56Problems with Software
57Keeping Your Software Up to Date
57Problems with AirPort Wireless Communication
58Problems with Your Display
60Problems with Your Internet Connection
63Using Apple Hardware Test
64Reinstalling the Software That Came with Your Computer
65Maximizing Ethernet Performance
66Learning More, Service, and Support
68Locating Your Serial Number
69Appendix A: Specifications
77Appendix B: Safety, Maintenance, and Ergonomics
77Important Safety Information
78General Maintenance
80Important Ergonomic and
82Avoid Hearing Damage
83Regulatory Compliance Information
86Apple and the Environment
89Index
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