• Using the touchpad
• Using the keyboard
• Special keys and buttons
• System status indicators
• Securing your computer
• Connecting external devices
• Chapter 3. Using the computer network
• Wired connection
• Wireless connection
• Chapter 4. OneKey rescue system
• OneKey Rescue System
• Chapter 5. Troubleshooting
• Frequently asked questions
• Chapter 6. Upgrading and replacing devices
• Replacing the battery
• Replacing the hard disk drive
• Replacing memory
• Removing the optical drive
• Appendix A. Getting help and service
• Getting help on the Web
• Calling the customer support center
• Getting help around the world
• Lenovo warranty service telephone numbers
• Appendix B. Use, and care information
• Caring your computer
• Accessibility and comfort
• Maintenance
• Appendix C. Lenovo limited warranty
• Warranty information
• Appendix D. Customer replaceable units (CRUs)
• Appendix E. Notices
• Notices
• ENERGY STAR model information
• Wireless related information
• Electronic emissions notices
• WEEE and recycling statements
• Turkey EEE declaration of conformity
• EU WEEE statements
• Japan recycling statements
• Notice for users in the
• Notice on deleting data from your hard disk
• Appendix F. Lenovo regulatory notice
• Lenovo regulatory notice
• Appendix G. Features and specifications
• Trademarks