Apple MC239LL/A User Manual - Page 61

 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 the computer when parts are missing may be dangerous and may damage your computer. Carrying your Mac mini Before you lift or reposition your Mac mini, shut it down and disconnect all cables and cords connected to it. If you carry your Mac mini in a bag or briefcase, make sure that there are no loose items (such as paper clips or coins) that could accidentally get inside the computer through vent openings or the optical drive slot or get stuck inside a port. Using connectors and ports Never force a connector into a port. When connecting a device, make sure the port is free of debris, that the connector matches the port, and that you have positioned the connector correctly in relation to the port. Using the optical drive The SuperDrive in your Mac mini supports standard 12 cm (4.7 inch) discs. Irregularly shaped discs or discs smaller than 12 cm (4.7 inches) are not supported. Storing your Mac mini If you are going to store your Mac mini for an extended period of time, keep it in a cool location (ideally, 71° F or 22° C). Cleaning your Mac mini When cleaning the outside of your Mac mini and its components, first shut down your Mac mini and unplug the power adapter. Then use a damp, soft, lint-free cloth to clean the computer's exterior. Avoid getting moisture in any openings. Do not spray liquid directly on the computer. Do not use aerosol sprays, solvents, or abrasives that might damage the finish. Chapter 4 Last, but Not Least 61