Dell OptiPlex K7821 Bedienungsanleitung

Dell™ OptiPlex™ GX280

Quick Reference Guide

Models DHP, DHS, DCNE, DHM, DCSM

Notes, Notices, and Cautions

NOTE: A NOTE indicates important information that helps you make better use of your computer.

NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the

problem.

CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death.

If you purchased a Dell™ n Series computer, any references in this document to Microsoft

Windows

operating systems are not applicable.

The

Quick Reference Guide

Drivers and Utilities

CD, and operating system media are optional and may not ship

with all computers.

____________________

Information in this document is subject to change without notice.

Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.

Trademarks used in this text: Dell, OptiPlex, and the DELL logo are trademarks of Dell Inc.; Microsoft and Windows are registered trademarks

of Microsoft Corporation.

Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products.

Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.

Models DHP, DHS, DCNE, DHM, DCSM

September 2004 P/N K7821 Rev. A00

Contents 3

Contents

Finding Information for Your Computer . . . . . . . . . . . . . . . . . . . 5

Front and Back Views . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Small Form-Factor Computer. . . . . . . . . . . . . . . . . . . . . . 7

Small Desktop Computer . . . . . . . . . . . . . . . . . . . . . . . 8

Desktop Computer . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Small Mini-Tower Computer . . . . . . . . . . . . . . . . . . . . . . 10

Mini-Tower Computer . . . . . . . . . . . . . . . . . . . . . . . . . 12

Opening the Computer Cover . . . . . . . . . . . . . . . . . . . . . . . . 13

Small Form-Factor, Small Desktop, and Small Mini-Tower

Computers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Desktop and Mini-Tower Computers . . . . . . . . . . . . . . . . . . 13

Inside Your Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Small Form-factor Computer . . . . . . . . . . . . . . . . . . . . . . 14

Small Desktop Computer . . . . . . . . . . . . . . . . . . . . . . . 14

Desktop Computer . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Small Mini-Tower Computer . . . . . . . . . . . . . . . . . . . . . . 15

Mini-Tower Computer . . . . . . . . . . . . . . . . . . . . . . . . . 16

Setting Up Your Computer . . . . . . . . . . . . . . . . . . . . . . . . . 16

Solving Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Dell Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

System Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Diagnostic Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Beep Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Running the Dell™ IDE Hard Drive Diagnostics . . . . . . . . . . . . . 27

Resolving Software and Hardware Incompatibilities . . . . . . . . . . 27

Using Microsoft®Windows®XP System Restore . . . . . . . . . . . . 28

Reinstalling Microsoft®Windows®XP . . . . . . . . . . . . . . . . . 30

Using the Drivers and Utilities CD . . . . . . . . . . . . . . . . . . . . . 32

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

4Contents

Quick Reference Guide 5

Finding Information for Your Computer

What Are You Looking For? Find It Here

• A diagnostic program for my computer

• Drivers for my computer

• My computer documentation

• My device documentation

• Desktop System Software (DSS)

Drivers and Utilities CD (also known as the ResourceCD)

Documentation and drivers are already

installed on your computer. You can use the

CD to reinstall drivers, run the Dell

Diagnostics, or access your documentation.

NOTE: The Drivers and Utilities CD is optional

and may not ship with all computers.

Readme files may be included on your CD

to provide last-minute updates about

technical changes to your computer or advanced technical-reference

material for technicians or experienced users.

• Operating system updates and patches

Desktop System Software (DSS)

Located on the

Drivers and Utilities

CD and the Dell Support website

support.dell.com

• Terms and Conditions

• Warranty information

• Safety instructions

• Regulatory information

• Ergonomics information

• End User License Agreement

Product Information Guide

• How to remove and replace parts

• Technical specifications

• How to configure system settings

• How to troubleshoot and solve problems

Dell™ OptiPlex™ User’s Guide

Microsoft®Windows®XP Help and Support Center

Click the

Start

button and click

Help and Support.

Click

User’s and system guides

and click

User’s guides

• Service Tag and Express Service Code

• Microsoft Windows License Label

Service Tag and Microsoft Windows License

These labels are located on your computer.

• Use the Service Tag to identify your computer

when you use

support.dell.com

or contact

technical support.

• Enter the Express Service Code to direct your call when contacting

technical support. The Express Service Code is not available in all

countries.

6Quick Reference Guide

www.dell.com | support.dell.com

• Latest drivers for my computer

• Answers to technical service and support

questions

• Online discussions with other users and

technical support

• Documentation for my computer

Dell Support Website — support.dell.com

NOTE: Select your region to view the appropriate support site.

The Dell Support website provides several online tools, including:

• Troubleshooting — Hints and tips, articles from technicians, and online

courses

• Upgrades — Upgrade information for components, such as memory, the

hard drive, and the operating system

• Services and Warranties — Contact information, order status, warranty,

and repair information

• Downloads — Drivers, patches, and software updates

• User Guides — Computer documentation and product specifications

• Service call status and support history

• Top technical issues for my computer

• Frequently asked questions

• File downloads

• Details on my computer configuration

• Service contract for my computer

Dell Premier Support Website — premiersupport.dell.com

The Dell Premier Support website is customized for corporate, government,

and education customers. This website may not be available in all regions.

• How to use Windows XP

• Documentation for my computer

• Documentation for devices (such as a

modem)

Windows Help and Support Center

Click the

Start

button and click

Help and Support

Type a word or phrase that describes your problem and click the arrow icon.

Click the topic that describes your problem.

Follow the instructions on the screen.

• How to reinstall my operating system

Operating System CD

The operating system is already installed on your computer. To reinstall

your operating system, use the Operating System CD. See your OptiPlex

User’s Guide for instructions.

NOTE: The operating system media is optional and may not ship with all

computers.

After you reinstall your operating system, use the

Drivers and Utilities CD (optional) to reinstall

drivers for the devices that came with your

computer.

Your operating system product key label is located

on your computer.

NOTE: The color of your CD varies based on the

operating system you ordered.

• Regulatory model information and chassis

type

• DHP — Small form-factor chassis

• DHS — Small desktop chassis

• DCSM — Desktop chassis

• DHM — Small mini-tower chassis

• DCNE — Mini-Tower chassis

What Are You Looking For? Find It Here

Quick Reference Guide 7

Front and Back Views

Small Form-Factor Computer

USB 2.0

connectors (2)

CD/DVD-drive activity light

floppy-drive eject button

power button

power light

headphone

connector

hard-drive activity light

Microsoft

Windows

Product Key

CD/DVD-drive eject button

card slots (2)

diagnostic lights

power

connector

serial connector USB 2.0 connectors (6)

microphone connector

network activity light

link integrity light

network adapter connector

video connector

line-in connector

parallel connector

line-out connector

8Quick Reference Guide

www.dell.com | support.dell.com

Small Desktop Computer

power light

Microsoft

Windows

Product Key

floppy-drive eject button

floppy-drive activity light

hard-drive activity light

power button

front panel door

headphone connector

USB 2.0 connectors (2)

CD/DVD-drive

eject button

front panel door

card slots (2)

diagnostic lights (4)

power

connector

serial connector

USB 2.0

connectors (6)

microphone

connector

network activity light

link integrity light

network adapter connector

video connector

line-in connector

parallel connector

line-out connector

Quick Reference Guide 9

Desktop Computer

USB 2.0 connectors (2)

Microsoft

Windows

Product Key

CD/DVD-drive eject button

floppy-drive

eject button

power button

power light

diagnostic lights

headphone connector

microphone

connector

card

slots (3)

power

connector

serial connector USB 2.0 connectors (6)

microphone connector

network activity light

link integrity light

network adapter connector

video connector

line-in connector

parallel connector

line-out connector

voltage selection switch

10 Quick Reference Guide

www.dell.com | support.dell.com

Small Mini-Tower Computer

hard-drive activity light

Microsoft

Windows

Product Key

CD/DVD-drive eject button

floppy-drive eject button

headphone

connector

front-panel door

NOTE: See "Small Mini-

Tower Computer —

Front-Panel Door and

Hinge Arms" on page 11

for more information.

power light

USB 2.0 connectors (2)

floppy-drive

activity light

power button

voltage selection switch

power connector

card slots (5)

video connector

microphone connector

line-out connector

serial connector

parallel connector

diagnostic lights

network adapter connector

link integrity light

network activity light

front panel door

USB 2.0 connectors (6)

line-in connector

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