Lenovo 83B4 Manuals

Manuals and User Guides for Lenovo 83B4. We have 1 Lenovo 83B4 manual available for free PDF download: Hardware Maintenance Manual

Lenovo 83B4 Hardware Maintenance Manual

Lenovo 83B4 Hardware Maintenance Manual (66 pages)

Brand: Lenovo | Category: Laptop | Size: 31.27 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

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 Memory
  38
- Remove the 2242 Solid-State Drive (for Selected Models)
  39
- Remove the 2280 Solid-State Drive (for Selected Models)
  40
- Remove the Speakers
  41
- Remove the Coin-Cell Battery
  42
- Remove the Wi-Fi Card
  43
- Remove the Heat Sink
  44
- Remove the Fan
  45
- Remove the DC-In Cable
  46
- Remove the I/O Board
  48
- Remove the I/O Board (Without Fingerprint Board)
  49
- Remove the Fingerprint Reader (for Selected Models)
  51
- Remove the System Board
  52
- Use a Golden Key U1 Tool to Flash-Write Key ID Information
  53
- Remove the Upper Case
  53
- Remove the LCD Bezel
  55
- Remove the Hinge Cover
  55
- Remove the LCD Module
  56
- Remove the Hinges
  57
- Remove the Microphone Rubbers
  59
- Remove the EDP Cable
  59
- Remove the Camera Module
  60
- Trademarks
  63

Advertisement

Advertisement

Related Products

Lenovo Categories

Laptop

Desktop

Monitor

More Lenovo Manuals