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Lenovo Manuals
Laptop
82W6003DUS
Hardware maintenance manual
Lenovo 82W6003DUS Hardware Maintenance Manual
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Contents
Table of Contents
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Table of Contents
Table of Contents
About this Manual
Chapter 1. Safety Information
General Safety
Electrical Safety
Safety Inspection Guide
Handling Devices that Are Sensitive to Electrostatic Discharge
Grounding Requirements
Safety Notices (Multilingual Translations)
Chapter 2. General Checkout
What to Do First
CRU List
Chapter 3. Create and Use a USB Repair Shim
What Is a USB Repair Shim
Chapter 4. Identifying Frus (Crus)
Locate Frus and Crus
Chapter 5. Removing a FRU or CRU
Service Tools
General Guidelines
Remove the SIM Tray (for 5G Models)
Remove the Lower Case
Remove the Battery Pack
Remove the Wi-Fi Card
Remove the SIM Board Cable (for 5G Models)
Remove the Wi-Fi Card
Remove the Right I/O Board Bracket
Remove the Left I/O Board Bracket
Remove the 14-Pin I/O Board FFC (for Selected Models)
Remove the 40-Pin I/O Board FFC (for Selected Models)
Remove the 40-Pin I/O Board Cable (for Selected Models)
Remove the 14-Pin I/O Board Cable (for Selected Models)
Remove the I/O Board
Remove the WWAN Card (for 5G Models)
Remove the 14-Pin I/O Board FFC (for Selected Models)
Remove the WWAN Card (for 5G Models)
Remove the Dummy Fan (for Selected Models)
Remove the Fan (for Selected Models)
Remove the Speakers
Remove the Wi-Fi Antennas
Remove the Wi-Fi Antennas (for 5G Models)
Remove the System Board and Heat Sink (for Dummy Fan Models)
Remove the System Board and Heat Sink (for Real Fan Models)
Remove the System Board and Heat Sink (for 5G Models)
Remove the MIMO Antennas (for 5G Models)
Remove the SIM Board (for 5G Models)
Remove the WWAN Antennas (for 5G Models)
Remove the LCD Module
Remove the Upper Case (with Keyboard)
Remove the Hinge Caps
Remove the LCD Bezel
Remove the Hinges
Remove the LCD Panel
Make Sure the Following Frus (or Crus) Have Been Removed
Remove the Lower Case
Remove the LCD Module
Remove the EDP Cable
Remove the Hinge Caps
Remove the LCD Panel
Remove the Microphone Rubbers
Remove the Lower Case
Remove the LCD Module
Remove the LCD Panel
Remove the EDP Cable
Remove the Camera Board
Remove the LCD Cover
Appendix A. Label Locations
Trademarks
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Lenovo 14e Chromebook Gen 3,
Lenovo Slim 3i Chromebook 14",
Lenovo Slim 3i Chromebook Plus 14",
IdeaPad Slim 3i Chromebook (14", 8),
and IdeaPad Slim 3i Chromebook Plus (14", 8)
Hardware Maintenance Manual
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Summarization of Contents
Safety Information
General safety
General safety guidelines for handling equipment and personnel.
Electrical safety
Safety precautions for working with electrical equipment.
Safety inspection guide
Checklist for identifying potentially unsafe conditions.
Handling ESD-sensitive devices
Precautions for preventing electrostatic discharge damage.
Grounding requirements
Importance of proper electrical grounding for safety and function.
Safety notices (multilingual)
Safety warnings provided in multiple languages.
General Checkout
Important notes
Key considerations before performing checkout procedures.
What to do first
Initial steps and information required when returning FRUs.
CRU list
Lists of Customer Replaceable Units (CRUs) by model.
USB Repair Shim
What is a USB repair shim?
Explanation of creating and using a USB repair shim for system refresh and diagnosis.
Identifying FRUs (CRUs)
Locate FRUs and CRUS
Using exploded illustrations to identify parts needing replacement.
Removing a FRU or CRU
Service tools
Lists tools required for servicing Chromebooks.
General guidelines
Important instructions for removing and replacing FRUs.
Remove the lower case
Instructions for removing the bottom cover of the Chromebook.
Remove the battery pack
Procedure for safely disconnecting and removing the battery.
Remove the system board
Guide for removing the main logic board.
Remove the LCD module
Instructions for detaching the Liquid Crystal Display assembly.
Label Locations
All base cover labels
Details and layout of labels on the base cover.
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