book.book Page 9 Tuesday, November 27, 2007 10:29 AM

Coin-Cell Battery . . . . . . . . . . . . . . . . . . . . 170 Replacing the Coin-Cell Battery . . . . . . . . . . 170

Replacing the Computer Cover . . . . . . . . . . . . . 172

AAppendix . . . . . . . . . . . . . . . . . . . . . . . . 173

Specifications

173

System Setup

178

Overview

178

Entering System Setup

179

System Setup Options

180

Boot Sequence

186

Clearing Forgotten Passwords

188

Clearing CMOS Settings

190

Cleaning Your Computer

191

Computer, Keyboard, and Monitor

191

Mouse

191

Floppy Drive

192

CDs and DVDs

192

FCC Notices (U.S. Only)

193

Class A

193

Class B

194

FCC Identification Information

194

Getting Help

195

Obtaining Assistance

195

Technical Support and Customer Service

196

DellConnect

196

Online Services

196

Contents

9

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Image 9
Dell XPS 420 Replacing the Computer Cover, 173, 178, 179, 180, 186, Clearing Forgotten Passwords 188, 190, 191, 192, 193