Lenovo ThinkPad L540 Laptop Manuals

Manuals and User Guides for Lenovo ThinkPad L540 Laptop. We have 5 Lenovo ThinkPad L540 Laptop manuals available for free PDF download: User Manual, Hardware Maintenance Manual, Safety, Warranty, And Setup Manual

Lenovo ThinkPad L540 User Manual (187 pages)

Brand: Lenovo | Category: Laptop | Size: 4.28 MB

User Guide
1
Table of Contents
3
Read this First

7
- Important Safety Information
  8
  - Conditions that Require Immediate Action
    9
  - Safety Guidelines
    9
    
    Service and Upgrades
    9
    
    Power Cords and Power Adapters
    10
    
    Extension Cords and Related Devices
    11
    
    Plugs and Outlets
    11
    
    Power Supply Statement
    11
    
    External Devices
    12
    
    Rechargeable Battery Notice
    13
    
    Heat and Product Ventilation
    13
    
    Electrical Current Safety Information
    14
    
    Laser Compliance Statement
    15
    
    Using Headphones or Earphones
    15
    
    Additional Safety Information
    16
Chapter 1. Product Overview

17
- Locating Computer Controls, Connectors, and Indicators
  17
  - Thinkpad L440 Front View
    17
  - Thinkpad L440 Right-Side View
    18
  - Thinkpad L440 Left-Side View
    20
  - Thinkpad L440 Bottom View
    21
  - Thinkpad L440 Rear View
    22
  - Thinkpad L540 Front View
    23
  - Thinkpad L540 Right-Side View
    24
  - Thinkpad L540 Left-Side View
    25
  - Thinkpad L540 Bottom View
    26
  - Thinkpad L540 Rear View
    27
  - Status Indicators
    29
- Locating Important Product Information
  30
- Features
  32
- Specifications
  33
- Operating Environment
  34
- Lenovo Programs
  35
  - Accessing Lenovo Programs
    35
  - An Introduction to Lenovo Programs
    35
Chapter 2. Using Your Computer

39
- Registering Your Computer
  39
- Frequently Asked Questions
  39
- Getting Help about the Windows Operating System
  41
- Special Keys
  42
  - Function Keys and Key Combinations
    42
  - Windows Key
    43
- Using the Thinkpad Pointing Device
  44
- Power Management
  48
  - Checking the Battery Status
    48
  - Using the Ac Power Adapter
    49
  - Charging the Battery
    50
  - Maximizing the Battery Life
    50
  - Managing the Battery Power
    50
  - Power-Saving Modes
    50
- Connecting to the Network
  51
  - Ethernet Connections
    51
  - Wireless Connections
    51
- Using an External Display
  54
- Using the NVIDIA Optimus Graphics Feature
  55
- Using Audio Features
  56
- Using the Camera
  56
- Using the Optical Drive
  57
- Using an Expresscard, a Flash Media Card, or a Smart Card
  57
Chapter 3. Enhancing Your Computer

59
- Finding Thinkpad Options
  59
- Thinkpad Docking Stations
  59
Chapter 4. You and Your Computer

69
- Accessibility and Comfort
  69
  - Ergonomic Information
    69
  - Comfort
    70
  - Accessibility Information
    70
- Traveling with Your Computer
  73
  - Travel Tips
    73
  - Travel Accessories
    73
Chapter 5. Security

75
- Using Passwords
  75
  - Typing Passwords
    75
  - Power-On Password
    75
  - Supervisor Password
    76
  - Hard Disk Passwords
    77
- Hard Disk Security
  79
- Setting the Security Chip
  80
- Using the Fingerprint Reader
  81
- Notice on Deleting Data from Your Hard Disk Drive or Solid-State Drive
  83
- Using Firewalls
  84
- Protecting Data against Viruses
  84
Chapter 6. Advanced Configuration

85
- Installing a New Operating System
  85
- Installing Device Drivers
  87
- Using the Thinkpad Setup Program
  87
  - Main Menu
    88
  - Config Menu
    88
  - Date and Time Menu
    93
  - Security Menu
    94
  - Startup Menu
    97
  - Restart Menu
    98
  - Updating the UEFI BIOS
    99
- Using System Management
  99
  - Setting Management Features
    100
Chapter 7. Preventing Problems

103
Chapter 8. Troubleshooting Computer Problems

109
- Diagnosing Problems
  109
- Troubleshooting
  109
  - Computer Stops Responding
    109
  - Spills on the Keyboard
    110
  - Error Messages
    110
  - Errors Without Messages
    112
  - Beep Errors
    113
  - Memory Module Problems
    113
  - Networking Problems
    113
  - Problems with the Keyboard and Other Pointing Devices
    115
  - Problems with the Display and Multimedia Devices
    116
    
    External Monitor Problems
    117
    
    Audio Problems
    119
  - Fingerprint Reader Problems
    120
  - Battery and Power Problems
    120
    
    Power Problems
    121
    
    A Power Button Problem
    121
    
    Sleep and Hibernation Problems
    122
  - Problems with Drives and Other Storage Devices
    123
  - A Software Problem
    124
  - Problems with Ports and Connectors
    125
Chapter 9. Recovery Overview

127
Chapter 10. Replacing Devices

137
Chapter 11. Getting Support

163
- Before You Contact Lenovo
  163
- Getting Help and Service
  163
  - Using Diagnostic Programs
    164
  - Lenovo Support Web Site
    164
  - Calling Lenovo
    164
- Purchasing Additional Services
  165
Appendix A. Regulatory Information

167
Appendix B. WEEE and Recycling Statements

173
Appendix C. Restriction of Hazardous Substances Directive (Rohs)

177
- European Union Rohs
  177
- China Rohs
  178
- India Rohs
  178
- Turkish Rohs
  179
- Ukraine Rohs
  179
Appendix D. ENERGY STAR Model Information

181
Appendix E. Notices

183
- Trademarks
  184

Lenovo ThinkPad L540 User Manual (179 pages)

ThinkPad

Brand: Lenovo | Category: Laptop | Size: 4.64 MB

User Guide
1
Table of Contents
3
Read this First

7
- Important Safety Information
  8
  - Conditions that Require Immediate Action
    9
  - Safety Guidelines
    9
    
    Service and Upgrades
    9
    
    Power Cords and Power Adapters
    10
    
    Extension Cords and Related Devices
    11
    
    Plugs and Outlets
    11
    
    Power Supply Statement
    11
    
    External Devices
    12
    
    Rechargeable Battery Notice
    13
    
    Heat and Product Ventilation
    13
    
    Electrical Current Safety Information
    14
    
    Laser Compliance Statement
    15
    
    Using Headphones or Earphones
    15
    
    Additional Safety Information
    16
Chapter 1. Product Overview

17
Chapter 2. Using Your Computer

41
- Registering Your Computer
  41
- Frequently Asked Questions
  41
- Special Keys
  43
  - Function Keys and Key Combinations
    43
  - Windows Key
    44
- Using the Thinkpad Pointing Device
  44
- Power Management
  46
  - Checking the Battery Status
    46
  - Using the Ac Power Adapter
    47
  - Charging the Battery
    47
  - Maximizing the Battery Life
    48
  - Managing the Battery Power
    48
  - Power-Saving Modes
    48
- Connecting to the Network
  49
  - Ethernet Connections
    49
  - Wireless Connections
    49
    
    Using the Wireless Lan Connection
    50
    
    Using the Bluetooth Connection
    52
- Presentations and Multimedia
  53
- Using the NVIDIA Optimus Graphics Feature
  56
- Using Audio Features
  57
- Using the Camera
  57
- Using the Optical Drive
  58
- Using an Expresscard, a Flash Media Card, or a Smart Card
  58
Chapter 3. You and Your Computer

61
- Accessibility and Comfort
  61
  - Ergonomic Information
    61
  - Comfort
    62
  - Accessibility Information
    62
- Traveling with Your Computer
  63
  - Travel Tips
    63
  - Travel Accessories
    64
Chapter 4. Security

65
- Using Passwords
  65
  - Typing Passwords
    65
  - Power-On Password
    65
  - Supervisor Password
    66
  - Hard Disk Passwords
    67
- Hard Disk Security
  69
- Setting the Security Chip
  70
- Using the Fingerprint Reader
  71
- Notice on Deleting Data from Your Hard Disk Drive or Solid-State Drive
  73
- Using Firewalls
  74
- Protecting Data against Viruses
  74
Chapter 5. Recovery Overview

75
- Recovery Overview for the Windows 7 Operating System
  75
- Recovery Overview for the Windows 8 Operating System
  80
Chapter 6. Replacing Devices

83
Chapter 7. Enhancing Your Computer

109
- Finding Thinkpad Options
  109
- Thinkpad Docking Stations
  109
Chapter 8. Advanced Configuration

119
- Installing a New Operating System
  119
  - Installing the Windows 7 Operating System
    119
  - Installing the Windows 8 Operating System
    120
- Installing Device Drivers
  121
- Using the Thinkpad Setup Program
  121
  - Main Menu
    122
  - Config Menu
    122
  - Date and Time Menu
    127
  - Security Menu
    127
  - Startup Menu
    130
  - Restart Menu
    132
  - Updating the UEFI BIOS
    132
- Using System Management
  132
  - Setting Management Features
    133
Chapter 9. Preventing Problems

135
Chapter 10. Troubleshooting Computer Problems

141
- Diagnosing Problems
  141
- Troubleshooting
  141
  - Computer Stops Responding
    141
  - Spills on the Keyboard
    142
  - Error Messages
    142
  - Errors Without Messages
    144
  - Beep Errors
    144
  - Memory Module Problems
    145
  - Networking Problems
    145
    
    A Wireless Lan Problem
    146
    
    Bluetooth Problems
    146
  - Problems with the Keyboard and Other Pointing Devices
    147
  - Problems with the Display and Multimedia Devices
    148
    
    External Monitor Problems
    149
    
    Audio Problems
    150
  - Fingerprint Reader Problems
    151
  - Battery and Power Problems
    151
    
    Power Problems
    152
    
    A Power Button Problem
    153
  - Problems with Drives and Other Storage Devices
    154
  - A Software Problem
    155
  - Problems with Ports and Connectors
    156
Chapter 11. Getting Support

157
- Before You Contact Lenovo
  157
- Getting Help and Service
  157
  - Using Diagnostic Programs
    158
  - Lenovo Support Web Site
    158
  - Calling Lenovo
    158
- Purchasing Additional Services
  159
Appendix A. Regulatory Information

161
Appendix B. WEEE and Recycling Statements

167
Appendix C. Restriction of Hazardous Substances Directive (Rohs)

171
- Copyright Lenovo
  171
- European Union Rohs
  171
- China Rohs
  171
- India Rohs
  171
- Turkish Rohs
  171
- Ukraine Rohs
  172
Appendix D. ENERGY STAR Model Information

173
Appendix E. Notices

175
- Trademarks
  176

Lenovo ThinkPad L540 Hardware Maintenance Manual (136 pages)

Brand: Lenovo | Category: Laptop | Size: 44.07 MB

Table of Contents
3
About this Manual

5
Chapter 1. Safety Information

7
Chapter 2. Important Service Information

29
Chapter 3. General Checkout

33
- What to Do First
  33
- Checkout Guide
  34
  - Lenovo Solution Center
    34
  - Quick Test Programs
    34
  - UEFI Diagnostic Program
    35
  - Bootable Diagnostic Programs
    35
- Power System Checkout
  36
Chapter 4. Related Service Information

39
- Restoring the Factory Contents by Using the Recovery Disc Set
  39
- Using the Windows Recovery Programs on the Windows 8 Operating System
  40
- Passwords
  42
  - Power-On Password
    43
  - Hard-Disk Password
    43
  - Supervisor Password
    43
  - How to Remove the Power-On Password
    43
  - How to Remove the Hard-Disk Password
    44
- Power Management
  44
- Symptom-To-FRU Index
  45
  - Numeric Error Codes
    46
  - Error Messages
    47
- Beep Errors
  48
  - LCD-Related Symptoms
    48
  - Intermittent Problems
    49
  - Undetermined Problems
    49
Chapter 5. Status Indicators

51
Chapter 6. Fn Key Combinations

53
Chapter 7. Locations

55
- Locating Computer Controls, Connectors, and Indicators
  55
  - Thinkpad L440 Overview
    55
  - Thinkpad L540 Overview
    57
- Locating Frus and Crus
  58
  - Major Frus and Crus
    60
  - LCD Frus and Crus
    62
  - Miscellaneous Kits and Other Frus
    63
  - Looking up FRU Information
    63
Chapter 8. FRU Replacement Notices

65
- Screw Notices
  65
- Retaining Serial Numbers
  66
Chapter 9. Removing or Replacing a FRU

69
- Before Servicing the Computer
  70
- 1010 Battery Pack
  70
- 1020 Bottom Door
  71
- 1030 Optical Drive
  72
- 1040 Hard Disk Drive or Solid-State Drive
  74
- 1050 Memory Module
  75
- 1060 WWAN Card or M.2 Solid-State Drive
  76
- 1070 WLAN Card
  78
- 1080 Coin-Cell Battery
  79
- 1090 Thermal-Fan Assembly
  80
- 1100 Keyboard
  83
- 1110 Keyboard Bezel Assembly, Fingerprint Reader, and Power Button Card
  93
- 1120 Smart Card Reader, Smart Card Door, and Dummy Smart Card
  104
- 1130 Microprocessor
  106
- 1140 System Board Assembly
  107
- 1150 Audio Board
  112
  - 1020 Bottom Door
    112
  - 1030 Optical Drive
    112
  - 1040 Hard Disk Drive or Solid-State Drive
    112
  - 1060 WWAN Card or M.2 Solid-State Drive
    112
  - 1070 WLAN Card
    112
  - 1100 Keyboard
    112
- 1110 Keyboard Bezel Assembly, Fingerprint Reader, and Power Button Card
  112
- 1160 Speaker Assembly
  113
- 1170 Hinge Bracket, DC-In Cable Assembly, RJ45 Card, and Base Cover Assembly
  115
Step Screw (Quantity) M2 × 3.5 MM, Flat-Head, Nylon-Coated

117
Color Torque Silver 0.181 Nm (1.85 Kgf-CM)

117
- 2010 LCD Unit
  118
- Chapter 9 . Removing or Replacing a FRU
  119
- 2020 LCD Front Bezel
  122
- 2030 Camera/Microphone Combo Card
  123
- 2040 Hinges, LCD Panel, and LCD Cable
  124
- 2050 LED Card and Cable Assembly
  129
- 2060 Antenna Assembly and LCD Rear Cover Assembly
  129
Appendix A. Notices

133
- Electronic Emissions Notices
  134
- Trademarks
  134

Lenovo ThinkPad L540 Safety, Warranty, And Setup Manual (2 pages)

Safety, Warranty, and Setup Guide

Brand: Lenovo | Category: Laptop | Size: 2.19 MB

Lenovo ThinkPad L540 Safety, Warranty, And Setup Manual (2 pages)

Brand: Lenovo | Category: Laptop | Size: 2.04 MB

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Lenovo ThinkPad L540 Laptop Manuals

Lenovo ThinkPad L540 User Manual (187 pages)

Table of Contents

Read this First

Chapter 1. Product Overview

Chapter 2. Using Your Computer

Chapter 3. Enhancing Your Computer

Chapter 4. You and Your Computer

Chapter 5. Security

Chapter 6. Advanced Configuration

Chapter 7. Preventing Problems

Chapter 8. Troubleshooting Computer Problems

Chapter 9. Recovery Overview

Chapter 10. Replacing Devices

Chapter 11. Getting Support

Appendix A. Regulatory Information

Appendix B. WEEE and Recycling Statements

Appendix C. Restriction of Hazardous Substances Directive (Rohs)

Appendix D. ENERGY STAR Model Information

Appendix E. Notices

Lenovo ThinkPad L540 User Manual (179 pages)

Table of Contents

Read this First

Chapter 1. Product Overview

Chapter 2. Using Your Computer

Chapter 3. You and Your Computer

Chapter 4. Security

Chapter 5. Recovery Overview

Chapter 6. Replacing Devices

Chapter 7. Enhancing Your Computer

Chapter 8. Advanced Configuration

Chapter 9. Preventing Problems

Chapter 10. Troubleshooting Computer Problems

Chapter 11. Getting Support

Appendix A. Regulatory Information

Appendix B. WEEE and Recycling Statements

Appendix C. Restriction of Hazardous Substances Directive (Rohs)

Appendix D. ENERGY STAR Model Information

Appendix E. Notices

Lenovo ThinkPad L540 Hardware Maintenance Manual (136 pages)

Table of Contents

About this Manual

Chapter 1. Safety Information

Chapter 2. Important Service Information

FRU Identification

Chapter 3. General Checkout

Chapter 4. Related Service Information

Chapter 5. Status Indicators

Chapter 6. Fn Key Combinations

Chapter 7. Locations

Chapter 8. FRU Replacement Notices

Chapter 9. Removing or Replacing a FRU

Step Screw (Quantity) M2 × 3.5 MM, Flat-Head, Nylon-Coated

Color Torque Silver 0.181 Nm (1.85 Kgf-CM)

Appendix A. Notices

Lenovo ThinkPad L540 Safety, Warranty, And Setup Manual (2 pages)

Lenovo ThinkPad L540 Safety, Warranty, And Setup Manual (2 pages)

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