Lenovo 2221 Manuals

Manuals and User Guides for Lenovo 2221. We have 3 Lenovo 2221 manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo 2221 Hardware Maintenance Manual (292 pages)

Hardware Maintenance Manual (HMM) - ThinkCentre M77

Brand: Lenovo | Category: Desktop | Size: 14.19 MB

Table of Contents
3
Chapter 1. About this Manual

5
- Important Safety Information
  5
Chapter 2. Safety Information

7
Chapter 3. General Information

37
Chapter 4. General Checkout

41
- Problem Determination Tips
  41
Chapter 5. Diagnostic Programs

43
- Lenovo Thinkvantage Toolbox
  43
- Lenovo Solution Center
  43
- PC-Doctor for DOS
  44
Chapter 6. Using the Setup Utility Program

47
Chapter 7. Symptom-To-FRU Index

53
- Hard Disk Drive Boot Error
  53
- Power Supply Problems
  53
- Diagnostic Error Codes
  53
- Beep Symptoms
  71
- POST Error Codes
  71
- Miscellaneous Error Messages
  73
- Undetermined Problems
  75
Chapter 8. Replacing Frus (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.)

77
Chapter 9. Replacing Frus (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.)

119
- Locations
  119
- Handling Static-Sensitive Devices
  124
- Installing or Replacing Hardware
  125
  - Opening the Computer Cover
    125
  - Removing and Reinstalling the Front Bezel
    126
  - Accessing the System Board Components and Drives
    128
  - Installing or Replacing a Memory Module
    129
  - Installing or Replacing a PCI Card
    131
  - Installing or Replacing the Card Reader
    133
  - Replacing the Battery
    138
  - Replacing the Hard Disk Drive
    139
  - Replacing the Optical Drive
    142
  - Replacing the Heat Sink and Fan Assembly
    144
  - Replacing the Power Supply Assembly
    147
  - Replacing the Microprocessor
    152
  - Replacing the Front Audio and USB Assembly
    155
  - Replacing the System Fan
    156
  - Replacing the Internal Speaker
    158
  - Replacing the System Board
    162
  - Completing the Parts Replacement
    164
Chapter 10. FRU Lists

165
- Overall: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995
  165
- Mechanical Frus
  171
- Keyboard and Mouse
  176
- Adapters and Miscellaneous Frus
  193
- Power Cords
  195
- Recovery Discs
  200
- Overall: MT 1996, 1997, 2010, 2209, and 2227
  222
- Mechanical Frus
  222
- Keyboard and Mouse
  230
- Adapters and Miscellaneous Frus
  255
- Power Cords
  257
- Recovery Discs
  264
- Windows 7 Professional 64 SP1 Recovery CD
  276
Chapter 11. Additional Service Information

283
- Security Features
  283
  - Hardware-Controlled Passwords
    283
  - Operating System Password
    283
  - Vital Product Data
    283
- BIOS Levels
  283
- Updating (Flashing) the BIOS from a Disc
  283
- Updating (Flashing) the BIOS from Your Operating System
  284
- Recovering from a POST and BIOS Update Failure
  284
- Power Management
  285
  - Advanced Configuration and Power Interface (ACPI) BIOS
    285
  - Automatic Power-On Features
    285
Appendix A. Notices

287
- Television Output Notice
  288
- Europeanpean Conformance CE Mark
  288
- Trademarks
  288
Index

289

Lenovo 2221 Hardware Maintenance Manual (280 pages)

Brand: Lenovo | Category: Desktop | Size: 14.15 MB

Lenovo 2221 User Manual (136 pages)

Lenovo ThinkCentre M77 2227 SFF: User Guide

Brand: Lenovo | Category: Desktop | Size: 7.83 MB

User Guide
1
Table of Contents
3
Important Safety Information

7
Chapter 1. Product Overview

13
- Features
  13
- Specifications
  13
- Specifications
  16
- Software Overview
  16
  - Software Provided by Lenovo
    16
    
    Lenovo Thinkvantage Tools
    17
    
    Lenovo Solution Center
    17
    
    Lenovo Thinkvantage Toolbox
    17
  - Adobe Reader
    18
  - Antivirus Software
    18
- Locations
  18
Chapter 2. Using Your Computer

27
- Frequently Asked Questions
  27
- Using the Keyboard
  27
  - Using Windows Shortcut Keys
    27
  - Using a Fingerprint Reader
    28
- Using the Wheel Mouse
  28
- Adjusting Audio
  28
- Using Cds and Dvds
  29
Chapter 3. You and Your Computer

31
- Copyright Lenovo 2011
  31
- Accessibility and Comfort
  31
  - Arranging Your Workspace
    31
  - Comfort
    31
  - Glare and Lighting
    32
  - Air Circulation
    32
  - Electrical Outlets and Cable Lengths
    32
- Register Your Computer with Lenovo
  33
- Moving Your Computer to Another Country or Region
  33
  - Voltage-Selection Switch
    33
  - Replacement Power Cords
    33
Chapter 4. Security

35
- Security Features
  35
- Attaching an Integrated Cable Lock
  36
- Using Passwords
  36
  - BIOS Passwords
    36
  - Windows Passwords
    37
- Configuring the Fingerprint Reader
  37
- Using and Understanding Firewalls
  37
- Protecting Data against Viruses
  37
Chapter 5. Installing or Replacing Hardware

39
- Handling Static-Sensitive Devices
  39
- Installing or Replacing Hardware
  39
Chapter 6. Recovery Information

77
Chapter 7. Using the Setup Utility Program

85
Chapter 8. Updating System Programs

91
Chapter 9. Preventing Problems

93
- Keeping Your Computer Current
  93
- Cleaning and Maintenance
  94
  - Basics
    94
  - Cleaning Your Computer
    95
  - Good Maintenance Practices
    96
- Moving Your Computer
  96
Chapter 10. Troubleshooting and Diagnostics

97
- Basic Troubleshooting
  97
- Troubleshooting Procedure
  98
- Troubleshooting
  98
  - Audio Problems
    99
  - CD Problems
    100
  - DVD Problems
    101
  - Intermittent Problems
    103
  - Keyboard, Mouse, or Pointing Device Problems
    103
  - Monitor Problems
    104
  - Networking Problems
    106
    
    A Wireless Lan Problem
    108
    
    A Wireless Wan Problem
    108
  - Option Problems
    109
  - Performance and Lockup Problems
    110
  - Printer Problems
    111
  - Serial Port Problems
    112
  - Software Problems
    112
  - USB Problems
    113
- Diagnostic Programs
  113
  - Lenovo Solution Center
    114
  - Lenovo Thinkvantage Toolbox
    114
  - PC-Doctor for DOS
    114
  - Creating a Diagnostic Disc
    115
Chapter 11. Getting Information, Help, and Service

117
- Information Resources
  117
  - Lenovo Thinkvantage Tools
    117
  - Lenovo Welcome
    117
  - Help and Support
    117
  - Safety and Warranty
    117
  - Lenovo Web Site (Http://Www.lenovo.com)
    117
  - Lenovo Support Web Site
    118
- Help and Service
  118
  - Using the Documentation and Diagnostic Programs
    118
  - Calling for Service
    118
  - Using Other Services
    119
  - Purchasing Additional Services
    119
Appendix A. Notices

121
- Trademarks
  122
Appendix B. Regulatory Information

123
Appendix C. WEEE and Recycling Information

127
Index

131

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Lenovo 2221 Manuals

Lenovo 2221 Hardware Maintenance Manual (292 pages)

Table of Contents

Chapter 1. About this Manual

Chapter 2. Safety Information

Chapter 3. General Information

Chapter 4. General Checkout

Chapter 5. Diagnostic Programs

Chapter 6. Using the Setup Utility Program

Chapter 7. Symptom-To-FRU Index

Chapter 8. Replacing Frus (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.)

Chapter 9. Replacing Frus (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.)

Chapter 10. FRU Lists

Chapter 11. Additional Service Information

Appendix A. Notices

Index

Lenovo 2221 Hardware Maintenance Manual (280 pages)

Table of Contents

Chapter 1. About this Manual

Chapter 2. Safety Information

Chapter 3. General Information

Chapter 4. General Checkout

Chapter 5. Diagnostic Programs

Chapter 6. Using the Setup Utility Program

Chapter 7. Symptom-To-FRU Index

Chapter 8. Replacing Frus (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.)

Chapter 9. Replacing Frus (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.)

Chapter 10. FRU Lists

Chapter 11. Additional Service Information

Appendix A. Notices

Index

Lenovo 2221 User Manual (136 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

Index

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