IBM THINKPAD X121E Manuals

Manuals and User Guides for IBM THINKPAD X121E. We have 1 IBM THINKPAD X121E manual available for free PDF download: Hardware Maintenance Manual

IBM THINKPAD X121E Hardware Maintenance Manual

IBM THINKPAD X121E Hardware Maintenance Manual (112 pages)

IBM Laptop User Manual

Brand: IBM | Category: Laptop | Size: 14.87 MB

Table of Contents

Table of Contents
3
About this Manual

5
Chapter 1. Safety Information

7
Chapter 2. Important Service Information

25
- Strategy for Replacing Frus
  25
- Strategy for Replacing Frus for CTO, CMV, and GAV
  26
  - Product Definition
    26
  - FRU Identification for CTO, CMV, and GAV Products
    27
Chapter 3. General Checkout

29
- What to Do First
  29
- Checkout Guide
  30
- FRU Tests
  33
- Power System Checkout
  34
Chapter 4. Related Service Information

37
- Restoring the Factory Contents by Using Recovery Disc Set
  37
- Passwords
  38
  - Power-On Password
    38
  - Hard Disk Password
    38
  - Supervisor Password
    39
  - How to Remove the Power-On Password
    39
  - How to Remove the Hard-Disk Password
    39
- Power Management
  40
  - Screen Blank Mode
    40
  - Sleep (Standby) Mode
    40
  - Hibernation Mode
    41
- Symptom-To-FRU Index
  41
  - Numeric Error Codes
    42
  - Error Messages
    43
  - Beep Symptoms
    43
  - No-Beep Symptoms
    43
  - LCD-Related Symptoms
    44
  - Intermittent Problems
    44
  - Undetermined Problems
    45
  - Copyright Lenovo
    47
Chapter 5. Status Indicators

47
Chapter 6. Fn Key Combinations

49
Chapter 7. FRU Replacement Notices

51
- Screw Notices
  51
- Retaining Serial Numbers
  52
Chapter 8. Removing and Replacing a FRU

55
Chapter 9. Locations

85
- Front View
  85
- Rear View
  86
- Bottom View
  86
Chapter 10. Parts List

87
- Overall
  88
- LCD Frus
  96
- Keyboard
  100
- Miscellaneous Parts
  101
- Ac Power Adapters
  101
- Power Cords
  102
- Recovery Discs
  103
- Common Service Tools
  108
Appendix A. Notices

109
- Electronic Emissions Notices
  110
- Trademarks
  110

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