Setting Up Your ComputerLL的的qqCAUTION:Before you set up and operate your Dell™ computer, see the safety instructionsin your computerOwner's Manual. Also, see yourOwner's Manual for acomplete list of features.This computer should only be mounted horizontally. Never mount it vertically.;;：：在K <e Dell™ q,，¤4阅q用户]&的K全£i。7外，¤4阅用户]&¢-列表。pq8zPK。禁垂KConnect the monitor¨dk器Connect the keyboard and mouse¨d¬<³标Connect the network (cable not included)¨d（o包a电）Connect the modem (optional)(telephone cable not included)¨d¥制¥器（9选）（o包a电¡）1 2 34w w w . d e l l . c o m | s u p p o r t . d e l l . c o m | H o t l i n e 4 0 0 8 8 1 1 8 5 0Connect the power cables¨d电}5 Press the power button按电}按«6

Dell EC280 Setting Up

Finding Information

Setting Up and Using Your Computer

Front View of the Computer

Back View of the Computer

Installing Drivers for Your Computer

Setting Up a Printer (USB type)

Connecting to the Internet

Playing CDs and DVDs

Adjusting the Volume

Setting Up a Home and Office Network

Power Management

Power Options Properties

Advanced Tab

Solving Problems

CD and DVD Drive Problems

Hard Drive Problems

Error Messages

Keyboard Problems

Lockups and Software Problems

A program is designed for an earlier Windows operating system

Memory Problems

Network Problems

Printer Problems

Sound and Speaker Problems

No sound from headphones

The screen is blank

Removing and Installing Parts

Before Working Inside Your Computer

Inside View of Your Computer

System Board Components

Removing Memory

Installing Memory

Battery

Replacing the Computer Cover

Safety, Environmental, and Ergonomic Instructions

Power Safety

Battery Safety

Appendix

System Setup

System Setup Options

Boot Menu

Clearing Forgotten Passwords and CMOS Settings

Jumper Location

Cleaning Your Computer

CDs and DVDs

Contacting Dell

Glossary

Index

EC280