Lenovo 1141BUU Manuals

Manuals and User Guides for Lenovo 1141BUU. We have 1 Lenovo 1141BUU manual available for free PDF download: Hardware Maintenance Manual

Lenovo 1141BUU Hardware Maintenance Manual

Lenovo 1141BUU Hardware Maintenance Manual (126 pages)

Hardware Maintenance Manual

Brand: Lenovo | Category: Laptop | Size: 16.27 MB

Table of Contents

Table of Contents
3
About this Manual

5
Chapter 1. Safety Information

7
Chapter 2. Important Service Information

31
- Strategy for Replacing Frus
  31
- Strategy for Replacing Frus for CTO, CMV, and GAV
  32
  - Product Definition
    32
  - FRU Identification for CTO, CMV, and GAV Products
    33
Chapter 3. General Checkout

35
Chapter 4. Related Service Information

45
- Restoring the Factory Contents by Using Recovery Disc Set
  45
- Passwords
  46
  - Power-On Password
    46
  - Hard-Disk Password
    46
  - Supervisor Password
    47
  - How to Remove the Power-On Password
    47
  - How to Remove the Hard-Disk Password
    47
- Power Management
  48
  - Screen Blank Mode
    48
  - Sleep Mode
    48
  - Hibernation Mode
    48
- Symptom-To-FRU Index
  49
  - Numeric Error Codes
    50
  - Error Messages
    50
  - No-Beep Symptoms
    50
  - LCD-Related Symptoms
    51
  - Intermittent Problems
    51
  - Undetermined Problems
    51
  - Copyright Lenovo
    53
Chapter 5. Status Indicators

53
Chapter 6. Special Keys

55
Chapter 7. FRU Replacement Notices

57
- Screw Notices
  57
- Retaining Serial Numbers
  58
Chapter 8. Removing and Replacing a FRU

61
Chapter 9. Locations

99
- Front View
  99
- Rear View
  100
- Bottom View
  100
Chapter 10. Parts List

101
- Overall
  102
- LCD Frus
  111
- Keyboard
  114
- Miscellaneous Parts
  115
- Ac Power Adapters
  115
- Power Cords
  116
- Recovery Discs
  117
- Common Service Tools
  122
Appendix A. Notices

123
- Electronic Emissions Notices
  124
- Trademarks
  124

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