Lenovo ThinkPad E490s Manuals

Manuals and User Guides for Lenovo ThinkPad E490s. We have 2 Lenovo ThinkPad E490s manuals available for free PDF download: User Manual, Hardware Maintenance Manual

Lenovo ThinkPad E490s User Manual (114 pages)

Brand: Lenovo | Category: Laptop | Size: 20.08 MB

Table of Contents
3
About this Documentation

5
Chapter 1. Meet Your Computer

7
- Front (for E490/R490)
  7
- Front (for E490S)
  8
- Base (for E490/R490)
  9
- Base (for E490S)
  10
- Left
  11
- Right
  13
- Features
  14
- Specifications
  16
Chapter 2. Get Started with Your Computer

17
- Get Started with Windows 10
  17
  - Windows Account
    17
  - Windows User Interface
    18
  - Windows Label
    19
- Connect to Networks
  19
  - Connect to the Wired Ethernet
    19
  - Connect to Wi-Fi
    19
- Use Lenovo Vantage
  20
- Interact with Your Computer
  21
- Use Multimedia
  26
  - Use Audio
    27
  - Use the Camera (for E490/R490)
    27
  - Use the Camera (for E490S)
    27
  - Connect to an External Display
    28
Chapter 3. Explore Your Computer

31
- Manage Power
  31
  - Check the Battery Status
    31
  - Charge the Battery
    31
  - Check the Battery Temperature
    31
  - Maximize the Battery Life
    31
  - Set Power Button Behaviors
    31
  - Set the Power Plan
    32
- Transfer Data
  32
  - Set up a Bluetooth Connection
    32
  - Use a Microsd Card
    32
- Airplane Mode
  33
- Purchase Options
  34
Chapter 4. Secure Your Computer and Information

35
- Lock the Computer
  35
- Use Passwords
  35
  - Password Types
    35
  - Copyright Lenovo
    35
  - Set, Change, and Remove a Password
    36
- Use Fingerprint Authentication (on Selected Models)
  37
- Use Firewalls and Antivirus Programs
  37
Chapter 5. Configure Advanced Settings

39
- Uefi Bios
  39
  - What Is UEFI BIOS
    39
  - Enter the BIOS Menu
    39
  - Navigate in the BIOS Interface
    39
  - Change the Startup Sequence
    39
  - Set the System Date and Time
    40
  - Update UEFI BIOS
    40
- Recovery Information
  40
- Install Windows 10 and Drivers
  42
Chapter 6. CRU Replacement

45
- What Are Crus
  45
- Disable Fast Startup and the Built-In Battery
  46
- Replace a CRU
  46
  - Base Cover Assembly (for E490S)
    46
  - Base Cover Assembly (for E490/R490)
    48
  - Speaker Assembly (for E490S)
    50
  - Speaker Assembly (for E490/R490)
    52
  - Memory Module
    54
  - M.2 Solid-State Drive
    56
  - Hard Disk Drive (for E490/R490)
    57
  - Keyboard (for E490/R490)
    60
  - I/O Board (for E490/R490)
    65
Chapter 7. Help and Support

71
- Faq
  71
- Error Messages
  72
- Beep Errors
  73
- Self-Help Resources
  74
- Call Lenovo
  75
  - Before You Contact Lenovo
    75
  - Lenovo Customer Support Center
    76
- Purchase Additional Services
  77
Appendix A. Important Safety Information

79
- Safety Notices
  79
- Important Information about Using Your Computer
  79
- Conditions that Require Immediate Action
  81
- Service and Upgrades
  82
- Power Cords and Power Adapters
  83
- Extension Cords and Related Devices
  83
- Plugs and Outlets
  84
- Power Supply Statement
  84
- External Devices
  84
- General Battery Notice
  85
- Notice for Built-In Rechargeable Battery
  85
- Lithium Coin-Cell Battery Notice
  85
- Heat and Product Ventilation
  87
- Electrical Current Safety Information
  88
- Liquid Crystal Display (LCD) Notice
  89
- Use Headphones or Earphones
  89
- Choking Hazard Notice
  89
- Plastic Bag Notice
  89
- Glass Parts Notice
  90
- Static Electricity Prevention
  90
- Operating Environment
  90
- Cleaning and Maintenance
  91
Appendix B. Accessibility and Ergonomic Information

93
- Accessibility Information
  93
- Ergonomic Information
  95
Appendix C. Compliance Information

97
Appendix D. Notices and Trademarks

111

Lenovo ThinkPad E490s Hardware Maintenance Manual (91 pages)

Brand: Lenovo | Category: Laptop | Size: 41.3 MB

Table of Contents
3
About this Manual
5
Chapter 1. Safety Information

7
Chapter 2. Important Service Information

27
Chapter 3. General Checkout

29
- What to Do First
  29
- Checkout Guide
  30
- Diagnosing Problems
  30
- Quick Test Programs
  31
- UEFI Diagnostic Program
  31
- Bootable Diagnostic Programs
  31
- Power System Checkout
  32
- Checking the Ac Power Adapter
  32
- Checking the Built-In Battery and Operational Charging
  33
- Checking the Coin-Cell Battery
  33
Chapter 4. Related Service Information

35
- Recovery Overview for the Windows 10 Operating System
  35
- Resetting Your Computer
  35
- Using Advanced Startup Options
  35
- Recovering Your Operating System if Windows 10 Fails to Start
  35
- Creating and Using a Recovery USB Drive
  36
- Passwords
  36
- Power-On Password
  37
- Hard Disk Password
  37
- Supervisor Password
  37
- How to Remove the Power-On Password
  37
- How to Remove the Hard Disk Password
  38
- Power Management
  38
- Sleep Mode
  38
- Hibernation Mode
  39
- Symptom-To-FRU Index
  39
- Numeric Error Codes
  40
- Error Messages
  41
- Beep Symptoms
  42
- No-Beep Symptoms
  43
- LCD-Related Symptoms
  43
- Intermittent Problems
  44
- Undetermined Problems
  44
Chapter 5. Special Keys

45
Chapter 6. Locations

47
- Locating Computer Controls, Connectors, and Indicators
  47
- Front View
  47
- Base View
  48
- Left View
  48
- Right View
  49
- Locating Frus and Crus
  49
- Major Frus
  51
- LCD Frus
  53
- Miscellaneous Parts
  54
- Connector and Cable Guide
  54
- Looking up FRU Information
  55
Chapter 7. FRU Replacement Notices

57
- Service Tool Kit
  57
- Screw Notices
  57
- Retaining Serial Numbers
  58
- Restoring the Serial Number of the System Unit
  58
- Retaining the UUID
  59
Chapter 8. Removing or Replacing a FRU

61
- General Guidelines
  61
- Before Servicing the Computer
  62
- Removing External Devices
  62
- Disabling the Built-In Battery
  62
- Remove the Microsd Card
  62
- 1010 Base Cover Assembly
  63
- 1020 M.2 Solid-State Drive
  64
- 1030 Wireless LAN Card
  65
- 1040 Memory Module
  66
- 1050 I/O Card
  66
- 1060 Built-In Battery
  67
- 1070 Coin-Cell Battery
  69
- 1080 Speaker Assembly
  69
- 1090 Thermal Fan Assembly
  70
- 1100 Fingerprint Reader Assembly
  71
- 1110 Trackpad Assembly
  72
- 1120 System Board
  73
- 1130 Keyboard Bezel Assembly and LCD Unit
  76
- 2010 LCD Bezel Assembly
  78
- 2020 LCD Panel
  78
- 2030 Hinges
  79
- 2040 Integrated Camera and Microphone Combo Card
  80
- 2050 LED and Camera Cable Assembly
  81
- 2060 WLAN Antenna Kit and LCD Rear Cover Assembly
  82
Appendix A. Notices

85
Appendix B. Abbreviation Table

87

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Lenovo ThinkPad E490s Manuals

Lenovo ThinkPad E490s User Manual (114 pages)

Table of Contents

About this Documentation

Chapter 1. Meet Your Computer

Chapter 2. Get Started with Your Computer

Chapter 3. Explore Your Computer

Chapter 4. Secure Your Computer and Information

Chapter 5. Configure Advanced Settings

Chapter 6. CRU Replacement

Chapter 7. Help and Support

Appendix A. Important Safety Information

Appendix B. Accessibility and Ergonomic Information

Appendix C. Compliance Information

Appendix D. Notices and Trademarks

Lenovo ThinkPad E490s Hardware Maintenance Manual (91 pages)

Table of Contents

Chapter 1. Safety Information

Chapter 2. Important Service Information

Chapter 3. General Checkout

Chapter 4. Related Service Information

Chapter 5. Special Keys

Chapter 6. Locations

Chapter 7. FRU Replacement Notices

Chapter 8. Removing or Replacing a FRU

Appendix A. Notices

Appendix B. Abbreviation Table

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Lenovo Categories