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Dell Inspiron 5400 2n1 User Manual

Dell Inspiron 5400 2n1
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Inspiron 5400 2n1
Service Manual
Regulatory Model: P126G
Regulatory Type: P126G002
June 2020
Rev. A01

Table of Contents

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Dell Inspiron 5400 2n1 Specifications

General IconGeneral
Display14-inch FHD (1920 x 1080) Touch Display
GraphicsIntel Iris Xe Graphics
Operating SystemWindows 10 Home
Ports1 x HDMI 1.4, 1 x SD card reader, 1 x Headphone/microphone combo jack
WirelessBluetooth 5.0
WeightStarting at 3.42 lb (1.55 kg)

Summary

Working Inside Your Computer

Safety Instructions

Guidelines to protect the computer and ensure personal safety.

Before Working Inside Your Computer

Preparation steps and precautions before accessing internal components.

ESD Protection

Explains electrostatic discharge and prevention methods for sensitive components.

ESD Field Service Kit

Details the components and use of the ESD field service kit.

Transporting Sensitive Components

Guidelines for safely transporting static-sensitive computer parts.

After Working Inside Your Computer

Steps to follow after completing internal computer maintenance.

Removing and Installing Components

Recommended Tools

Lists the necessary tools for component removal and installation.

Screw List

Details screw types, quantities, and securing locations for various components.

Major Components

Identifies and illustrates the main internal components of the laptop.

Base Cover

Procedures for removing and installing the laptop's base cover.

Battery

Precautions and steps for removing and installing the main lithium-ion battery.

Coin-cell Battery

Instructions for removing and installing the coin-cell battery.

Memory Modules

Steps for removing and installing RAM modules (DIMMs).

Speakers

Procedures for removing and installing the internal speakers.

Heat Sink

Steps for removing and installing the CPU heat sink assembly.

Power-Adapter Port

Instructions for removing and installing the external power connector.

Touchpad

Procedures for removing and installing the touchpad.

Solid-State Drive

Steps for removing and installing M.2 2230 and M.2 2280 solid-state drives.

Fan

Procedures for removing and installing the internal cooling fan.

I/O Board

Instructions for removing and installing the Input/Output board.

Power Button and Fingerprint Reader

Procedures for removing and installing the power button assembly.

Display Assembly

Steps for removing and installing the laptop's display panel.

System Board

Procedures for removing and installing the main system board.

Palm-Rest and Keyboard Assembly

Steps for removing and installing the palm-rest and keyboard components.

Drivers and Downloads

System Setup

Entering BIOS Setup

How to access the BIOS/UEFI setup utility on the computer.

BIOS Navigation Keys

Explains the keyboard keys used for navigating the BIOS setup menus.

Boot Sequence Configuration

How to configure the order in which the computer boots devices.

System Setup Options Overview

Detailed descriptions of various system configuration settings available in BIOS.

Troubleshooting

SupportAssist Diagnostics

Instructions for running hardware diagnostics using Dell SupportAssist.

System Diagnostic Lights

Explains the status and error codes indicated by the computer's LED lights.

Operating System Recovery

Steps and tools for restoring the operating system to a functional state.

Flashing the BIOS

Guide on updating the computer's BIOS firmware.

Flashing BIOS via USB

Method for updating BIOS using a bootable USB drive.

Backup and Recovery Options

Information on creating recovery media for Windows.

WiFi Power Cycle

Procedure to resolve internet connectivity issues by cycling power to network devices.

Flea Power Release

Steps to discharge residual power from the system.

Getting Help and Contacting Dell

Self-Help Resources

Lists online and offline resources for product information and support.

Contacting Dell

Provides contact details for Dell sales, technical support, and customer service.

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