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Dell W21C User Manual

Dell W21C
111 pages
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Inspiron 24 3000 All-in-One
Service Manual
Computer Model: Inspiron 24-3477
Regulatory Model: W21C
Regulatory Type: W21C001

Table of Contents

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Dell W21C Specifications

General IconGeneral
BrandDell
ModelW21C
CategoryDesktop
LanguageEnglish

Summary

Safety and Preparation

Notes, Cautions, and Warnings

Defines standard informational, caution, and warning indicators used in the manual.

Pre-Service Preparation

Essential steps, tools, and screw details before internal computer maintenance.

Stand and Back Cover Servicing

Removing the Stand

Procedure to detach the computer stand.

Removing the Back Cover

Procedure to detach the computer's rear casing.

Hard Drive and System-Board Shield Servicing

Removing the Hard Drive

Procedure to remove the primary storage drive.

Replacing the Hard Drive

Procedure to install a new primary storage drive.

Memory and Wireless Card Servicing

Removing the System-board Shield

Procedure to remove the shield covering the system board.

Replacing the System-board Shield

Procedure to reinstall the system board shield.

Media, Power, and Audio Servicing

Removing the Memory Module

Procedure to remove RAM modules.

Replacing the Memory Module

Procedure to install new RAM modules.

Camera, Battery, and Cooling Servicing

Removing the Wireless Card

Procedure to remove the wireless communication card.

Replacing the Wireless Card

Procedure to install a new wireless card.

Heat Sink, Speakers, and Motherboard Servicing

Removing the Solid-State Drive

Procedure to remove the SSD or Intel Optane drive.

Replacing the Solid-State Drive

Procedure to install a new SSD or Intel Optane drive.

Display and Frame Servicing

Removing the Media-card Reader

Procedure to remove the media card reader.

Replacing the Media-card Reader

Procedure to install a new media card reader.

System Configuration and Software

Removing the Power-button Board

Procedure to remove the power button assembly.

Replacing the Power-button Board

Procedure to install a new power button assembly.

System Management and Troubleshooting

Removing the Microphone

Procedure to remove microphone components.

Replacing the Microphone

Procedure to install new microphone components.

BIOS Update and Diagnostics

Removing the Camera

Procedure to remove the computer's camera module.

Replacing the Camera

Procedure to install a new camera module.

System Setup and Support

Removing the Coin-cell Battery

Procedure to remove the CMOS coin-cell battery.

Replacing the Coin-cell Battery

Procedure to install a new CMOS coin-cell battery.

Advanced System Operations

Removing the Fan

Procedure to remove the computer's cooling fan.

Replacing the Fan

Procedure to install a new cooling fan.

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