manual


 
3
SAFETY
Safety Statements Please read and follow all safety instructions and warnings before servicing the PoE
Power Rack. Refer to the individual module product manuals for additional safety
statements specific to the modules.
The device must be in a restricted access area (dedicated equipment rooms,
equipment closets, etc.) where the applicable requirements of the device are met.
The equipment must be in a controlled environment (an area where the humidity
is maintained at levels that cannot cause condensation on the equipment, the
contaminating dust and irritant gases controlled, and the steady-state ambient
temperature is within the range specified).
Do not install this equipment at a combustible place.
This equipment has been evaluated for use in a continuous ambient temperature
of up to 50°C.
Torque electrical connections, conforming to the values specified on labels or in
the product documentation.
Refer to the product documentation for the proper hardware. Use only the parts
specified in the equipment documentation.
Improper fuses/circuit breakers may cause body injury or equipment damages.
External circuit breakers must be sized as required by the applicable local codes.
Refer to the equipment ratings to assure the equipment rating will not exceed
80% of the value of the breaker chosen.
Warning Statements
and Safety Symbols
The symbols may sometimes be accompanied by some types of statement, for
example, "Hazardous voltage/energy inside" or "Risk of injury". "This device must
be accessed only by qualified personnel."
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.
Precautions When working on this type of equipment, the following precautions must be noted:
This unit must be installed, serviced, and operated only by skilled and qualified
personnel who have the necessary knowledge and practical experience with