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Dell P174G User Manual

Dell P174G
94 pages
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Latitude 7440
Service Manual
Regulatory Model: P174G/P176G/P175G
Regulatory Type: P174G001/P176G001/P175G001
March 2023
Rev. A00

Table of Contents

Questions and Answers:

Dell P174G Specifications

General IconGeneral
CategoryLaptop
RAM8GB DDR4
Storage256 GB SSD
ModelP174G
ProcessorIntel Core i5
Operating SystemWindows 10

Summary

Working inside your computer

Safety Instructions and Precautions

General safety, ESD protection, and handling precautions for internal work.

ESD Field Service Kit and Transport

Using ESD kits for protection and safely transporting components.

Post-Service Procedures and BitLocker

Steps after servicing and BitLocker considerations.

Removing and installing components

Tools, Screws, and Component Identification

Essential tools, screw details, and identifying major internal parts.

NanoSIM-card Tray Procedures

Removing and installing the nanoSIM card tray.

Base Cover Removal and Installation

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

Solid-State Drive (SSD) Replacement

Removing and installing the M.2 2230 solid-state drive.

WWAN Card Installation and Removal

Removing and installing 4G and 5G WWAN cards.

Battery Replacement Procedures

Safety, removal, and installation of 2-cell and 3-cell batteries.

Battery Cable Replacement

Removing and installing the battery cable.

Heat Sink Replacement

Removing and installing the heat sink and fan assembly.

Coin-Cell Battery Replacement

Removing and installing the coin-cell battery.

Display Assembly Replacement

Removing and installing the laptop display assembly.

Speaker Replacement

Removing and installing speakers for ultralight and mainstream models.

Smart Card Reader Replacement

Removing and installing the smart card reader.

System Board Replacement

Removing and installing the laptop's main system board.

WLAN Antenna Module Replacement

Removing and installing the WLAN antenna module.

I/O Daughter-Board Replacement

Removing and installing the I/O daughter-board.

Power Button/Fingerprint Reader Replacement

Replacing the power button with optional fingerprint reader.

Keyboard Replacement

Removing and installing the keyboard assembly.

Palm-Rest Assembly Replacement

Removing and installing the palm-rest assembly.

Drivers and downloads

BIOS setup

Accessing BIOS Setup and Navigation

How to enter BIOS, navigate menus, and use the boot menu.

System Setup Options Overview

Details of various system configuration settings in BIOS.

BIOS Update Procedures

Methods for updating the system BIOS.

Password Management and CMOS Reset

Setting, changing, clearing passwords, and resetting CMOS.

Clearing BIOS Passwords and Chassis Intrusion Alert

Clearing BIOS passwords and chassis intrusion alerts.

Troubleshooting

Handling Swollen Lithium-ion Batteries

Safety guidelines for swollen batteries.

Dell Pre-boot Diagnostics

Using Dell diagnostics tools for hardware checks.

Display and System Diagnostic Lights

Diagnosing display issues and interpreting system diagnostic lights.

Operating System Recovery and RTC Reset

OS recovery with SupportAssist and performing RTC reset.

Backup, Wi-Fi Issues, and Hard Reset

Backup options, Wi-Fi troubleshooting, and draining residual power.

Getting help and contacting Dell

Self-Help Resources and Contact Information

Accessing Dell support resources and contact details.

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