Lenovo Flex 11 Chromebook User Manual

Hardware Maintenance Manual
Lenovo N23/Flex 11 Chromebook

Lenovo Flex 11 Chromebook Specifications

General

Brand	Lenovo
Model	Flex 11 Chromebook
Category	Laptop
Language	English

Summary

Chapter 1. Safety Information

General Safety

Rules for safe operation and handling of equipment.

Electrical Safety

Guidelines for working safely with electrical components and power.

Safety Inspection Guide

Checklist to identify potentially unsafe conditions before service.

Handling Devices Sensitive to Electrostatic Discharge

Procedures to prevent damage from electrostatic discharge.

Grounding Requirements

Importance of proper electrical grounding for safety and function.

Safety Notices (Multilingual Translations)

Chapter 2. Important Service Information

Overview of the Chromebook USB Repair Shim

Introduction to the USB repair shim for system recovery and diagnostics.

Creating the Repair Shim

Step-by-step guide to prepare a bootable USB repair tool.

Removing and Reinstalling the Write-Protect Screw

Using the Repair Shim

Instructions on how to boot from and utilize the repair shim.

Factory Test Items

Chapter 3. General Checkout

Important Notes

What to Do First

Checking the AC Power Adapter

Procedure for testing the AC power adapter for proper functionality.

Chapter 4. Identifying FRUs (CRUs)

All FRUs (CRUs) for Lenovo N23/Flex 11 Chromebook

Chapter 5. Removing a FRU or CRU

General Guidelines

Essential rules and precautions for FRU removal and installation.

Hardware Identity

Prerequisite for Replacing a FRU

Remove the Upper Case (with Keyboard)

Step-by-step guide to remove the top assembly.

Remove the Battery Pack

Procedure for safely removing the internal battery.

Remove the Speakers

Remove the LCD Module

Remove the System Board, USB Board and Touch Pad Module

Disassemble the LCD Module

Remove the LCD Bezel

Remove the LCD Panel

Remove the Camera Assembly or the LCD & Camera Cable

Remove the Hinges