Contents

Radio and television interference xiii

P reface How to Use This Book xv

nP art I Getting Started With

Your Computer 1

Chapter 1 Setting Up Your PowerBook Duo 1

Setting up the computer 2
Step 1: Plug in the power adapter 2
Step 2: Open the display 3
Step 3: Turn on the computer 4
What to do next 6
Learning the basics 7
Before you begin 7
Starting the tour 8
Turning the PowerBook on and off 12
Off 12
Sleep 13
On 14
On/Off summary 14
When you turn on your computer 15
Restarting a computer that’s already on 16
Restarting a computer that can’t be turned on normally 16
Important care and safety instructions 18
±Warning 18
sCaution 19
SImportant 20
Health-related information about computer use 21
Musculoskeletal discomfort 21
Eye fatigue 22
Arranging your work area and equipment 22
iii