Lenovo 77431HU - ThinkPad R61 7743 Manuals

Manuals and User Guides for Lenovo 77431HU - ThinkPad R61 7743. We have 1 Lenovo 77431HU - ThinkPad R61 7743 manual available for free PDF download: Hardware Maintenance Manual

Lenovo 77431HU - ThinkPad R61 7743 Hardware Maintenance Manual

Lenovo 77431HU - ThinkPad R61 7743 Hardware Maintenance Manual (256 pages)

14.1-inch widescreen

Brand: Lenovo | Category: Laptop | Size: 6.74 MB

Table of Contents

Table of Contents
5
About this Manual

7
Safety Information

9
Important Service Information

23
General Checkout

29
- What to Do First
  30
- Checkout Guide
  31
- Power System Checkout
  35
Related Service Information

39
- Restoring the Factory Contents by Using Product Recovery Discs
  39
- Passwords
  40
  - Power-On Password
    40
  - Hard-Disk Password
    40
  - Supervisor Password
    40
  - How to Remove the Power-On Password
    41
  - How to Remove the Hard-Disk Password
    41
- Power Management
  42
  - Screen Blank Mode
    42
  - Standby Mode
    42
  - Hibernation Mode
    43
- Symptom-To-FRU Index
  44
  - Numeric Error Codes
    44
  - Error Messages
    49
  - Beep Symptoms
    50
  - No-Beep Symptoms
    50
  - LCD-Related Symptoms
    51
  - Intermittent Problems
    51
  - Undetermined Problems
    52
Thinkpad T61, R61, and R61I (14.1-Inch Widescreen)

53
- Specifications
  53
- Status Indicators
  57
- FRU Tests
  60
- Fn Key Combinations
  62
- FRU Replacement Notices
  65
  - Screw Notices
    65
  - Retaining Serial Numbers
    66
- Removing and Replacing a FRU
  68
- 2030 Bluetooth Daughter Card (BDC-2)
  
  119
  - 2040 Antenna Assembly
    120
  - 2050 LCD Magnesium Frame, Hinge Assembly, and Integrated Camera
    122
  - 2060 LCD Panel and LCD Cable
    125
  - Locations
    126
    
    Front View
    126
    
    Rear View
    127
    
    Bottom View
    128
  - Parts List
    129
  - Overall
    130
  - LCD Frus
    206
  - Keyboard
    226
  - Miscellaneous Parts
    227
  - AC Adapters
    228
  - Power Cords
    230
    
    Recovery Discs
    231
    
    Common Service Tools
    251
Notices

253
- Trademarks
  254

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