Lenovo Think Centre 7021 Manuals

Manuals and User Guides for Lenovo Think Centre 7021. We have 1 Lenovo Think Centre 7021 manual available for free PDF download: Hardware Maintenance Manual

Lenovo Think Centre 7021 Hardware Maintenance Manual

Lenovo Think Centre 7021 Hardware Maintenance Manual (492 pages)

Lenovo Computer Hardware User Manual

Brand: Lenovo | Category: Computer Hardware | Size: 12.74 MB

Table of Contents

Table of Contents
5
Chapter 1. About this Manual

9
- Important Safety Information
  9
- Important Information about Replacing Rohs Compliant Frus
  9
Chapter 2. Safety Information

11
Chapter 3. General Information

41
Chapter 4. General Checkout

45
- Problem Determination Tips
  45
Chapter 5. Diagnostic Programs

47
- Lenovo Thinkvantage Toolbox
  47
- Lenovo Solution Center
  47
- PC-Doctor for DOS
  48
Chapter 6. Using the Setup Utility Program

51
Chapter 7. Symptom-To-FRU Index

57
- Hard Disk Drive Boot Error
  57
- Power Supply Problems
  57
- Diagnostic Error Codes
  57
- Failure
  61
  - Beep Symptoms
    75
  - POST Error Codes
    76
  - Miscellaneous Error Messages
    77
  - Undetermined Problems
    79
Chapter 8. Replacing Frus

81
7073, 7136, and 7178.)

81
- Locations
  81
Chapter 9. Replacing Frus

123
7072, 7079, and 7177.)

123
Chapter 10. FRU Lists

171
Chapter 11. Additional Service Information

483
- Security Features
  483
  - Hardware-Controlled Passwords
    483
  - Operating System Password
    483
  - Vital Product Data
    483
- BIOS Levels
  483
- Updating (Flashing) the BIOS from a Disc
  483
- Updating (Flashing) the BIOS from Your Operating System
  484
- Power Management
  485
  - Advanced Configuration and Power Interface (ACPI) BIOS
    485
  - Automatic Power-On Features
    485
Appendix A. Notices

487
- Television Output Notice
  488
- European Conformance CE Mark
  488
- Trademarks
  488
Index

489

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