Lenovo ThinkPad T490s Manuals

Manuals and User Guides for Lenovo ThinkPad T490s. We have 4 Lenovo ThinkPad T490s manuals available for free PDF download: Hardware Maintenance Manual, User Manual, Setup Manual

Lenovo ThinkPad T490s Hardware Maintenance Manual (118 pages)

Brand: Lenovo | Category: Laptop | Size: 37.89 MB

Table of Contents

3
- About this Manual
  5
- Chapter 1. Safety Information
  
  7
- Chapter 2. Important Service Information
  
  27
  - Strategy for Replacing Frus
    27
    
    Strategy for Replacing a Solid-State Drive
    27
    
    Important Notice for Replacing a System Board
    28
    
    How to Use Error Message
    28
  - Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
    28
    
    Product Definition
    28
    
    FRU Identification
    28
- Chapter 3. General Checkout
  
  31
  - What to Do First
    31
  - Checkout Guide
    32
    
    Diagnosing Problems
    32
    
    Quick Test Programs
    33
    
    UEFI Diagnostic Program
    33
    
    Bootable Diagnostic Programs
    33
  - Power System Checkout
    34
    
    Checking the Ac Power Adapter
    35
    
    Checking the Built-In Battery and Operational Charging
    35
    
    Checking the Coin-Cell Battery
    35
- Chapter 4. Related Service Information
  
  37
  - Recovery Information for the Windows 10 Operating System
    37
  - Resetting Your Computer
    37
  - Using Advanced Startup Options
    37
  - Recovering Your Operating System if Windows 10 Fails to Start
    38
  - Creating and Using a Recovery USB Drive
    38
  - Passwords
    39
    
    Power-On Password
    39
    
    Hard Disk Password
    39
    
    Supervisor Password
    39
    
    How to Remove the Power-On Password
    40
    
    How to Remove the Hard Disk Password
    40
  - Power Management
    41
    
    Sleep Mode
    41
    
    Hibernation Mode
    41
  - Symptom-To-FRU Index
    42
    
    Numeric Error Codes
    42
    
    Error Messages
    43
    
    Beep Errors
    44
    
    No-Beep Symptoms
    45
    
    LCD-Related Symptoms
    46
    
    Intermittent Problems
    47
    
    Undetermined Problems
    47
- Chapter 5. Special Keys
  
  49
- Chapter 6. Locations
  
  53
  - Locating Computer Controls, Connectors, and Indicators
    53
    
    Front
    53
    
    Base
    54
    
    Left
    55
    
    Right
    55
    
    Rear
    56
    
    Bottom
    57
  - Locating Frus and Crus
    57
    
    Major Frus and Crus
    58
    
    LCD Frus and Crus
    64
    
    Miscellaneous Parts
    66
    
    Connector and Cable Guide
    66
  - Looking up FRU Information
    69
- Chapter 7. FRU Replacement Notices
  
  71
  - Screw Notices
    71
  - Retaining Serial Numbers
    72
    
    Restoring the Serial Number of the System Unit
    72
    
    Retaining the UUID
    72
    
    Reading or Writing the ECA Information
    73
- Chapter 8. Removing or Replacing a FRU
  
  75
1050 Docking-Station-Connector Bracket

82
2030 LCD Panel and LCD Cable

106
- 2040 Camera and Microphone Module and Aluminum Foil (for Thinkpad T490S Only)
  106
  - For Access, Remove These Frus in Order
    106
- 1020 Base Cover Assembly
  107
- 1190 LCD Unit
  107
- 2010 LCD Bezel Cover and LCD Bezel
  107
- 2020 LCD Hinges
  107
- 2050 Camera-And-Microphone-Module Cable and Antenna Kit
  107
- 2030 LCD Panel and LCD Cable
  108
- 2060 LCD Cover Assembly
  111
- Appendix A. Notices
  
  113
- Appendix B. Abbreviation Table
  
  115

Lenovo ThinkPad T490s User Manual (116 pages)

Brand: Lenovo | Category: Laptop | Size: 7.48 MB

Lenovo ThinkPad T490s Setup Manual (12 pages)

Brand: Lenovo | Category: Laptop | Size: 0.36 MB

Lenovo ThinkPad T490s Setup Manual (10 pages)

Brand: Lenovo | Category: Laptop | Size: 0.64 MB

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Lenovo ThinkPad T490s Hardware Maintenance Manual (118 pages)

Table of Contents

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

1050 Docking-Station-Connector Bracket

2030 LCD Panel and LCD Cable

Appendix A. Notices

Appendix B. Abbreviation Table

Lenovo ThinkPad T490s User Manual (116 pages)

Table of Contents

Chapter 1. Meet Your Computer

Chapter 2. Get Started with Your Computer

Chapter 3. Explore Your Computer

Chapter 4. Accessories

Chapter 5. Secure Your Computer and Information

Chapter 6. Configure Advanced Settings

Chapter 7. CRU Replacement

Appendix A. Important Safety Information

Appendix B. Accessibility and Ergonomic Information

Appendix C. Supplemental Information about the Linux Operating System

Appendix D. Compliance and TCO Certified Information

Appendix E. Notices and Trademarks

Lenovo ThinkPad T490s Setup Manual (12 pages)

Table of Contents

Lenovo ThinkPad T490s Setup Manual (10 pages)

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