Lenovo ThinkCentre 2112 Manuals

Manuals and User Guides for Lenovo ThinkCentre 2112. We have 2 Lenovo ThinkCentre 2112 manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo ThinkCentre 2112 Hardware Maintenance Manual (204 pages)

Brand: Lenovo | Category: Desktop | Size: 15.84 MB

Table of Contents
3
Chapter 1. About this Manual

7
- Important Safety Information
  7
Chapter 2. Safety Information

9
Chapter 3. General Information

35
Chapter 4. General Checkout

39
- Problem Determination Tips
  39
Chapter 5. Troubleshooting and Diagnostics

41
- Basic Troubleshooting
  41
- Accessing Control Panel on the Windows 8 or Windows 8.1 Operating System
  42
- Troubleshooting Procedure
  42
- Troubleshooting
  43
  - Audio Problems
    43
  - CD Problems
    45
  - DVD Problems
    46
  - Intermittent Problems
    47
  - Hard Disk Drive Problems
    47
  - Keyboard, Mouse, or Pointing Device Problems
    48
  - Monitor Problems
    50
  - Networking Problems
    51
    
    A Wireless Lan Problem
    53
    
    A Wireless Wan Problem
    53
  - Option Problems
    54
  - Performance and Lockup Problems
    55
  - Printer Problems
    56
  - Serial Port Problems
    57
  - Software Problems
    57
  - USB Problems
    58
- Diagnostics
  59
  - Lenovo Solution Center
    59
Chapter 6. Using the Setup Utility Program

61
Chapter 7. Symptom-To-FRU Index

67
- Hard Disk Drive Boot Error
  67
- Power Supply Problems
  67
- Beep Symptoms
  67
- POST Error Codes
  68
- Miscellaneous Error Messages
  70
- Undetermined Problems
  71
Chapter 8. Locations

73
- For Machine Types: 1562, 1565, 1662, 1663, 1765, 1766, 2011, 2110, 2111, 2112, 10BN, 10BQ, and 10BR
  73
- For Machine Types: 2113, 2114, 2115, 3515, 4860, 4863, 4865, 4866, 4869, 5100, 10BS, 10BT, and 10BU
  79
Chapter 9. Replacing Frus (Machine Types: 1562, 1565, 1662, 1663, 1765, 1766, 2011, 2110, 2111, 2112, 10BN, 10BQ, and 10BR)

85
- Handling Static-Sensitive Devices
  85
- Installing or Replacing Hardware
  85
Chapter 10. Replacing Frus (Machine Types: 2113, 2114, 2115, 3515, 4860, 4863, 4865, 4866, 4869, 5100, 10BS, 10BT, and 10BU)

141
- Handling Static-Sensitive Devices
  141
- Installing or Replacing Hardware
  141
  - Installing External Options
    141
  - Opening the Computer Cover
    142
  - Removing and Reinstalling the Front Bezel
    142
  - Accessing the System Board Components and Drives
    144
  - Installing or Replacing a Memory Module
    145
  - Installing or Replacing a PCI Card
    147
  - Installing or Replacing the Card Reader
    149
  - Replacing the Power Switch Unit
    154
  - Replacing the Battery
    156
  - Replacing the Hard Disk Drive
    157
  - Installing the Solid State Drive
    160
  - Replacing the Optical Drive
    162
  - Replacing the Heat Sink and Fan Assembly
    164
  - Replacing the Power Supply Assembly
    167
  - Replacing the Microprocessor
    172
  - Replacing the System Board
    175
  - Replacing the Cover Presence Switch
    176
  - Replacing the Internal Speaker
    178
  - Replacing the Thermal Sensor
    180
  - Replacing the Front Audio and USB Assembly
    183
  - Replacing the Wifi Units
    184
  - Installing or Removing the Rear Wifi Antenna
    188
  - Removing the Rear Wifi Antenna
    189
  - Installing or Removing the Front Wifi Antenna
    190
  - Removing the Front Wifi Antenna
    192
  - Replacing the Keyboard or Mouse
    193
  - Completing the Parts Replacement
    193
Chapter 11. Additional Service Information

195
- Security Features
  195
  - Hardware-Controlled Passwords
    195
  - Operating System Password
    195
  - Vital Product Data
    195
- BIOS Levels
  195
- Flash Update Procedures
  195
- Power Management
  198
  - Advanced Configuration and Power Interface (ACPI) BIOS
    198
  - Automatic Power-On Features
    198
Appendix A. Notices

199
- Trademarks
  200
- Television Output Notice
  200
- European Conformance CE Mark
  200
Index

201

Lenovo ThinkCentre 2112 User Manual (154 pages)

Brand: Lenovo | Category: Desktop | Size: 6.93 MB

User Guide
1
Table of Contents
3
Important Safety Information

7
Chapter 1. Product Overview

13
Chapter 2. Using Your Computer

29
Chapter 3. You and Your Computer

35
- Accessibility and Comfort
  35
  - Arranging Your Workspace
    35
  - Comfort
    35
  - Glare and Lighting
    36
  - Air Circulation
    36
  - Electrical Outlets and Cable Lengths
    36
- Registering Your Computer
  37
- Moving Your Computer to Another Country or Region
  37
  - Voltage-Selection Switch
    37
  - Replacement Power Cords
    38
Chapter 4. Security

39
- Security Features
  39
- Locking the Computer Cover
  40
- Attaching a Cable Lock
  41
- Attaching an Integrated Cable Lock
  42
- Using Passwords
  42
  - BIOS Passwords
    42
  - Windows Passwords
    43
- Configuring the Fingerprint Reader
  43
- Using and Understanding Firewalls
  43
- Protecting Data against Viruses
  43
Chapter 5. Installing or Replacing Hardware

45
- Handling Static-Sensitive Devices
  45
- Installing or Replacing Hardware
  45
Chapter 6. Recovery Information

93
- Recovery Information for the Windows 7 Operating System
  93
- Recovery Information for the Windows 8 Operating System
  99
Chapter 7. Using the Setup Utility Program

101
- Starting the Setup Utility Program
  101
- Viewing and Changing Settings
  101
- Using Passwords
  101
  - Password Considerations
    102
  - Power-On Password
    102
  - Administrator Password
    102
  - Hard Disk Password
    102
  - Setting, Changing, and Deleting a Password
    102
  - Erasing Lost or Forgotten Passwords (Clearing CMOS)
    103
- Enabling or Disabling a Device
  103
- Selecting a Startup Device
  104
  - Selecting a Temporary Startup Device
    104
  - Selecting or Changing the Startup Device Sequence
    104
- Enabling Erp Compliance Mode
  104
- ICE Performance Mode
  105
- ICE Thermal Alert
  105
- Exiting the Setup Utility Program
  106
Chapter 8. Updating System Programs

107
Chapter 9. Preventing Problems

109
- Keeping Your Computer Current
  109
- Cleaning and Maintenance
  110
  - Basics
    110
  - Cleaning Your Computer
    111
  - Good Maintenance Practices
    112
- Moving Your Computer
  112
Chapter 10. Troubleshooting and Diagnostics

113
- Basic Troubleshooting
  113
- Troubleshooting Procedure
  114
- Troubleshooting
  114
  - Audio Problems
    115
  - CD Problems
    116
  - DVD Problems
    117
  - Intermittent Problems
    119
  - Keyboard, Mouse, or Pointing Device Problems
    119
  - Monitor Problems
    121
  - Networking Problems
    122
    
    A Wireless Lan Problem
    124
    
    A Wireless Wan Problem
    124
  - Option Problems
    125
  - Performance and Lockup Problems
    126
  - Printer Problems
    127
  - Serial Port Problems
    128
  - Software Problems
    128
  - USB Problems
    129
- Lenovo Solution Center
  130
Chapter 11. Getting Information, Help, and Service

131
- Information Resources
  131
  - Lenovo Thinkvantage Tools
    131
  - Lenovo Welcome
    131
  - Help and Support
    131
  - Safety and Warranty
    131
  - Lenovo Web Site
    131
  - Lenovo Support Web Site
    132
- Help and Service
  132
  - Using the Documentation and Diagnostic Program
    132
  - Calling for Service
    132
  - Using Other Services
    133
  - Purchasing Additional Services
    133
Appendix A. Notices

135
- Trademarks
  136
Appendix B. Regulatory Information

137
Appendix C. WEEE and Recycling Information

141
- Important WEEE Information
  141
- Recycling Information
  141
- Copyright Lenovo
  141
- Recycling Information for Brazil
  142
- Battery Recycling Information for Taiwan
  142
- Battery Recycling Information for the European Union
  143
Appendix D. Restriction of Hazardous Substances Directive (Rohs)

145
- China Rohs
  145
- Turkish Rohs
  145
- Ukraine Rohs
  145
- India Rohs
  146
Appendix E. ENERGY STAR Model Information

147
Index

149

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Lenovo ThinkCentre 2112 Manuals

Lenovo ThinkCentre 2112 Hardware Maintenance Manual (204 pages)

Table of Contents

Chapter 1. About this Manual

Chapter 2. Safety Information

Chapter 3. General Information

Chapter 4. General Checkout

Chapter 5. Troubleshooting and Diagnostics

Chapter 6. Using the Setup Utility Program

Chapter 7. Symptom-To-FRU Index

Chapter 8. Locations

Chapter 9. Replacing Frus (Machine Types: 1562, 1565, 1662, 1663, 1765, 1766, 2011, 2110, 2111, 2112, 10BN, 10BQ, and 10BR)

Chapter 10. Replacing Frus (Machine Types: 2113, 2114, 2115, 3515, 4860, 4863, 4865, 4866, 4869, 5100, 10BS, 10BT, and 10BU)

Chapter 11. Additional Service Information

Appendix A. Notices

Index

Lenovo ThinkCentre 2112 User Manual (154 pages)

Table of Contents

Important Safety Information

Chapter 1. Product Overview

Chapter 2. Using Your Computer

Chapter 3. You and Your Computer

Chapter 4. Security

Chapter 5. Installing or Replacing Hardware

Chapter 6. Recovery Information

Chapter 7. Using the Setup Utility Program

Chapter 8. Updating System Programs

Chapter 9. Preventing Problems

Chapter 10. Troubleshooting and Diagnostics

Chapter 11. Getting Information, Help, and Service

Appendix A. Notices

Appendix B. Regulatory Information

Appendix C. WEEE and Recycling Information

Appendix D. Restriction of Hazardous Substances Directive (Rohs)

Appendix E. ENERGY STAR Model Information

Index

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