User Manuals: Lenovo 20NF 15.6 Full Laptop

Manuals and User Guides for Lenovo 20NF 15.6 Full Laptop. We have 2 Lenovo 20NF 15.6 Full Laptop manuals available for free PDF download: User Manual, Hardware Maintenance Manual

Lenovo 20NF Hardware Maintenance Manual (103 pages)

Brand: Lenovo | Category: Laptop | Size: 67.96 MB

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

7
Chapter 2. Important Service Information

27
Chapter 3. General Checkout

31
- What to Do First
  31
- Checkout Guide
  32
- Diagnosing Problems
  32
- Quick Test Programs
  32
- UEFI Diagnostic Program
  33
- Bootable Diagnostic Programs
  33
- Power System Checkout
  34
- Checking the Ac Power Adapter
  34
- Checking Operational Charging
  35
- Checking the Built-In Battery and Operational Charging
  35
- Checking the Coin-Cell Battery
  36
Chapter 4. Related Service Information

37
- Recovery Overview 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
  44
- Beep Errors
  44
- No-Beep Symptoms
  46
- LCD-Related Symptoms
  46
- Intermittent Problems
  46
- Undetermined Problems
  47
Chapter 5. Special Keys

49
Chapter 6. Locations

51
- Locating Computer Controls, Connectors, and Indicators
  51
- Front
  51
- Base
  51
- Left
  52
- Right
  52
- Locating Frus and Crus
  52
- Major Frus and Crus
  54
- LCD Frus and Crus
  56
- Miscellaneous Parts
  57
- Connector and Cable Guide
  57
- Looking up FRU Information
  59
Chapter 7. FRU Replacement Notices

61
- Service Tool Kit
  61
- Screw Notices
  61
- Retaining Serial Numbers
  62
- Restoring the Serial Number of the System Unit
  62
- Retaining the UUID
  63
Chapter 8. Removing or Replacing a FRU

65
- General Guidelines
  65
- Before Servicing the Computer
  66
- Disabling the Built-In Battery
  66
- Removing the Microsd Card
  66
- 1010 Base Cover Assembly
  66
- 1020 Built-In Battery
  68
- 1030 M.2 Solid-State Drive and Brackets
  69
- 1040 Thermal Fan Assembly
  72
- 1050 Memory Module
  73
- 1060 Internal Storage Drive, Cable and Bracket
  74
- 1070 Wireless LAN Card
  75
- 1080 Coin-Cell Battery
  76
- 1090 Keyboard
  76
- 1100 USB Card Cable
  79
- 1110 USB Card
  79
- 1120 Speaker Assembly
  81
- 1130 Fingerprint Reader Cable, Bracket and Card (for E590/R590)
  82
- 1140 Trackpad and Cable
  83
- 1150 System Board
  85
- 1160 LCD Unit
  87
- 1170 Keyboard Bezel Assembly
  89
- 2010 LCD Bezel
  89
- 2020 LCD Panel
  90
- 2030 LCD Hinges
  91
- 2040 Camera/Microphone Module
  91
- 2050 LCD Cable
  92
- 2060 Wireless-LAN Antenna Assembly
  93
- 2070 LCD Cover Assembly
  95
Appendix A. Notices

97
Appendix B. Abbreviation and Acronym Table

99

Lenovo 20NF User Manual (106 pages)

Brand: Lenovo | Category: Laptop | Size: 6.14 MB

Table of Contents
3
About this Documentation
5
Chapter 1. Meet Your Computer

7
- Front
  7
- Base (Thinkpad E590 and R590)
  8
- Base (Thinkpad E595)
  9
- Left
  10
- Right
  12
- Features and Specifications
  13
Chapter 2. Get Started with Your Computer

15
- Get Started with Windows 10
  15
- Windows Account
  15
- Windows User Interface
  16
- Windows Label
  17
- Connect to Networks
  17
- Connect to the Wired Ethernet
  17
- Connect to Wi-Fi Networks
  17
- Use Lenovo Vantage
  18
- Interact with Your Computer
  18
- Use the Keyboard Shortcuts
  18
- Use the Trackpoint Pointing Device
  20
- Use the Trackpad
  22
- Use Multimedia
  24
- Use Audio
  24
- Use the Camera
  24
- Connect to an External Display
  24
Chapter 3. Explore Your Computer

27
- Manage Power
  27
- Check the Battery Status and Temperature
  27
- Charge the Computer
  27
- Maximize the Battery Life
  28
- Set Power Button Behaviors
  28
- Set the Power Plan
  28
- Transfer Data
  28
- Connect to a Bluetooth-Enabled Device
  28
- Use a Microsd Card
  29
- Airplane Mode
  29
- Purchase Options
  30
Chapter 4. Secure Your Computer and Information

31
- Lock the Computer
  31
- Use Passwords
  31
- Password Types
  31
- Set, Change, and Remove a Password
  32
- Use Fingerprint Reader (for Selected Models)
  33
- Use Firewalls and Antivirus Programs
  33
Chapter 5. Configure Advanced Settings

35
- Uefi Bios
  35
- What Is UEFI BIOS
  35
- Enter the UEFI BIOS Menu
  35
- Navigate in the UEFI BIOS Interface
  35
- Change the Startup Sequence
  35
- Set the System Date and Time
  36
- Update UEFI BIOS
  36
- Recovery Information
  36
- Restore System Files and Settings to an Earlier Point
  36
- Restore Your Files from a Backup
  36
- Reset Your Computer
  36
- Use Advanced Options
  37
- Windows Automatic Recovery
  37
- Create and Use a Recovery USB Device
  37
- Install Windows 10 and Drivers
  38
Chapter 6. CRU Replacement

41
- What Are Crus
  41
- Disable Fast Startup and the Built-In Battery
  42
- Replace a CRU
  42
- Base Cover Assembly
  42
- Memory Module
  44
- Speaker Assembly
  45
- Hard Disk Drive
  47
- M.2 Solid-State Drive
  49
- Fingerprint Reader
  55
- Keyboard
  58
Chapter 7. Help and Support

65
- Frequently Asked Questions
  65
- Error Messages
  66
- Beep Errors
  67
- Self-Help Resources
  68
- Call Lenovo
  69
- Before You Contact Lenovo
  69
- Lenovo Customer Support Center
  69
- Purchase Additional Services
  70
Appendix A. Important Safety Information

71

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User Manuals: Lenovo 20NF 15.6 Full Laptop

Lenovo 20NF Hardware Maintenance Manual (103 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 and Acronym Table

Lenovo 20NF User Manual (106 pages)

Table of Contents

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

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Lenovo Categories