M4400s Laptop (Lenovo) - Type 20282
- 5 Read this first
- 6 Important safety information
- 6 Conditions that require immediate action
- 7 Safety guidelines
- 15 Chapter 1. Product overview
- 15 Front view
- 17 Left-side view
- 18 Right-side view
- 19 Bottom view
- 20 Status indicators
- 21 Features
- 22 Specifications
- 23 Chapter 2. Using your computer
- 23 Frequently asked questions
- 24 Configuring the operating system
- 24 Registering your computer
- 24 Special keys and buttons
- 25 Function key combinations
- 27 Lenovo M4400s User Guide.pdf
- 28 Power management
- 28 Checking the battery status
- 28 Using the ac power adapter
- 29 Charging the battery
- 29 Maximizing the battery life
- 29 Power-saving modes
- 30 Handling the battery
- 31 Connecting to the network
- 32 Ethernet connection
- 32 Wireless connection
- 32 Using the NVIDIA Optimus Graphics feature
- 32 Using a flash media card
- 35 Chapter 3. You and your computer
- 35 Accessibility and comfort
- 35 Ergonomic information
- 37 Chapter 4. Security
- 37 Attaching a mechanical lock
- 37 Using passwords
- 37 Using a fingerprint reader
- 39 Chapter 5. Recovery overview
- 39 Recovery solutions on the Windows 7 operating system
- 40 Recovery solutions on the Windows 8 operating system
- 43 Chapter 6. Replacing hardware
- 43 Static electricity prevention
- 43 Replacing the battery pack
- 45 Replacing the backup battery
- 47 Replacing the hard disk drive
- 49 Replacing a memory module
- 51 Replacing the PCI Express Mini Card for wireless LAN/WiMAX connection
- 55 Chapter 7. Preventing problems
- 55 General tips for preventing problems
- 55 Taking care of your computer
- 59 Chapter 8. Troubleshooting computer problems
- 59 Troubleshooting
- 59 Battery and power problems
- 60 Computer screen problems
- 61 Problems with drives and other storage devices
- 62 OneKey Recovery Pro program problems
- 62 A password problem
- 62 A sound problem
- 62 Other problems
- 65 Appendix A. Regulatory information
- 65 Wireless related information
- 66 ENERGY STAR model information
- 67 Export classification notice
- 67 Electronic emission notices
- 67 Federal Communications Commission (FCC) Declaration of Conformity
- 71 Appendix B. WEEE and recycling statements
- 71 China WEEE statement
- 71 Important WEEE information
- 71 Japan recycling statements
- 72 Recycling information for Brazil
- 73 Battery recycling information for the European Union
- 73 Battery recycling information for the United States and Canada
- 73 Battery recycling information for Taiwan
- 73 Eurasian compliance mark
- 75 Appendix C. Restriction of Hazardous Substances Directive (RoHS)
- 75 European Union RoHS
- 75 China RoHS
- 75 Turkish RoHS
- 76 Ukraine RoHS
- 76 India RoHS
- 77 Appendix D. Notices
- 78 Trademarks