User Manuals: Lenovo 7021 Desktop Computer

Manuals and User Guides for Lenovo 7021 Desktop Computer. We have 4 Lenovo 7021 Desktop Computer manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo 7021 Hardware Maintenance Manual (492 pages)

Lenovo Computer Hardware User Manual

Brand: Lenovo | Category: Computer Hardware | Size: 12.74 MB

Table of Contents
5
Chapter 1. About this Manual

9
- Important Safety Information
  9
- Important Information about Replacing Rohs Compliant Frus
  9
Chapter 2. Safety Information

11
Chapter 3. General Information

41
Chapter 4. General Checkout

45
- Problem Determination Tips
  45
Chapter 5. Diagnostic Programs

47
- Lenovo Thinkvantage Toolbox
  47
- Lenovo Solution Center
  47
- PC-Doctor for DOS
  48
Chapter 6. Using the Setup Utility Program

51
Chapter 7. Symptom-To-FRU Index

57
- Hard Disk Drive Boot Error
  57
- Power Supply Problems
  57
- Diagnostic Error Codes
  57
- Failure
  61
  - Beep Symptoms
    75
  - POST Error Codes
    76
  - Miscellaneous Error Messages
    77
  - Undetermined Problems
    79
Chapter 8. Replacing Frus

81
7073, 7136, and 7178.)

81
- Locations
  81
Chapter 9. Replacing Frus

123
7072, 7079, and 7177.)

123
Chapter 10. FRU Lists

171
Chapter 11. Additional Service Information

483
- Security Features
  483
  - Hardware-Controlled Passwords
    483
  - Operating System Password
    483
  - Vital Product Data
    483
- BIOS Levels
  483
- Updating (Flashing) the BIOS from a Disc
  483
- Updating (Flashing) the BIOS from Your Operating System
  484
- Power Management
  485
  - Advanced Configuration and Power Interface (ACPI) BIOS
    485
  - Automatic Power-On Features
    485
Appendix A. Notices

487
- Television Output Notice
  488
- European Conformance CE Mark
  488
- Trademarks
  488
Index

489

Lenovo 7021 Hardware Maintenance Manual (486 pages)

Brand: Lenovo | Category: Desktop | Size: 12.71 MB

Lenovo 7021 User Manual (144 pages)

User Manual

Brand: Lenovo | Category: Desktop | Size: 5.75 MB

User Guide
1
Table of Contents
5
Important Safety Information

9
- Service and Upgrades
  9
- Static Electricity Prevention
  9
- Extension Cords and Related Devices
  10
- Power Cords and Power Adapters
  10
- External Devices
  11
- Heat and Product Ventilation
  11
- Plugs and Outlets
  11
- Modem Safety Information
  12
- Operating Environment
  12
- Cleaning and Maintenance
  13
- Laser Compliance Statement
  13
- Power Supply Statement
  13
Chapter 1. Product Overview

15
- Features
  15
- Specifications
  19
- Software Overview
  19
  - Software Provided by Lenovo
    19
    
    Thinkvantage Productivity Center
    20
    
    Product Recovery
    21
  - Adobe Reader
    22
  - Antivirus Software
    22
- Locations
  22
Chapter 2. Using Your Computer

31
- Frequently Asked Questions
  31
- Using the Keyboard
  31
  - Using Windows Shortcut Keys
    31
  - Using a Fingerprint Reader
    32
- Using the Wheel Mouse
  32
- Adjusting Audio
  32
- Using Cds and Dvds
  33
Chapter 3. You and Your Computer

37
- Copyright Lenovo 2011
  37
- Accessibility and Comfort
  37
  - Arranging Your Workspace
    37
  - Comfort
    37
  - Glare and Lighting
    38
  - Air Circulation
    38
  - Electrical Outlets and Cable Lengths
    38
- Register Your Computer with Lenovo
  39
- Moving Your Computer to Another Country or Region
  39
  - Voltage-Selection Switch
    39
  - Replacement Power Cords
    39
Chapter 4. Security

41
- Security Features
  41
- Locking the Computer Cover
  42
- Attaching an Integrated Cable Lock
  43
- Using Passwords
  43
  - BIOS Passwords
    43
  - Windows Passwords
    44
- Setting up the Integrated Security Chip
  44
  - Setting the Security Chip
    44
- Using and Understanding Firewalls
  45
- Protecting Data against Viruses
  45
Chapter 5. Installing or Replacing Hardware

47
- Handling Static-Sensitive Devices
  47
- Installing or Replacing Hardware
  47
Chapter 6. Recovery Information

83
Chapter 7. Using the Setup Utility Program

91
Chapter 8. Updating System Programs

97
Chapter 9. Preventing Problems

99
- Keeping Your Computer Current
  99
- Cleaning and Maintenance
  100
  - Basics
    100
  - Cleaning Your Computer
    101
  - Good Maintenance Practices
    102
- Moving Your Computer
  102
Chapter 10. Troubleshooting and Diagnostics

105
- Basic Troubleshooting
  105
- Troubleshooting Procedure
  106
- Troubleshooting
  107
  - Audio Problems
    107
  - No Audio in Windows
    107
  - Sound Comes from One External Speaker Only
    108
  - No Audio in DOS Applications or Games
    108
  - CD Problems
    109
  - DVD Problems
    109
  - Intermittent Problems
    111
  - Keyboard, Mouse, or Pointing Device Problems
    111
  - Monitor Problems
    113
  - Networking Problems
    115
  - A Wireless Lan Problem
    116
  - Option Problems
    117
  - Performance and Lockup Problems
    118
  - Insufficient Memory
    120
  - Printer Problems
    121
  - Serial Port Problems
    121
  - Software Problems
    121
  - Select Your Symptom from the Following List
    121
  - Actions
    121
  - USB Problems
    122
- Diagnostic Programs
  123
  - Lenovo Solution Center
    123
  - Lenovo Thinkvantage Toolbox
    123
  - PC-Doctor for DOS
    124
Chapter 11. Getting Information, Help, and Service

125
- Information Resources
  125
  - Lenovo Thinkvantage Tools
    125
  - Thinkvantage Productivity Center
    125
  - Lenovo Welcome
    125
  - Help and Support
    125
  - Safety and Warranty
    126
  - Lenovo Web Site (Http://Www.lenovo.com)
    126
  - Lenovo Support Web Site
    126
- Help and Service
  126
Using the Documentation and Diagnostic Programs

126
- Calling for Service
  127
- Using Other Services
  127
- Purchasing Additional Services
  128
Appendix A. Notices

129
- Trademarks
  130
Appendix B. Regulatory Information

131
- Export Classification Notice
  131
- Television Output Notice
  131
- Electronic Emissions Notices
  131
  - Federal Communications Commission Declaration of Conformity
    131
- Additional Regulatory Information
  133
- Copyright Lenovo
  135
Appendix C. WEEE and Recycling Information

135
Index

139

Lenovo 7021 User Manual (144 pages)

Lenovo M91p 4480: User Guide

Brand: Lenovo | Category: Desktop | Size: 5.74 MB

User Guide
1
Table of Contents
5
Important Safety Information

9
- Service and Upgrades
  9
- Static Electricity Prevention
  9
- Extension Cords and Related Devices
  10
- Power Cords and Power Adapters
  10
- External Devices
  11
- Heat and Product Ventilation
  11
- Plugs and Outlets
  11
- Modem Safety Information
  12
- Operating Environment
  12
- Cleaning and Maintenance
  13
- Laser Compliance Statement
  13
- Power Supply Statement
  13
Chapter 1. Product Overview

15
- Features
  15
- Specifications
  19
- Software Overview
  19
  - Software Provided by Lenovo
    19
    
    Lenovo Thinkvantage Tools
    20
    
    Thinkvantage Productivity Center
    20
    
    Lenovo Welcome
    20
    
    Lenovo Thinkvantage Toolbox
    20
    
    Product Recovery
    21
  - Adobe Reader
    22
  - Antivirus Software
    22
- Locations
  22
Chapter 2. Using Your Computer

29
- Frequently Asked Questions
  29
- Using the Keyboard
  29
- Using the Wheel Mouse
  30
- Adjusting Audio
  31
- Using Cds and Dvds
  32
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
- Register Your Computer with Lenovo
  37
- Moving Your Computer to Another Country or Region
  37
  - Voltage-Selection Switch
    37
  - Replacement Power Cords
    37
Chapter 4. Security

39
- Security Features
  39
- Locking the Computer Cover
  40
- Attaching an Integrated Cable Lock
  41
- Using Passwords
  41
  - BIOS Passwords
    41
  - Windows Passwords
    42
- Setting up the Integrated Security Chip
  42
  - Setting the Security Chip
    42
- 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

83
Chapter 7. Using the Setup Utility Program

91
Chapter 8. Updating System Programs

97
Chapter 9. Preventing Problems

99
- Keeping Your Computer Current
  99
- Cleaning and Maintenance
  100
  - Basics
    100
  - Cleaning Your Computer
    101
  - Good Maintenance Practices
    102
- Moving Your Computer
  102
Chapter 10. Troubleshooting and Diagnostics

105
- Basic Troubleshooting
  105
- Troubleshooting Procedure
  106
- Troubleshooting
  107
  - Audio Problems
    107
  - CD Problems
    109
  - DVD Problems
    109
  - Intermittent Problems
    111
  - Keyboard, Mouse, or Pointing Device Problems
    111
  - Monitor Problems
    113
  - Networking Problems
    115
  - A Wireless Lan Problem
    116
  - Option Problems
    117
  - Performance and Lockup Problems
    118
  - Insufficient Memory
    120
  - Printer Problems
    121
  - Serial Port Problems
    121
  - Software Problems
    121
  - USB Problems
    122
- Diagnostic Programs
  123
  - Lenovo Thinkvantage Toolbox
    123
  - PC-Doctor for DOS
    123
Chapter 11. Getting Information, Help, and Service

125
- Information Resources
  125
  - Lenovo Thinkvantage Tools
    125
  - Thinkvantage Productivity Center
    125
  - Lenovo Welcome
    125
  - Help and Support
    125
  - Safety and Warranty
    126
  - Lenovo Web Site (Http://Www.lenovo.com)
    126
  - Lenovo Support Web Site
    126
- Help and Service
  126
  - Using the Documentation and Diagnostic Programs
    126
  - Calling for Service
    127
  - Using Other Services
    127
  - Purchasing Additional Services
    128
Appendix A. Notices

129
- Trademarks
  130
Appendix B. Regulatory Information

131
Appendix C. WEEE and Recycling Information

135
Index

139

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User Manuals: Lenovo 7021 Desktop Computer

Lenovo 7021 Hardware Maintenance Manual (492 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

7073, 7136, and 7178.)

Chapter 9. Replacing Frus

7072, 7079, and 7177.)

Chapter 10. FRU Lists

Chapter 11. Additional Service Information

Appendix A. Notices

Index

Lenovo 7021 Hardware Maintenance Manual (486 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

Chapter 9. Replacing Frus

7072, 7079, and 7177.)

Chapter 10. FRU Lists

Chapter 11. Additional Service Information

Appendix A. Notices

Index

Lenovo 7021 User Manual (144 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

Using the Documentation and Diagnostic Programs

Appendix A. Notices

Appendix B. Regulatory Information

Appendix C. WEEE and Recycling Information

Index

Lenovo 7021 User Manual (144 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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