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Dell Inspiron 5406 2-in-1 User Manual

Dell Inspiron 5406 2-in-1
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Inspiron 5406 2-in-1
Service Manual
Regulatory Model: P126G
Regulatory Type: P126G004
September 2020
Rev. A00

Table of Contents

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Dell Inspiron 5406 2-in-1 Specifications

General IconGeneral
GraphicsIntel Iris Xe Graphics
Weight3.42 lbs (1.55 kg)
Processor11th Generation Intel Core i5-1135G7
Display14-inch FHD (1920 x 1080) Truelife Touch Narrow Border WVA Display
RAM8GB DDR4
Storage512GB
Operating SystemWindows 10 Home
Battery40 WHr
WirelessBluetooth 5.1
Ports1 x HDMI 1.4

Summary

Working Inside Your Computer

Before Working Inside Your Computer

Procedures and precautions before accessing computer internals.

Safety Instructions

Guidelines to protect against potential damage and ensure personal safety.

Electrostatic Discharge (ESD) Protection

Methods to prevent damage from static electricity to components.

ESD Field Service Kit

Description of components in an ESD field service kit.

Transporting Sensitive Components

Procedures for safely transporting ESD-sensitive components.

After Working Inside Your Computer

Steps to complete after performing internal service.

Removing and Installing Components

Recommended Tools

Tools required for component removal and installation procedures.

Screw List

Details of screws used for various components and their specifications.

Major Components Overview

Identification of key internal components of the laptop.

Base Cover

Instructions for removing and installing the computer's base cover.

Battery

Procedures for removing and installing the lithium-ion battery.

Coin-cell Battery

Steps for removing and installing the coin-cell battery.

Memory Module

Instructions for removing and installing memory modules (RAM).

Speakers

Procedures for removing and installing the internal speakers.

Heat Sink

Steps for removing and installing the system's heat sink.

Power-Adapter Port

Instructions for removing and installing the power-adapter port.

Touchpad

Procedures for removing and installing the touchpad.

Solid-State Drive

Steps for removing and installing M.2 solid-state drives.

Fan

Instructions for removing and installing the system fan.

System Setup

Entering BIOS Setup Program

How to access the BIOS/UEFI setup utility.

Navigation Keys

Explanation of keys used for navigating BIOS setup menus.

Boot Sequence

How to change the computer's boot device order.

System Setup Options

Overview of various configurable settings within the BIOS.

Troubleshooting

SupportAssist Diagnostics

Using built-in diagnostics to check hardware.

Locate Service Tag or Express Service Code

How to find the unique identifier for support.

System Diagnostic Lights

Understanding status lights for battery and system issues.

Built-in Self-Test (BIST)

Using self-test features for display, power, and system board.

Recovering the Operating System

Procedures for restoring the OS using Dell SupportAssist.

Flashing the BIOS

Steps to update the system's BIOS firmware.

Backup Media and Recovery Options

Information on creating recovery media for Windows.

WiFi Power Cycle

Procedure to resolve WiFi connectivity issues.

Flea Power Release

Method to drain residual static electricity from components.

Getting Help and Contacting Dell

Self-Help Resources

List of online and in-OS resources for product information.

Contacting Dell

Information on how to reach Dell support for assistance.

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