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Dell Dimension E521 User Manual

Dell Dimension E521
164 pages
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www.dell.com | support.dell.com
Dell™ Dimension™ E521
Owner’s Manual
Model DCSM
FlexBay for optional
floppy drive or Media
Card Reader
hard-drive activity light
microphone connector
headphone connector
CD or DVD activity light
CD or DVD eject button
diagnostic lights
USB 2.0 connectors (2)
cover latch
release
Service Tag
power button/
power activity light

Table of Contents

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Dell Dimension E521 Specifications

General IconGeneral
ChipsetnVidia nForce 430
RAMUp to 4GB DDR2
Optical DriveDVD-ROM, DVD+/-RW
NetworkingIntegrated 10/100 Ethernet
ProcessorAMD Athlon 64 X2, AMD Sempron, or Intel Pentium D
StorageUp to 500GB SATA
GraphicsIntegrated or optional discrete graphics cards
AudioIntegrated 7.1 Channel Audio
Expansion Slots1 PCI-e x16, 2 PCI
PortsUSB 2.0, audio, Ethernet, VGA
Operating SystemWindows XP or Windows Vista
Form FactorMini Tower

Summary

Finding Information

How to Find Information

Locates specific types of information within the manual.

Setting Up and Using Your Computer

Computer Exterior Views

Identifies front and back external components and ports.

Peripheral Setup and Usage

Guides on setting up printers, internet, monitors, networks, and media drives.

Power Management and RAID

Configuring power saving modes and RAID storage.

Solving Problems

General Troubleshooting Steps

Basic advice for diagnosing and resolving computer issues.

Component-Specific Problem Resolution

Troubleshooting guides for battery, drives, network, and other components.

System Stability and Peripheral Issues

Resolving system freezes, software errors, and display/audio problems.

Troubleshooting Tools

Hardware Diagnostics

Using diagnostic lights and Dell Diagnostics software for hardware testing.

Driver Management and System Recovery

Managing drivers and restoring the operating system.

Removing and Installing Parts

Hardware Replacement Preparation and Safety

Essential safety steps and tools before working on hardware.

Component Installation and Removal

Procedures for installing/removing internal components and drives.

Battery and Cover Replacement

Procedures for replacing the system battery and computer cover.

Appendix

Technical Specifications and System Setup

Detailed hardware specs and guide to BIOS settings.

Contacting Dell Support

Information on how to get technical assistance from Dell.

Glossary

Glossary Terms

Definitions of technical terms used in the manual.

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