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13 series of laptop (thinkpad)
13 (Type 20GJ, 20GK) Laptop (ThinkPad) - Type 20GK
13 (Type 20GJ, 20GK) Laptop (ThinkPad) - Type 20GK
(English) User Guide - ThinkPad 13 (Type 20GJ, 20GK)
7 Read this first
8 Important safety information
9 Conditions that require immediate action
9 Safety guidelines
17 Chapter 1. Product overview
17 Locating computer controls, connectors, and indicators
17 Front view
18 Right-side view
19 Left-side view
21 Bottom view
22 Status indicators
23 Locating important product information
23 Machine type and model information
24 FCC ID and IC Certification information
24 Labels for the Windows operating systems
25 Computer features
26 Computer specifications
26 Operating environment
27 Lenovo programs
27 Accessing Lenovo programs
27 An introduction to Lenovo programs
31 Chapter 2. Using your computer
31 Registering your computer
31 Frequently asked questions
32 Getting help about the Windows operating system
33 Using the multi-touch screen
36 Special keys
37 ThinkPad pointing device
38 TrackPoint pointing device
39 Trackpad
40 Trackpad touch gestures
40 Customizing the ThinkPad pointing device
41 Replacing the cap on the pointing stick
41 Power management
41 Using the ac power
42 Using the battery power
43 Power-saving modes
44 Managing the power plan
44 Connecting to the network
44 Ethernet connections
44 Wireless connections
46 Using an external display
47 Connecting an external display
47 Choosing a display mode
48 Changing display settings
48 Using audio features
48 Using the camera
49 Using a flash media card
51 Chapter 3. Enhancing your computer
51 Finding ThinkPad options
51 ThinkPad OneLink+ Dock
53 Chapter 4. You and your computer
53 Accessibility and comfort
53 Ergonomic information
54 Comfort
54 Accessibility information
57 Traveling with your computer
57 Travel tips
57 Travel accessories
59 Chapter 5. Security
59 Using passwords
59 Typing passwords
59 Power-on password
60 Supervisor password
61 Hard disk passwords
63 Hard disk security
64 Setting the security chip
65 Using the fingerprint reader
67 Notice on deleting data from your storage devices
68 Using firewalls
68 Protecting data against viruses
69 Chapter 6. Advanced configuration
69 Installing a new operating system
69 Installing the Windows 7 operating system
70 Installing the Windows 10 operating system
71 Installing device drivers
71 Using the ThinkPad Setup program
72 Main menu
72 Config menu
77 Date and Time menu
77 Security menu
81 Startup menu
83 Restart menu
84 Updating the UEFI BIOS
84 Using system management
85 Setting management features
87 Chapter 7. Preventing problems
87 General tips for preventing problems
88 Making sure device drivers are up-to-date
89 Taking care of your computer
90 Cleaning the cover of your computer
93 Chapter 8. Troubleshooting computer problems
93 Diagnosing problems
93 Troubleshooting
93 Computer stops responding
94 Spills on the keyboard
94 Error messages
96 Errors without messages
97 Beep errors
97 Memory module problems
97 Networking problems
99 Problems with the keyboard and other pointing devices
100 Problems with the display and multimedia devices
104 Fingerprint reader problems
105 Battery and power problems
107 Problems with drives and other storage devices
107 A software problem
108 Problems with ports and connectors
109 Chapter 9. Recovery overview
109 Recovery overview for the Windows 7 operating system
109 Creating and using recovery media
110 Performing backup and recovery operations
111 Using the Rescue and Recovery workspace
112 Creating and using a rescue medium
112 Reinstalling preinstalled programs and device drivers
113 Solving recovery problems
114 Recovery overview for the Windows 10 operating system
114 Resetting your computer
114 Using advanced startup options
114 Recovering your operating system if Windows 10 fails to start
115 Creating and using a recovery USB drive
117 Chapter 10. Replacing devices
117 Static electricity prevention
117 Disabling the built-in battery
118 Replacing the base cover assembly
120 Replacing the keyboard
125 Replacing the M.2 solid-state drive
127 Replacing a memory module
128 Replacing the coin-cell battery
130 Replacing the speaker assembly
133 Chapter 11. Getting support
133 Before you contact Lenovo
133 Getting help and service
134 Using diagnostic programs
134 Lenovo Support Web site
134 Calling Lenovo
135 Purchasing additional services
137 Appendix A. Regulatory Information
137 Locating the UltraConnect™ wireless antennas
138 Wireless related information
139 Wireless-radio compliance information
140 Locating wireless regulatory notices
140 Certification related information
140 Export classification notice
140 Electronic emission notices
140 Federal Communications Commission Declaration of Conformity
141 Industry Canada Class B emission compliance statement
141 European Union - Compliance to the Electromagnetic Compatibility Directive
141 German Class B compliance statement
142 Korea Class B compliance statement
142 Japan VCCI Class B compliance statement
142 Japan notice for ac power cord
142 Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase
142 Lenovo product service information for Taiwan
142 Eurasian compliance mark
143 Brazil audio notice
145 Appendix B. WEEE and recycling statements
145 Important WEEE information
145 Recycling information for China
145 Recycling information for Japan
146 Recycling information for Brazil
147 Battery recycling information for Taiwan
147 Battery recycling information for the European Union
147 Battery recycling information for the United States and Canada
149 Appendix C. Restriction of Hazardous Substances Directive (RoHS)
149 European Union RoHS
149 Turkish RoHS
149 Ukraine RoHS
149 India RoHS
150 China RoHS
151 Appendix D. ENERGY STAR model information
153 Appendix E. Notices
154 Trademarks