Lenovo 20WJ001HGE Laptop Manuals

Manuals and User Guides for Lenovo 20WJ001HGE Laptop. We have 1 Lenovo 20WJ001HGE Laptop manual available for free PDF download: Hardware Maintenance Manual

Lenovo 20WJ001HGE Hardware Maintenance Manual

Lenovo 20WJ001HGE Hardware Maintenance Manual (64 pages)

Brand: Lenovo | Category: Laptop | Size: 25.46 MB

Table of Contents

Table of Contents
3
About this Manual
5
Chapter 1. Safety Information

7
Chapter 2. General Checkout

27
- What to Do First
  27
- CRU List
  28
Chapter 3. Identifying Frus (Crus)

29
- Locate Frus and Crus
  29
Chapter 4. Removing a FRU or CRU

33
- Service Tools
  33
- General Guidelines
  33
- Remove the Lower Case
  34
- Remove the Battery Pack
  35
- Remove the System Board Mylar
  36
- Remove the Solid-State Drive (SSD)
  36
- Remove the Wi-Fi Card Mylar
  37
- Remove the Fingerprint Board Cable
  38
- Remove the Type C Bracket
  38
- Remove the Heat Sink
  39
- Remove the Golden Mylar
  40
- Remove the USB Board Mylar
  40
- Remove the USB Board Cable Bracket 1
  41
- Remove the USB Board
  41
- Remove the Fan
  43
- Remove the Speakers
  44
- Remove the Touchpad Mylar
  45
- Remove the Touchpad Cable
  45
- Remove the Touchpad
  46
- Remove the Brackets
  48
- Remove the System Board
  48
- Remove the USB Board Cable (61 Pin)
  51
- Remove the USB Board Cable (62 Pin) and the USB Board Cable Bracket 2
  51
- Use a Golden Key U1 Tool to Flash-Write Key ID Information
  52
- Remove the Pen Holder
  52
- Remove the Fingerprint Board
  53
- Remove the LCD Module
  54
- Remove the Heat Sink
  54
- Remove the Golden Mylar
  55
- LCD Self Test
  56
- Remove the Upper Case (with Keyboard)
  56
- Screw Specifications Number of Screws
  56
- M2.0 X L3.5
  56
- Remove the Lower Case
  56
- Remove the Battery Pack
  56
- Remove the Solid-State Drive (SSD)
  56
- Remove the Wi-Fi Card Mylar
  56
- Remove the Fingerprint Board Cable
  56
Appendix A. Label Locations

59
- Trademarks
  61

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