Lenovo 41896HU Manuals

Manuals and User Guides for Lenovo 41896HU. We have 1 Lenovo 41896HU manual available for free PDF download: Hardware Maintenance Manual

Lenovo 41896HU Hardware Maintenance Manual

Lenovo 41896HU Hardware Maintenance Manual (107 pages)

User Manual

Brand: Lenovo | Category: Laptop | Size: 6.97 MB

Table of Contents

Table of Contents
3
About this Manual

4
Safety Information

5
Important Service Information

20
General Checkout

25
- What to Do First
  26
- Power System Checkout
  27
Related Service Information

29
- Restoring the Factory Contents by Using Onekey Recovery
  29
  - Restore of Factory Default
    29
  - Using Recovery Disks
    29
- Passwords
  30
  - Power-On Password
    30
  - Hard-Disk Password
    30
  - Supervisor Password
    31
  - How to Remove the Hard-Disk Password
    31
- Power Management
  32
  - Screen Blank Mode
    32
  - Sleep (Standby) Mode
    32
  - Hibernation Mode
    32
  - Hibernation Mode
    33
- Symptom-To-FRU Index
  34
  - Numeric Error Codes
    34
  - Error Messages
    37
  - Beep Symptoms
    40
  - No-Beep Symptoms
    40
  - LCD-Related Symptoms
    41
  - Intermittent Problems
    42
  - Undetermined Problems
    42
Lenovo Ideapad Y450

43
- Specifications
  43
- Status Indicators
  46
- FRU Tests
  48
- Fn Key Combinations
  49
- FRU Replacement Notices
  50
  - Screw Notices
    50
  - Retaining Serial Numbers
    51
    
    Retaining the Uuid
    52
    
    Reading or Writing the Eca Information
    53
- Removing and Replacing an FRU
  54
- Locations
  92
  - Front View
    92
  - Right-Side View
    93
  - Bottom and Left-Side View
    93
- Parts List
  94
  - Overall
    95
  - LCD Frus
    99
  - Keyboard
    101
  - Miscellaneous Parts
    102
  - AC Adapters
    103
  - Power Cords
    104
  - Common Service Tools
    105
Notices

106
- Trademarks
  107

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