Apple iMac (Early 2008) - Manual (Page 56)

56 Chapter 5 Last, but Not Least
For the safety of you and your equipment, follow these rules for cleaning and handling
your iMac, and for working more comfortably. Apple products are designed and
evaluated to the latest information technology and audio and video equipment safety
standards. However, you need to follow the safety instructions on the product and in
the documentation.
Safety Instructions for Setting Up and Using Your iMac
For your safety and that of your equipment, always take the following precautions.
Keep these instructions handy for reference by you and others.
 Set up your computer on a stable work surface.
 Keep your computer away from sources of liquid, such as drinks, washbasins,
bathtubs, shower stalls, and so on.
 Protect your computer from dampness or wet weather, such as rain and snow.
 The only way to disconnect power completely is to unplug the power cord. Always
unplug the power cord before opening the computer to install memory.