Apple iMac (21.5-inch and 27-inch, Mid 2010) - Manual (Page 6)

6 Contents
Chapter 4: Problem, Meet Solution
45 Problems That Prevent You from Using Your iMac
47 Replacing the Batteries
49 Using Apple Hardware Test
50 Problems with Your Internet Connection
52 Problems with AirPort Wireless Communication
53 Keeping Your Software Up to Date
54 When an Application Doesn’t Respond
54 Reinstalling the Software That Came with Your iMac
56 Other Problems
57 Learning More, Service, and Support
60 Locating Your Product Serial Number
Chapter 5: Last, but Not Least
62 Important Safety Information
66 Important Handling Information
67 Cleaning Your iMac
68 Understanding Ergonomics
70 Apple and the Environment
Looking for Something?
76 Index