Lenovo ThinkCentre A57 9851 Manuals

Manuals and User Guides for Lenovo ThinkCentre A57 9851. We have 4 Lenovo ThinkCentre A57 9851 manuals available for free PDF download: User Manual, Hardware Installation Manual, Quick Start Manual

Lenovo ThinkCentre A57 9851 User Manual (82 pages)

Lenovo ThinkCentre A57 9702: User Guide

Brand: Lenovo | Category: Desktop | Size: 1.17 MB

Table of Contents
5
Introduction

7
Chapter 1. Important Safety Information

9
Chapter 2. Arranging Your Workspace

11
- Comfort
  11
- Glare and Lighting
  11
- Air Circulation
  12
- Electrical Outlets and Cable Lengths
  12
Chapter 3. Setting up Your Computer

13
Chapter 4. Software Overview

37
- Software Provided with Your Windows Operating System
  37
  - Software Provided by Lenovo
    37
Chapter 5. Using the Setup Utility

39
Chapter 6. Updating System Programs

43
Chapter 7. Troubleshooting and Diagnostics

47
- Basic Troubleshooting
  47
- Diagnostic Programs
  48
  - PC-Doctor for Windows
    49
  - PC-Doctor for DOS
    49
  - PC-Doctor for Windows PE
    51
- Cleaning the Mouse
  51
  - Optical Mouse
    51
  - Non-Optical Mouse
    52
Chapter 8. Recovering Software

55
Chapter 9. Getting Information, Help, and Service

63
- Information Resources
  63
  - Online Books Folder
    63
  - Thinkvantage Productivity Center
    63
  - Access Help
    64
  - Safety and Warranty
    64
  - Www.lenovo.com
    64
- Help and Service
  65
Appendix A. Manual Modem Commands

67
- Basic at Commands
  67
- Extended at Commands
  69
- Mnp/V.42/V.42Bis/V.44 Commands
  70
- Fax Class 1 Commands
  71
- Fax Class 2 Commands
  71
- Voice Commands
  72
Appendix B. Notices

75
- Television Output Notice
  76
- Trademarks
  76
Index

77

Lenovo ThinkCentre A57 9851 Hardware Installation Manual (58 pages)

Hardware Installation and Replacement Guide

Brand: Lenovo | Category: Desktop | Size: 1.42 MB

Table of Contents
5
Figures

7
Chapter 1. Important Safety Information

9
Chapter 2. Overview

11
Chapter 3. Installing Options and Replacing Hardware

19
- Installing External Options
  19
- Installing Internal Options
  20
  - Opening the Cover
    20
  - Pivoting the Cover
    20
  - Accessing System Board Components and Drives
    21
  - Pivoting the Drive Bay
    21
  - The Drive
    21
  - Installing Adapter Cards
    22
  - Installing the Adapter Card
    22
  - Installing Internal Drives
    23
  - Drive Specifications
    24
  - Pivoting the Drive Bay
    25
  - Locking the Optical Drive
    26
  - Connecting the Five-Wire Power Connector to
    27
- Erasing a Lost or Forgotten Password (Clearing CMOS)
  28
  - Installing a New Drive
    28
- Replacing the Battery
  30
  - Battery Removal
    30
  - Battery Installation
    30
- Replacing the Power Supply Assembly
  31
- Replacing the Heat Sink
  33
  - Accessing the Heat Sink
    33
- Replacing a Hard Disk Drive
  35
  - Accessing the Hard Drive
    35
  - Removing the Hard Disk Drive
    36
- Replacing an Optical Drive
  37
- Replacing the Diskette Drive
  39
  - Accessing the Diskette Drive
    39
- Installing or Replacing a Memory Module
  40
  - Removing the Diskette Drive
    40
  - Removing the Memory Module
    41
- Replacing a Adapter Card
  42
  - Installing the Memory Module
    42
- Replacing the Fan Assembly
  43
  - Opening the Adapter Card Retainer and Removing the Adapter Card
    43
  - Accessing the Fan Assembly
    44
- Replacing the Keyboard
  45
- Replacing the Mouse
  45
  - Keyboard Connectors, Standard and USB
    45
Chapter 4. Completing the Parts Replacement

47
Chapter 5. Security Features

51
- Integrated Cable Lock
  51
- Password Protection
  52
Appendix. Notices

53
- Television Output Notice
  54
- Trademarks
  54
Index

55

Lenovo ThinkCentre A57 9851 User Manual (58 pages)

Lenovo Personal Computer User Guide

Brand: Lenovo | Category: Desktop | Size: 0.84 MB

Table of Contents
5
Introduction

7
Chapter 1. Important Safety Information

9
Chapter 2. Features and Specifications

11
- Features
  11
- Specifications
  13
Chapter 3. Software Overview

15
- Software Provided with Your Windows Operating System
  15
Chapter 4. Using the Setup Utility

17
Chapter 5. Updating System Programs

21
Chapter 6. Troubleshooting and Diagnostics

23
- Basic Troubleshooting
  23
- Diagnostic Programs
  24
  - PC-Doctor for Windows
    25
  - PC-Doctor for DOS
    25
  - PC-Doctor for Windows PE
    26
- Cleaning the Mouse
  27
  - Optical Mouse
    27
  - Non-Optical Mouse
    28
Chapter 7. Recovering Software

31
Chapter 8. Getting Information, Help, and Service

39
- Information Resources
  39
  - Online Books Folder
    39
  - Thinkvantage Productivity Center
    39
  - Access Help
    40
  - Safety and Warranty
    40
  - Lenovo Web Site (Http://Www.lenovo.com)
    40
- Help and Service
  41
Appendix A. Manual Modem Commands

43
- Basic at Commands
  43
- Extended at Commands
  45
- Mnp/V.42/V.42Bis/V.44 Commands
  46
- Fax Class 1 Commands
  47
- Fax Class 2 Commands
  47
- Voice Commands
  48
Appendix B. Notices

51
- Television Output Notice
  52
- Trademarks
  52
Index

53

Lenovo ThinkCentre A57 9851 Quick Start Manual (1 page)

Lenovo ThinkCentre A55 8705: Quick Start

Brand: Lenovo | Category: Desktop | Size: 0.32 MB

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Lenovo ThinkCentre A57 9851 Manuals

Lenovo ThinkCentre A57 9851 User Manual (82 pages)

Table of Contents

Introduction

Chapter 1. Important Safety Information

Chapter 2. Arranging Your Workspace

Chapter 3. Setting up Your Computer

Chapter 4. Software Overview

Chapter 5. Using the Setup Utility

Chapter 6. Updating System Programs

Chapter 7. Troubleshooting and Diagnostics

Chapter 8. Recovering Software

Chapter 9. Getting Information, Help, and Service

Appendix A. Manual Modem Commands

Appendix B. Notices

Index

Lenovo ThinkCentre A57 9851 Hardware Installation Manual (58 pages)

Table of Contents

Figures

Chapter 1. Important Safety Information

Chapter 2. Overview

Chapter 3. Installing Options and Replacing Hardware

Chapter 4. Completing the Parts Replacement

Chapter 5. Security Features

Appendix. Notices

Index

Lenovo ThinkCentre A57 9851 User Manual (58 pages)

Table of Contents

Introduction

Chapter 1. Important Safety Information

Chapter 2. Features and Specifications

Chapter 3. Software Overview

Chapter 4. Using the Setup Utility

Chapter 5. Updating System Programs

Chapter 6. Troubleshooting and Diagnostics

Chapter 7. Recovering Software

Chapter 8. Getting Information, Help, and Service

Appendix A. Manual Modem Commands

Appendix B. Notices

Index

Lenovo ThinkCentre A57 9851 Quick Start Manual (1 page)

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