Dell Latitude 7400 User Manual

Dell Latitude 7400
Service Manual
Regulatory Model: P100G
Regulatory Type: P100G001
September 2021
Rev. A04

Dell Latitude 7400 Specifications

General

Processor	8th Generation Intel Core i5/i7
Graphics	Intel UHD Graphics 620
Operating System	Windows 10 Pro
Display	14.0-inch FHD (1920 x 1080)
RAM	Up to 16GB DDR4
Storage	Up to 1TB PCIe NVMe SSD
Weight	1.36 kg (3.0lbs)
Ports	HDMI 1.4, microSD card reader
Wireless	Bluetooth 5.0
Webcam	720p HD camera with dual array microphones

Summary

Working on your computer

Safety instructions

Provides essential safety guidelines for protecting the computer and ensuring user safety.

Electrostatic discharge—ESD protection

Explains ESD risks and prevention methods for handling electronic components safely.

After working inside your computer

Steps to follow after completing work inside the computer, including reassembly.

Technology and components

USB features

Overview of Universal Serial Bus (USB) technology and its evolution.

USB Type-C

Details the USB Type-C connector, its capabilities, and compatibility.

HDMI 1.4a

Explains the HDMI 1.4a standard and its features for audio/video interfaces.

Removing and installing components

Base cover

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

Battery

Instructions for safely removing and installing the Lithium-ion battery.

Solid state drive

Steps for removing and installing the M.2 Solid State Drive (SSD).

System board

Detailed steps for removing and installing the main system board.

Keyboard

Procedure for removing and installing the computer's keyboard.

Palmrest

Procedure for removing and installing the palmrest assembly.

System setup

BIOS overview

Explains the function and management of the BIOS.

System setup options

Details various configuration options available in the system setup utility.

Security

Covers password settings, secure boot, and other security configurations.

Troubleshooting

Handling swollen Lithium-ion batteries

Guidelines for safely handling and replacing swollen Lithium-ion batteries.

Dell SupportAssist Pre-boot System Performance Check diagnostics

Describes how to run hardware diagnostics using Dell SupportAssist.

System-diagnostic lights

Explains the meaning of system diagnostic lights and error codes.

Getting help

Contacting Dell

Provides instructions and resources for contacting Dell support.