Apple 250 Contents

iii

Contents

Figures and Tables v

Preface

About This Note

vii

Conventions Used in This Note vii

Other Reference Material viii

For More Information ix

Chapter 1

Introduction to the PowerBook Duo 250 Computer

PowerBook Duo 250 Computer Features 2

Chapter 2

Hardware Modiﬁcations

Active-Matrix Display Features 6

Inverter/Speaker Board 7

200 MB Hard Disk Drive 7

Environmental Speciﬁcations 8

Housing Requirements 8

Hard Disk Interface 11

Interface Requirements 11

SCSI Connectors 11

Terminator 13

Power Requirements 14

Chapter 3

Software Modiﬁcations

PowerBook Duo 250 Control Panels 16

PowerBook Setup Panel 16

PowerBook Control Panel 17

Custom and Easy Controls for Battery Conservation 17

Power Conservation 18

Index

Contents

Main Contents Page v Figures and Tables Chapter 3 Software Modications Chapter 2 Hardware Modications Page About This Note Conventions Used in This Note 0 Other Reference Material 0 For More Information 0 Page Page PowerBook Duo 250 Computer Features 1 Page Page Page Active-Matrix Display Features 2 Inverter/Speaker Board 2 200 MB Hard Disk Drive 2 Environmental Specications 2 Housing Requirements 2 Hardware Modications 200 MB Hard Disk Drive Figure 2-1 Hardware Modications Figure 2-2 200 MB Hard Disk Drive Hard Disk Interface 2 SCSI Connectors 2 Interface Requirements 2 Page Terminator 2 Power Requirements 2 Page PowerBook Duo 250 Control Panels 3 PowerBook Setup Panel 3 PowerBook Control Panel 3 Custom and Easy Controls for Battery Conservation 3 Power Conservation 3 Index A B C D