Apple iMac (21.5-inch and 27-inch, Mid 2011) - Manual (Page 6)

6 Contents
Chapter 4: Problem, Meet Solution
47 An Ounce of Prevention
47 Problems That Prevent You from Using Your iMac
50 Repairing, Restoring, or Reinstalling Mac OS X Software
55 Checking for a Hardware Problem
56 Replacing the Batteries
58 Problems with Your Internet Connection
61 Problems with Wireless Communication
62 Keeping Your Software Up to Date
62 Learning More, Service, and Support
64 Locating Your Product Serial Number
Chapter 5: Last, but Not Least
66 Important Safety Information
70 Important Handling Information
71 Cleaning Your iMac
72 Understanding Ergonomics
74 Apple and the Environment
Looking for Something?
82 Index