Lenovo 0HT Manuals

Manuals and User Guides for Lenovo 0HT. We have 1 Lenovo 0HT manual available for free PDF download: Hardware Maintenance Manual

Lenovo 0HT Hardware Maintenance Manual (146 pages)

Brand: Lenovo | Category: Desktop | Size: 15.8 MB

Table of Contents
3
About this Manual
7
Chapter 1. Read this First: Important Safety Information

9
Chapter 2. Product Overview

35
- Hardware Locations
  35
- Front View
  35
- Rear View
  37
- Computer Components
  39
- Major Frus and Crus
  40
- Parts on the System Board
  43
- Machine Type and Model Label
  44
- Features
  44
- Specifications
  47
- Programs
  47
- Accessing a Program on the Computer
  47
- Installing a Program that Is Ready to be Installed
  48
- An Introduction to Lenovo Programs
  48
Chapter 3. Using Your Computer

51
Chapter 4. You and Your Computer

55
- Arranging Your Workspace
  55
- Glare and Lighting
  55
- Air Circulation
  55
- Electrical Outlet Locations and Cable Lengths
  55
- Comfort
  55
- Accessibility Information
  56
- Cleaning the Computer
  59
- Maintenance
  59
- Basic Maintenance Tips
  59
- Good Maintenance Practices
  59
- Keeping the Computer Current
  60
- Moving the Computer
  61
Chapter 5. Security

63
Chapter 6. Advanced Configuration

67
Chapter 7. Troubleshooting, Diagnostics, and Recovery

73
- Basic Procedure for Resolving Computer Problems
  73
- Troubleshooting
  73
- Startup Problems
  73
- Audio Problems
  74
- CD Problems
  75
- DVD Problems
  75
- Intermittent Problems
  76
- Storage Drive Problems
  76
- Screen Problems
  77
- Networking Problems
  78
- Performance Problems
  80
- Serial Connector Cannot be Accessed
  81
- My USB Device Cannot be Accessed
  81
- Software and Driver Problems
  81
- Diagnostics
  82
- Lenovo Solution Center
  82
- UEFI Diagnostic Program
  82
- Recovery Information
  83
- Recovery Information for Windows 7
  83
- Recovery Information for Windows 10
  84
Chapter 8. Service Checkout and Symptom-To-FRU Index

85
- Service Checkout
  85
- Problem Determination Tips
  85
- Symptom-To-FRU Index
  86
- Hard Disk Drive Boot Error
  86
- Power Supply Problems
  87
- Beep Symptoms
  87
- POST Error Codes
  87
- Miscellaneous Error Conditions
  88
- Undetermined Problems
  90
Chapter 9. Installing or Replacing Hardware

91
- Handling Static-Sensitive Devices
  91
- Installing or Replacing Hardware
  91
- Installing External Options
  91
- Replacing the Power Adapter
  92
- Removing the Slide Cover
  93
- Replacing the Bottom Cover
  94
- Replacing the Memory Module
  95
- Replacing the I/O Bracket
  97
- Replacing the I/O Shield
  98
- Replacing the Card Reader
  99
- Replacing the Orchid Tilt Stand
  100
- Replacing the Storage Drive
  102
- Replacing the Wi-Fi Antennas
  104
- Replacing the System Board Shield
  105
- Replacing the Cover Presence Switch
  106
- Replacing the VESA Mount Bracket
  107
- Replacing the I/O Board
  109
- Replacing the Internal Speakers
  110
- Replacing the Coin-Cell Battery
  111
- Replacing the Wi-Fi Card
  113
- Replacing the Heat Sink
  114
- Replacing the System Fan
  115
- Replacing the System Board
  116
- Replacing the Control Button Board
  117
- Replacing the LED Board
  119
- Replacing the Computer Cover
  120
- Replacing the Integrated Camera
  123
- Completing the Parts Replacement
  125
Chapter 10. Getting Information, Help, and Service

127
- Information Resources
  127
- Accessing the User Guide in Various Languages
  127
- Windows Help System
  127
- Safety and Warranty
  127
- Lenovo Web Site
  127
- Lenovo Support Web Site
  128
- Frequently Asked Questions
  128
- Help and Service
  128
- Calling for Service
  128
- Using Other Services
  129
- Purchasing Additional Services
  129
Appendix A. Regulatory Information

131
Appendix B. WEEE and Recycling Information

135
Appendix C. Restriction of Hazardous Substances (Rohs) Directive

139
- European Union Rohs
  139
- Turkish Rohs
  139
- Ukraine Rohs
  139
- India Rohs
  139
- China Rohs
  140
- Taiwan Rohs
  140
Appendix D. ENERGY STAR Model Information

141
Appendix E. Notices

143

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Lenovo 0HT Manuals

Lenovo 0HT Hardware Maintenance Manual (146 pages)

Table of Contents

Chapter 1. Read this First: Important Safety Information

Chapter 2. Product Overview

Chapter 3. Using Your Computer

Chapter 4. You and Your Computer

Chapter 5. Security

Chapter 6. Advanced Configuration

Chapter 7. Troubleshooting, Diagnostics, and Recovery

Chapter 8. Service Checkout and Symptom-To-FRU Index

Chapter 9. Installing or Replacing Hardware

Chapter 10. Getting Information, Help, and Service

Appendix A. Regulatory Information

Appendix B. WEEE and Recycling Information

Appendix C. Restriction of Hazardous Substances (Rohs) Directive

Appendix D. ENERGY STAR Model Information

Appendix E. Notices

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