Lenovo ThinkCentre A51 8425 Manuals

Manuals and User Guides for Lenovo ThinkCentre A51 8425. We have 1 Lenovo ThinkCentre A51 8425 manual available for free PDF download: User Manual

Lenovo ThinkCentre A51 8425 User Manual (62 pages)

Lenovo User Guide Personal Computer 8104, 8105, 8106, 8107, 8108, 8109, 8117, 8118, 8119, 8120, 8121

Brand: Lenovo | Category: Desktop | Size: 1.28 MB

Table of Contents
5
Conditions that Require Immediate Action
7
Important Safety Information

7
- General Safety Guidelines
  8
  - Service
    8
  - Power Cords and Power Adapters
    9
  - Extension Cords and Related Devices
    10
  - Plugs and Outlets
    10
  - Batteries
    10
  - Heat and Product Ventilation
    11
  - CD and DVD Drive Safety
    11
- Additional Safety Information
  12
- Lithium Battery Notice
  12
- Laser Compliance Statement
  13
- Modem Safety Information
  13
- Power Supply Statement
  14
- Information Resources
  15
Overview

15
Chapter 1. Installing Options

17
- Features
  17
- Specifications
  20
- Supported Operating Positions
  21
- Available Options
  21
- Handling Static-Sensitive Devices
  22
- Installing External Options
  23
- Opening the Cover
  26
- Locating Components
  27
- Identifying Parts on the System Board
  27
- Installing Memory
  28
- Installing a PCI Adapter
  30
- Installing an Optical Drive
  32
- Security Features
  32
  - Integrated Cable Lock
    33
  - Password Protection
    33
- Changing the Battery
  33
- Erasing a Lost or Forgotten Password (Clearing CMOS)
  35
- Closing the Cover and Connecting the Cables
  36
Chapter 2. Using the Setup Utility Program

37
Appendix A. Updating System Programs

43
- System Programs
  43
  - Updating (Flashing) BIOS from a Diskette or CD-ROM
    43
  - Updating (Flashing) BIOS from Your Operating System
    44
- Recovering from a POST/BIOS Update Failure
  44
Appendix B. Cleaning the Mouse

45
- Cleaning an Optical Mouse
  45
- Cleaning a Mouse with a Ball
  45
Appendix C. Manual Modem Commands

47
- Basic at Commands
  47
- Extended at Commands
  49
- Mnp/V.42/V.42Bis/V.44 Commands
  50
- Fax Class 1 Commands
  51
- Fax Class 2 Commands
  51
- Voice Commands
  52
Appendix D. Customer Replaceable Unit (CRU) Parts List

55
Appendix E. Notices

57
- Television Output Notice
  58
- Trademarks
  58
Index

59

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Lenovo ThinkCentre A51 8425 Manuals

Lenovo ThinkCentre A51 8425 User Manual (62 pages)

Table of Contents

Important Safety Information

Overview

Chapter 1. Installing Options

Chapter 2. Using the Setup Utility Program

Appendix A. Updating System Programs

Appendix B. Cleaning the Mouse

Appendix C. Manual Modem Commands

Appendix D. Customer Replaceable Unit (CRU) Parts List

Appendix E. Notices

Index

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