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Lenovo IdeaPad 3i Chromebook User Manual

Lenovo IdeaPad 3i Chromebook
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IdeaPad 3i Chromebook (15, 6)
Hardware Maintenance Manual
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Lenovo IdeaPad 3i Chromebook Specifications

General IconGeneral
ProcessorIntel Celeron N4020
RAM4GB LPDDR4
Storage64GB eMMC
Operating SystemChrome OS
Battery LifeUp to 10 hours
Weight3.09 lbs (1.4 kg)
GraphicsIntel UHD Graphics 600
BluetoothBluetooth 5.0
Display14-inch HD (1366 x 768)
WirelessWi-Fi 5 (802.11ac)
Ports2 x USB-C, 2 x USB-A, microSD card reader, headphone/microphone combo jack

Summary

About this manual

Chapter 1. Safety information

General safety

Essential safety rules for general maintenance and handling.

Electrical safety

Precautions for working with electrical equipment and preventing shocks.

Safety inspection guide

Checklist for identifying potentially unsafe conditions before servicing.

Handling devices sensitive to electrostatic discharge (ESD)

Procedures to protect electronic components from ESD damage.

Grounding requirements

Importance of electrical grounding for operator safety and system function.

Safety notices (multilingual translations)

Warnings and safety alerts in multiple languages.

Chapter 2. General checkout

What to do first

Initial steps and information required when returning a FRU.

CRU list

List of Customer Replaceable Units (CRUs) for the specific model.

Chapter 3. Identifying FRUs (CRUs)

Locate FRUs and CRUs

Using exploded views to identify FRUs/CRUs for replacement.

Chapter 4. Removing a FRU or CRU

Service tools

List of essential tools required for servicing Lenovo computers.

General guidelines

Important procedures and precautions before removing or replacing FRUs.

Remove the lower case

Step-by-step instructions to remove the bottom cover of the computer.

Remove the battery pack

Procedure for safely disconnecting and removing the battery.

Remove the Wi-Fi card

Instructions for disconnecting and removing the Wi-Fi card.

Remove the I/O board

Steps to disconnect and remove the Input/Output board.

Remove the I/O board bracket

Procedure for removing the bracket associated with the I/O board.

Remove the I/O board upper cable

Instructions for disconnecting and removing the upper I/O board cable.

Remove the I/O board lower cable

Steps to disconnect and remove the lower I/O board cable.

Remove the touch pad cable

Procedure for disconnecting and removing the touchpad cable.

Remove the system board

Detailed steps to disconnect cables and remove the main system board.

Remove the speakers

Instructions for removing the internal speakers.

Remove the upper case

Steps to disconnect cables and remove the top assembly.

Remove the hinge cover

Procedure for removing the cover protecting the display hinges.

Remove the LCD bezel

Instructions for removing the frame around the LCD panel.

Remove the LCD module

Steps to peel tape and remove the entire LCD panel assembly.

Remove the hinges

Procedure for removing the display hinges.

Remove the antennas

Instructions for removing the wireless antennas.

Remove the camera board

Steps to disconnect the camera cable and remove the camera module.

Remove the microphone rubbers

Procedure for removing the small rubber components for the microphone.

Trademarks

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