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Lenovo m series laptop
M4400s Laptop (Lenovo) - Type 20282
M4400s Laptop (Lenovo) - Type 20282
User Guide - Lenovo M4400s
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