Apple Mac mini (Mid 2011) - Manual (Page 68)

68 Chapter 5 Last, but Not Least
If you install items other than memory, you risk damaging your equipment, and such
damage isn’t covered by the limited warranty on your Mac mini.
WARNING: Never push objects of any kind into this product through the ventilation
openings in the case. Doing so may be dangerous and damage your computer.
Important Handling Information
NOTICE: Failure to follow these handling instructions could result in damage to your
Mac mini or other property.
Operating environment Operating your Mac mini outside these ranges may affect
performance:
 Operating temperature: 50° to 95° F (10° to 35° C)
 Storage temperature: -40° to 116° F (-40° to 47° C)
 Relative humidity: 5% to 95% (noncondensing)
 Maximum operating altitude: 10,000 feet (3048 meters)
Turning on your Mac mini Never turn on your Mac mini unless all of its internal and
external parts are in place. Operating your Mac mini when parts are missing may be
dangerous and may damage your Mac mini.