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Download Apple PowerBook Duo 280 Specifications
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Contents Figures and Tables Preface v About This Note vii Contents of This Note vii Supplementary Documents vii Conventions and Abbreviations viii Typographical Conventions viii Abbreviations ix Chapter 1 Introduction 1 Features 2 Configurations 3 Accessory Devices 4 Compatibility Issues 4 Number of Colors 4 Power Manager Interface 4 RAM Expansion 5 MacsBug Version 6.2.2 5 The PDS and the MC68030 Bus Chapter 2 Hardware Features 5 7 Changes on the Main Logic Board 8 MC68LC040 Microprocessor 9 Bus Translator IC 10 Color Screen Controller IC 11 DRAM Locations 11 VRAM Locations 11 Displays 11 Grayscale Display 12 Color Display 12 240 MB Hard Disk Drive 13 Environmental Specifications 13 Installation 14 Hard Disk Interface 17 SCSI Connector 17 Terminator 19 Power Requirements 20 iii
