Lenovo ThinkCentre A70 7099 Manuals

Lenovo ThinkCentre A70 7099 Manuals

Manuals and User Guides for Lenovo ThinkCentre A70 7099. We have 1 Lenovo ThinkCentre A70 7099 manual available for free PDF download: Hardware Maintenance Manual

Lenovo ThinkCentre A70 7099 Hardware Maintenance Manual

Lenovo ThinkCentre A70 7099 Hardware Maintenance Manual (192 pages)

Lenovo ThinkCentre A70 7099: User Guide

Brand: Lenovo | Category: Desktop | Size: 4.94 MB

Table of Contents

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

45
Chapter 4. General Checkout

49
- Problem Determination Tips
  49
Chapter 5. Diagnostic Programs

51
Chapter 6. Using the Setup Utility

55
Chapter 7. Symptom-To-FRU Index

59
- Hard Disk Drive Boot Error
  59
- Power Supply Problems
  59
- Copyright Lenovo
  59
- Diagnostic Error Codes
  60
- Beep Symptoms
  82
- POST Error Codes
  83
- Miscellaneous Error Messages
  85
- Undetermined Problems
  86
Chapter 8. Replacing Frus (Machine Types: 0864, 7099, and 7846.)

89
Chapter 9. Replacing Frus (Machine Types: 0889, 5023, and 7844.)

123
Chapter 10. FRU Lists

165
- Machine Type 7099
  165
- Machine Type 7844
  174
Chapter 11. Additional Service Information

185
- Security Features
  185
  - Hardware-Controlled Passwords
    185
  - Operating System Password
    185
  - Vital Product Data
    185
- BIOS Levels
  185
- Updating (Flashing) the BIOS from a Disc
  186
- Updating (Flashing) the BIOS from Your Operating System
  186
- Recovering from a POST and BIOS Update Failure
  187
- Power Management
  187
  - Advanced Configuration and Power Interface (ACPI) BIOS
    187
  - Automatic Power-On Features
    187
Appendix. Notices

189
- Television Output Notice
  190
- European Conformance CE Mark
  190
- Trademarks
  190

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