User Manuals: Lenovo ThinkCentre 7749 Desktop Computer

Manuals and User Guides for Lenovo ThinkCentre 7749 Desktop Computer. We have 3 Lenovo ThinkCentre 7749 Desktop Computer manuals available for free PDF download: Maintenance Manual, Hardware Maintenance Manual, User Manual

Lenovo ThinkCentre 7749 Maintenance Manual (394 pages)

Brand: Lenovo | Category: Desktop | Size: 14.21 MB

Table of Contents

5
Diskette Drive Cable/If a Component Is Called Out, Make Sure It Is Connected And/Or Enabled

66
- Diskette Drive
  66
- Diskette Drive Cable
  66
- If a Component Is Called Out, Make Sure It Is Connected And/Or Enabled
  66
  - Go to "Undetermined Problems" on Page 80 2. Flash the System and Re-Test
    66
- Replace Component under Function Test
  66
- System Board
  66
- Replace the Component that Is Called out in Warning Statement
  79
- Beep Symptoms
  82
- POST Error Codes
  83
- Miscellaneous Error Messages
  85
- Undetermined Problems
  86
- Chapter 8. Replacing Frus (Machine Types: 7515, 7523, 7569, 7611, 7706, 7717, 7719, 7749, and 7774.)
  
  89
- Chapter 9. Replacing Frus (Machine Types: 7522, 7560, 7610, 7705, 7715, 7718, 7721, 7773, and 7799.)
  
  129
  - Locating Connectors on the Front of the Computer
    130
  - Locating Connectors on the Rear of the Computer
    131
  - Opening the Computer Cover
    132
  - Accessing the System Board Components and Drives
    133
  - Locating Components
    134
  - Locating Parts on the System Board
    135
  - Installing or Replacing a Memory Module
    136
  - Installing or Replacing an Adapter Card
    138
  - Replacing the Battery
    140
  - Replacing the Hard Disk Drive
    142
  - Replacing the Optical Drive
    143
  - Replacing the Power Supply Assembly
    146
  - Replacing the Heat Sink and Fan Assembly
    148
  - Replacing the Microprocessor
    150
  - Replacing the System Board
    153
  - Replacing the Card Reader
    155
  - Replacing the Front Audio and USB Assembly
    156
  - Replacing the Internal Speaker
    157
  - Completing the FRU Replacement
    161
- Chapter 10. FRU Lists
  
  163
  - Machine Type 7515
    163
  - Machine Type 7522
    177
  - Machine Type 7523
    190
  - Machine Type 7560
    202
  - Machine Type 7569
    214
  - Machine Type 7610
    227
  - Machine Type 7611
    240
  - Machine Type 7705
    253
  - Machine Type 7706
    265
  - Machine Type 7715
    277
  - Machine Type 7717
    289
  - Machine Type 7718
    301
  - Machine Type 7719
    313
  - Machine Type 7721
    325
  - Machine Type 7749
    337
  - Machine Type 7773
    349
  - Machine Type 7774
    361
  - Machine Type 7799
    373
- Chapter 11. Additional Service Information
  
  385
  - Security Features
    385
    
    Hardware Controlled Passwords
    385
    
    Operating System Password
    385
    
    Vital Product Data
    385
  - BIOS Levels
    385
  - Updating (Flashing) the BIOS from a Disc
    386
  - Recovering from a POST/BIOS Update Failure
    386
  - Power Management
    387
    
    Automatic Configuration and Power Interface (ACPI) BIOS
    387
    
    Automatic Power-On Features
    387
- Appendix. Notices
  
  389
  - Television Output Notice
    390
  - Trademarks
    390
  - Index
    391

Lenovo ThinkCentre 7749 Hardware Maintenance Manual (292 pages)

Machine Types: 7515, 7522, 7523, 7560, 7569, 7610, 7611, and 7705

Brand: Lenovo | Category: Desktop | Size: 5.04 MB

Table of Contents
5
Chapter 1. About this Manual

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

9
Chapter 3. General Information

45
- Lenovo Thinkvantage Tools
  45
- Lenovo Care
  45
- Access Help
  45
- Additional Information Resources
  46
- Specifications
  47
Chapter 4. General Checkout

49
- Problem Determination Tips
  49
Chapter 5. Diagnostics

51
Chapter 6. Using the Setup Utility Program

57
Chapter 7. Symptom-To-FRU Index

61
- Hard Disk Drive Boot Error
  61
- Power Supply Problems
  61
- Diagnostic Error Codes
  62
- Beep Symptoms
  83
- POST Error Codes
  84
- Miscellaneous Error Messages
  86
- Undetermined Problems
  87
Chapter 8. Replacing Frus (Machine Types: 7515, 7523, 7569, and 7611.)

89
Chapter 9. Replacing Frus (Machine Types: 7522, 7560, 7610, and 7705.)

129
Chapter 10. FRU Lists

163
- Machine Type 7515
  163
- Machine Type 7522
  181
- Machine Type 7523
  199
- Machine Type 7560
  212
- Machine Type 7569
  226
- Machine Type 7610
  239
- Machine Type 7611
  253
- Machine Type 7705
  268
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) BIOS from a Disc
  284
- Updating (Flashing) BIOS from Your Operating System
  284
- Recovering from a POST/BIOS Update Failure
  284
- Power Management
  285
  - Automatic Configuration and Power Interface (ACPI) BIOS
    285
  - Automatic Power-On Features
    285
Appendix. Notices

287
- Television Output Notice
  288
- Trademarks
  288
- Index
  289

Lenovo ThinkCentre 7749 User Manual (94 pages)

User Manual

Brand: Lenovo | Category: Desktop | Size: 3.43 MB

Table of Contents
5
Important Safety Information

7
Chapter 1. Product Overview

9
Chapter 2. Installing Options and Replacing Hardware

21
Chapter 3. Recovery Information

61
Chapter 4. Using the Setup Utility

69
Chapter 5. Updating System Programs

73
Chapter 6. Troubleshooting and Diagnostics

77
- Basic Troubleshooting
  77
- Diagnostic Programs
  78
  - Lenovo System Toolbox
    79
  - PC-Doctor for Windows PE
    79
  - PC-Doctor for DOS
    80
- Cleaning the Mouse
  80
  - Optical Mouse
    80
  - Non-Optical Mouse
    81
Chapter 7. Getting Information, Help, and Service

83
- Information Resources
  83
  - Online Books Folder
    83
  - Lenovo Care
    83
  - Lenovo Welcome
    84
  - Access Help
    84
  - Safety and Warranty
    84
  - Lenovo Web Site (Http://Www.lenovo.com)
    84
- Help and Service
  85
Appendix. Notices

87
- Television Output Notice
  88
- Trademarks
  88
Index

89

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User Manuals: Lenovo ThinkCentre 7749 Desktop Computer

Lenovo ThinkCentre 7749 Maintenance Manual (394 pages)

Table of Contents

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

Diskette Drive Cable/If a Component Is Called Out, Make Sure It Is Connected And/Or Enabled

Chapter 8. Replacing Frus (Machine Types: 7515, 7523, 7569, 7611, 7706, 7717, 7719, 7749, and 7774.)

Chapter 9. Replacing Frus (Machine Types: 7522, 7560, 7610, 7705, 7715, 7718, 7721, 7773, and 7799.)

Chapter 10. FRU Lists

Chapter 11. Additional Service Information

Appendix. Notices

Lenovo ThinkCentre 7749 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. Diagnostics

Chapter 6. Using the Setup Utility Program

Chapter 7. Symptom-To-FRU Index

Chapter 8. Replacing Frus (Machine Types: 7515, 7523, 7569, and 7611.)

Chapter 9. Replacing Frus (Machine Types: 7522, 7560, 7610, and 7705.)

Chapter 10. FRU Lists

Chapter 11. Additional Service Information

Appendix. Notices

Lenovo ThinkCentre 7749 User Manual (94 pages)

Table of Contents

Important Safety Information

Chapter 1. Product Overview

Chapter 2. Installing Options and Replacing Hardware

Chapter 3. Recovery Information

Chapter 4. Using the Setup Utility

Chapter 5. Updating System Programs

Chapter 6. Troubleshooting and Diagnostics

Chapter 7. Getting Information, Help, and Service

Appendix. Notices

Index

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