User Manuals: Lenovo 1141BTU 14 inch Laptop

Manuals and User Guides for Lenovo 1141BTU 14 inch Laptop. We have 2 Lenovo 1141BTU 14 inch Laptop manuals available for free PDF download: Hardware Maintenance Manual, Specifications

Lenovo 1141BTU Hardware Maintenance Manual

Lenovo 1141BTU Hardware Maintenance Manual (126 pages)

User Manual

Brand: Lenovo | Category: Laptop | Size: 16.01 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
- What to Do First
  35
- Checkout Guide
  36
- FRU Tests
  39
- Power System Checkout
  40
Chapter 4. Related Service Information

43
- Restoring the Factory Contents by Using Recovery Disc Set
  43
- Passwords
  44
  - Power-On Password
    44
  - Hard-Disk Password
    44
  - Supervisor Password
    45
  - How to Remove the Power-On Password
    45
  - How to Remove the Hard-Disk Password
    45
- Power Management
  46
  - Screen Blank Mode
    46
  - Sleep (Standby) Mode
    46
  - Hibernation Mode
    46
- Symptom-To-FRU Index
  47
  - Numeric Error Codes
    48
  - Error Messages
    48
  - No-Beep Symptoms
    48
  - LCD-Related Symptoms
    49
  - Intermittent Problems
    49
  - Undetermined Problems
    49
  - Copyright Lenovo
    51
Chapter 5. Status Indicators

51
Chapter 6. Special Keys

53
Chapter 7. FRU Replacement Notices

55
- Screw Notices
  55
- Retaining Serial Numbers
  56
Chapter 8. Removing and Replacing a FRU

59
Chapter 9. Locations

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

101
- Overall
  102
- LCD Frus
  111
- Keyboard
  115
- Miscellaneous Parts
  116
- Ac Power Adapters
  116
- Power Cords
  117
- Recovery Discs
  118
- Common Service Tools
  122
Appendix A. Notices

123
- Electronic Emissions Notices
  124
- Trademarks
  124

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Lenovo 1141BTU Specifications

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