Lenovo ThinkCentre 3121 Manuals

Manuals and User Guides for Lenovo ThinkCentre 3121. We have 1 Lenovo ThinkCentre 3121 manual available for free PDF download: Hardware Maintenance Manual

Lenovo ThinkCentre 3121 Hardware Maintenance Manual

Lenovo ThinkCentre 3121 Hardware Maintenance Manual (214 pages)

Hardware Maintenance Manual for ThinkCentre M76

Brand: Lenovo | Category: Desktop | Size: 12.17 MB

Table of Contents

Table of Contents
3
Chapter 1. About this Manual

5
- Important Safety Information
  5
Chapter 2. Safety Information

7
Chapter 3. General Information

37
- Lenovo Welcome
  37
- Lenovo Thinkvantage Tools
  37
- Lenovo Solution Center
  37
- Simpletap
  37
- Additional Information Resources
  38
- Specifications
  38
  - For Machine Types: 3114, 3121, 3123, and 3127
    38
  - For Machine Types: 3120, 3122, 3126, and 3128
    39
Chapter 4. General Checkout

41
- Problem Determination Tips
  41
Chapter 5. Diagnostic Programs

43
- Lenovo Thinkvantage Toolbox
  43
- Lenovo Solution Center
  43
- PC-Doctor for DOS
  44
Chapter 6. Using the Setup Utility Program

47
Chapter 7. Symptom-To-FRU Index

51
- Hard Disk Drive Boot Error
  51
- Power Supply Problems
  51
- Diagnostic Error Codes
  51
- Beep Symptoms
  69
- POST Error Codes
  69
- Miscellaneous Error Messages
  71
- Undetermined Problems
  73
Chapter 8. Replacing Frus (Machine Types: 3114, 3121, 3123, and 3127.)

75
Chapter 9. Replacing Frus (Machine Types: 3120, 3122, 3126, and 3128.)

117
- Locations
  117
Chapter 10. FRU Lists

163
- Overall: MT 3120, 3122, 3126, and 3128
  163
- Mechanical Frus
  166
- Keyboard and Mouse
  168
- Adapters and Miscellaneous Frus
  178
- Power Cords
  178
- Recovery Discs
  181
- Windows 7 Professional 32 SP1 Recovery CD
  181
- Windows 7 Professional 64 SP1 Recovery CD
  181
- Overall: 3114, 3121, 3123, and 3127
  184
- Mechanical Frus
  187
- Keyboard and Mouse
  189
- Adapters and Miscellaneous Frus
  198
- Power Cords
  199
- Recovery Discs
  201
- Windows 7 Professional 32 SP1 Recovery CD
  202
- Windows 7 Professional 64 SP1 Recovery CD
  202
Chapter 11. Additional Service Information

205
- Security Features
  205
  - Hardware-Controlled Passwords
    205
  - Operating System Password
    205
  - Vital Product Data
    205
- BIOS Levels
  205
- Updating (Flashing) the BIOS from a Disc
  205
- Updating (Flashing) the BIOS from Your Operating System
  206
- Recovering from a POST and BIOS Update Failure
  206
- Power Management
  207
  - Advanced Configuration and Power Interface (ACPI) BIOS
    207
  - Automatic Power-On Features
    207
Appendix A. Notices

209
- Television Output Notice
  210
- Europeanpean Conformance CE Mark
  210
- Trademarks
  210
Index

211

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