Lenovo ThinkCentre 0994 Manuals

Manuals and User Guides for Lenovo ThinkCentre 0994. We have 2 Lenovo ThinkCentre 0994 manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo ThinkCentre 0994 Hardware Maintenance Manual (170 pages)

Brand: Lenovo | Category: Desktop | Size: 5.28 MB

Table of Contents
5
Chapter 1. About this Manual

7
- Important Safety Information
  7
- Important Information about Replacing Rohs Compliant Frus
  8
Chapter 2. Safety Information

9
Chapter 3. General Information

43
Chapter 4. General Checkout

45
- Problem Determination Tips
  45
Chapter 5. Diagnostics

47
Chapter 6. Using the Setup Utility

51
Chapter 7. Symptom-To-FRU Index

55
- Hard Disk Drive Boot Error
  55
- Power Supply Problems
  55
- Diagnostic Error Codes
  56
- Beep Symptoms
  77
- POST Error Codes
  78
- Miscellaneous Error Messages
  80
- Undetermined Problems
  81
Chapter 8. Replacing Frus

83
- Locating Controls and Connectors on the Front of Your Computer
  83
  - Copyright Lenovo
    83
  - Rear Connectors
    84
  - FRU Locations
    85
  - Major Components of the Computer
    86
  - System Board Connectors
    87
- Adjusting the Computer Stand
  88
- Removing the Computer Stand
  89
- Removing the Computer Cover
  89
- Opening and Closing the System Board Shielding
  90
  - Opening the System Board Shielding
    90
  - Closing the System Board Shielding
    92
- Replacing the Rear I/O Shielding
  93
  - Removing the Rear I/O Shielding
    93
  - Installing the Rear I/O Shielding
    93
- Replacing the Hard Disk Drive
  94
  - Removing the Hard Disk Drive
    94
  - Installing a Hard Disk Drive
    95
- Replacing the Optical Drive
  97
  - Removing the Optical Drive
    97
  - Installing an Optical Drive
    98
- Replacing the Memory Module
  99
  - Removing the Memory Module
    99
  - Installing a Memory Module
    101
- Replacing the Microprocessor Fan Assembly
  102
  - Removing the Microprocessor Fan Assembly
    102
  - Installing a Microprocessor Fan Assembly
    105
- Replacing the Microprocessor and Heat Sink Assembly
  107
  - Removing the Microprocessor and Heat Sink Assembly
    107
  - Installing the Microprocessor and Heat Sink Assembly
    109
- Replacing the System Board
  110
  - Removing the System Board
    111
  - Installing a System Board
    111
- Replacing the Internal Speakers
  112
  - Removing the Internal Speakers
    112
  - Installing Internal Speakers
    113
- Replacing the Rear I/O Assembly
  114
  - Removing the Rear I/O Assembly
    114
  - Installing a Rear I/O Assembly
    115
- Replacing the Integrated Webcam
  116
  - Removing the Integrated Webcam
    116
  - Installing an Integrated Webcam
    118
- Replacing the Inverter
  119
  - Removing the Inverter
    119
  - Installing an Inverter
    120
- Replacing the Battery
  121
  - Removing the Battery
    121
  - Installing a Battery
    122
- Replacing the System Fan
  123
  - Removing the System Fan
    123
  - Installing a System Fan
    123
- Replacing the Power Supply Assembly
  124
  - Removing the Power Supply Assembly
    125
  - Installing a Power Supply Assembly
    126
- Replacing the LCD Panel
  128
  - Removing the LCD Panel
    128
  - Installing an LCD Panel
    130
- Installing a Computer Wall Mount
  131
- Completing the FRU Installation
  131
  - Installing a Computer Cover
    131
  - Installing a Computer Stand
    132
Chapter 9. FRU Lists

135
- Machine Type 0401
  135
- Machine Type 1165
  142
- Machine Type 1186
  149
- Machine Type 2565
  155
Chapter 10. Additional Service Information

163
- Security Features
  163
  - Hardware Controlled Passwords
    163
  - Operating System Password
    163
  - Vital Product Data
    163
- BIOS Levels
  163
- Flash Update Procedures
  163
- Updating (Flashing) BIOS from a Disc
  164
- Updating (Flashing) BIOS from Your Operating System
  164
- Recovering from a POST/BIOS Update Failure
  164
- Power Management
  166
  - Automatic Configuration and Power Interface (ACPI) BIOS
    166
  - Automatic Power-On Features
    166
Appendix. Notices

167
- Television Output Notice
  168
- Trademarks
  168

Lenovo ThinkCentre 0994 User Manual (52 pages)

User Manual

Brand: Lenovo | Category: Desktop | Size: 0.29 MB

Table of Contents
5
Important Safety Information

7
Chapter 1. Product Overview

9
Chapter 2. Installing or Replacing Hardware

17
- Installing or Replacing Hardware
  17
- Obtaining Device Drivers
  18
- Basic Security Features
  18
  - Integrated Cable Lock
    19
  - Password Protection
    19
Chapter 3. Recovery Information

21
Chapter 4. Using the Setup Utility Program

29
Chapter 5. Updating System Programs

33
Chapter 6. Troubleshooting and Diagnostic Programs

35
- Basic Troubleshooting
  35
- Diagnostic Programs
  36
  - Lenovo Thinkvantage Toolbox
    36
  - Lenovo System Toolbox
    37
  - PC-Doctor for Rescue and Recovery
    37
  - PC-Doctor for DOS
    37
- Cleaning the Mouse
  38
  - Optical Mouse
    38
  - Non-Optical Mouse
    39
Chapter 7. Getting Information, Help, and Service

41
- Information Resources
  41
  - Online Books Folder
    41
  - Lenovo Thinkvantage Tools
    41
  - Thinkvantage Productivity Center
    42
  - Lenovo Welcome
    42
  - Access Help
    42
  - Safety and Warranty
    42
  - Lenovo Web Site (Http://Www.lenovo.com)
    43
- Help and Service
  43
Appendix. Notices

47
- Television Output Notice
  48
- European Conformance CE Mark
  48
- Trademarks
  48
Index

49

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Lenovo ThinkCentre 0994 Manuals

Lenovo ThinkCentre 0994 Hardware Maintenance Manual (170 pages)

Table of Contents

Chapter 1. About this Manual

Chapter 2. Safety Information

Chapter 3. General Information

Chapter 4. General Checkout

Chapter 5. Diagnostics

Chapter 6. Using the Setup Utility

Chapter 7. Symptom-To-FRU Index

Chapter 8. Replacing Frus

Chapter 9. FRU Lists

Chapter 10. Additional Service Information

Appendix. Notices

Lenovo ThinkCentre 0994 User Manual (52 pages)

Table of Contents

Important Safety Information

Chapter 1. Product Overview

Chapter 2. Installing or Replacing Hardware

Chapter 3. Recovery Information

Chapter 4. Using the Setup Utility Program

Chapter 5. Updating System Programs

Chapter 6. Troubleshooting and Diagnostic Programs

Chapter 7. Getting Information, Help, and Service

Appendix. Notices

Index

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Lenovo Categories