Lenovo 83EF Manuals

Manuals and User Guides for Lenovo 83EF. We have 1 Lenovo 83EF manual available for free PDF download: Hardware Maintenance Manual

Lenovo 83EF Hardware Maintenance Manual

Lenovo 83EF Hardware Maintenance Manual (62 pages)

Brand: Lenovo | Category: Laptop | Size: 20.32 MB

Table of Contents

Table of Contents

3
- About this Manual
  5
- Chapter 1. Safety Information
  
  7
- Chapter 2. General Checkout
  
  25
  - What to Do First
    25
  - CRU List
    26
- Chapter 3. Identifying Frus (Crus)
  
  27
  - Locate Frus and Crus
    27
- Chapter 4. Removing a FRU or CRU
  
  33
  - Service Tools
    33
  - General Guidelines
    33
  - Remove the Lower Case
    34
  - Remove the Battery Pack
    35
    
    Screw Specifications Number of Screws
    35
  - Remove the Solid-State Drive (SSD)
    36
    
    M2 X L4.5
    36
  - Remove the Wi-Fi Card
    37
  - Remove the System Board Hook
    38
    
    Make Sure the Following Frus (or Crus) Have Been Removed
    38
    
    Remove the Wi-Fi Card
    38
  - Remove the DC-In Bracket
    39
  - Remove the Memory Module
    39
  - Remove the CMOS Battery
    40
  - Remove the Touchpad Board Cable
    41
  - Remove the Speakers
    41
  - Remove the Thermal Module
    42
  - Remove the I/O Board
    43
    
    Screw Specifications Number of Screws
    43
    
    M2.5 X L7
    43
Remove the System Board and the I\/O Board Cable

44
- Remove the System Board and the I/O Board Cable
  44
  - M2 X L3
    45
  - Use a Golden Key U1 Tool to Flash-Write Key ID Information
    46
- Remove the Strip Cover
  46
- Remove the LCD Module
  48
- Disassemble the LCD Module
  49
  - Remove the LCD Bezel
    50
  - Remove the Hinge Cover
    50
  - Remove the LCD Panel
    51
  - Remove the Sensor Board
    52
  - Remove the Camera Bracket
    53
  - Remove the Microphone Rubber
    54
  - Remove the Camera Cable
    54
  - Remove the Camera Board
    55
  - Remove the LCD Cover
    56
- Remove the Upper Case
  49
- Appendix A. Label Locations
  57
  - Trademarks
    59

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