Lenovo 019624U Manuals

Manuals and User Guides for Lenovo 019624U. We have 1 Lenovo 019624U manual available for free PDF download: Hardware Maintenance Manual

Lenovo 019624U Hardware Maintenance Manual

Lenovo 019624U Hardware Maintenance Manual (126 pages)

Hardware Maintenance Manual

Brand: Lenovo | Category: Laptop | Size: 9.92 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
  - Diagnostics Using PC-Doctor for DOS
    30
  - Testing the Computer
    31
  - Lenovo Solution Center
    33
  - Quick Test Programs
    33
  - UEFI Diagnostic Program
    33
  - Bootable Diagnostic Programs
    34
  - Lenovo Thinkvantage Toolbox
    35
  - FRU Tests
    35
- Power System Checkout
  36
Chapter 4. Related Service Information

39
- Restoring the Factory Contents by Using Recovery Disc Set
  39
- Passwords
  40
  - Power-On Password
    40
  - Hard-Disk Password
    40
  - Supervisor Password
    41
  - How to Remove the Power-On Password
    41
  - How to Remove the Hard-Disk Password
    41
- Power Management
  42
  - Screen Blank Mode
    42
  - Sleep Mode
    42
  - Hibernation Mode
    42
- Symptom-To-FRU Index
  43
  - Numeric Error Codes
    43
  - Error Messages
    45
  - No-Beep Symptoms
    45
  - LCD-Related Symptoms
    46
  - Intermittent Problems
    46
  - Undetermined Problems
    47
Chapter 5. Status Indicators

49
Chapter 6. Special Keys

51
Chapter 7. FRU Replacement Notices

53
- Screw Notices
  53
- Retaining Serial Numbers
  54
Chapter 8. Removing and Replacing a FRU

57
Chapter 9. Locations

97
- Front View
  97
- Bottom View
  98
Chapter 10. Parts List

99
- Overall
  100
- LCD Frus
  108
- Keyboard
  111
- AC Adapters
  112
- Miscellaneous Parts
  113
- Power Cords
  113
- Recovery Discs
  114
- Common Service Tools
  120
Appendix A. Notices

123
- Trademarks
  124

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