Apple PowerBook Duo Dock Specifications

Developer NoteDeveloper Press© Apple Computer, Inc. 1993Developer NotePowerBook Duo 270c

x PREFACE

CHAPTER 1 Introduction to the PowerBook Duo 270c Computer 1Figure 1-0Listing 1-0Table 1-0

CHAPTER 1 Introduction to the PowerBook Duo 270c Computer 2 PowerBook Duo 270c Computer Features The Macintosh PowerBook Duo 270c computer is a membe

CHAPTER 1 Introduction to the PowerBook Duo 270c ComputerPowerBook Duo 270c Computer Features 3 1 MB of ROM (read only memory): stores system and c

CHAPTER 1Introduction to the PowerBook Duo 270c Computer4 PowerBook Duo 270c Computer FeaturesFigure 1-1 Simplified block diagram of the PowerBook Duo

CHAPTER 2Hardware Modifications 2Figure 2-0Listing 2-0Table 2-0

CHAPTER 2Hardware Modifications6 Active-Matrix TFT Color Display FeaturesThis chapter describes hardware features of the PowerBook Duo 270cPowerBook Du

CHAPTER 2Hardware ModificationsChanges on Main Logic Board 7Changes on Main Logic Board 2The outline of the PowerBook Duo 270c computer’s main logic bo

CHAPTER 2 Hardware Modifications 8 Changes on Main Logic Board Figure 2-1 PowerBook Duo 270c main logic board Integrated Floating-Point Unit 2 The Pow

CHAPTER 2Hardware Modifications240 MB Hard Disk Drive 9DRAM Configuration 2The PowerBook Duo 270c main logic board contains 8 DRAMs, which make up the 4

Apple Computer, Inc.© 1993, Apple Computer, Inc.All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or t

CHAPTER 2Hardware Modifications10 240 MB Hard Disk DriveHousing Requirements 2The PowerBook Duo 270c computer accommodates either a 160 MB hard disk dr

CHAPTER 2Hardware Modifications240 MB Hard Disk Drive 11Figure 2-2 Hard disk drive housing4.000" (101.60mm) maximum1.375" ± .015" (34.93

CHAPTER 2Hardware Modifications12 240 MB Hard Disk DriveFigure 2-3 Bracket for the hard disk driveHard Disk Interface 2This section describes the inter

CHAPTER 2Hardware Modifications240 MB Hard Disk Drive 13Interface Requirements 2The interface to the hard disk is an ANSC X3T9.2 SCSI interface. It imp

CHAPTER 2Hardware Modifications14 240 MB Hard Disk Drive6 /DB0 Data bus bit 08 /DB1 Data bus bit 110 /DB2 Data bus bit 212 /DB3 Data bus bit 314 /DB4 D

CHAPTER 2Hardware Modifications240 MB Hard Disk Drive 15Table 2-4 lists and describes the interface signals for the 8-pin segment of the connector.The

CHAPTER 2Hardware Modifications16 Inverter/Speaker BoardPower Requirements 2Power drawn for the hard disk must be less than or equal to values shown i

CHAPTER 2Hardware ModificationsClamshell Housing 17Clamshell Housing 2The PowerBook Duo 270c computer is housed in a clamshell case. Since the display

CHAPTER 2Hardware Modifications18 Clamshell HousingFigure 2-5 The PowerBook Duo 270c computer housing in open positionPower keyBrightnessMicrophoneAppl

CHAPTER3Software Modifications 3Figure 3-0Listing 3-0Table 3-0

iiiContents Figures and Tables v Preface About This Note viiConventions Used In This Book viiOther Reference Material viiiFor More Information ix Cha

CHAPTER 2Software Modifications20 System ROMThis chapter describes the software modifications required to support the PowerBook Duo 270c computer. The c

CHAPTER 2Software ModificationsSystem ROM 218-Bit Color 3The CSC video driver resides in the slot 0 configuration (declaration) ROM (part of the system

CHAPTER 2Software Modifications22 System ROM16-Bit Color 3You may select 16-bit color from an option in the Monitor control panel. If you select this o

CHAPTER 2Software ModificationsBattery Reconditioning 23Battery Reconditioning 3The PowerBook Duo 270c computer is powered either by a main wall supply

CHAPTER 2Software Modifications24 Battery ReconditioningIMPORTANTIn all dialog boxes associated with reconditioning the battery, you have to make a con

CHAPTER 2Software ModificationsBattery Reconditioning 25number, and the date the battery was last reconditioned. The default control for this dialog is

CHAPTER 2Software Modifications26 Battery ReconditioningIf you decide to proceed with reconditioning, and have reconditioned the battery within the las

CHAPTER 2Software ModificationsPowerBook Duo 270c Control Panels 27This dialog box is displayed for one minute, during which time you may click the OK

CHAPTER 2Software Modifications28 PowerBook Duo 270c Control PanelsFigure 3-9 PowerBook Setup panelThe control panel determines what type of modem is i

CHAPTER 2Software ModificationsPowerBook Duo 270c Control Panels 29Figure 3-10 PowerBook control panelInformation about power management is stored in t

iv Network Support 22Diagnostic Support 22Battery Reconditioning 23Before Reconditioning 23Reconditioning Dialog Boxes 24PowerBook Duo 270c Control P

CHAPTER 2Software Modifications30 PowerBook Duo 270c Control Panelsenabled, as shown in Figure 3-10. If you are using Easy mode, you will not be able t

APPENDIX A31Color Lookup Table (CLUT) AThis appendix contains more information about the PowerBook Duo 270c color lookup. Table A-1 shows the values f

APPENDIX AColor Lookup Table (CLUT)32$0012 18 $FFFF $6666 $FFFF$0013 19 $FFFF $6666 $CCCC$0014 20 $FFFF $6666 $9999$0015 21 $FFFF $6666 $6666$0016 22

APPENDIX AColor Lookup Table (CLUT)33$0031 49 $CCCC $9999 $CCCC$0032 50 $CCCC $9999 $9999$0033 51 $CCCC $9999 $6666$0034 52 $CCCC $9999 $3333$0035 53

APPENDIX AColor Lookup Table (CLUT)34$0050 80 $9999 $CCCC $9999$0051 81 $9999 $CCCC $6666$0052 82 $9999 $CCCC $3333$0053 83 $9999 $CCCC $0000$0054 84

APPENDIX AColor Lookup Table (CLUT)35$006F 111 $6666 $FFFF $6666$0070 112 $6666 $FFFF $3333$0071 113 $6666 $FFFF $0000$0072 114 $6666 $CCCC $FFFF$0073

APPENDIX AColor Lookup Table (CLUT)36$008E 142 $6666 $0000 $3333$008F 143 $6666 $0000 $0000$0090 144 $3333 $FFFF $FFFF$0091 145 $3333 $FFFF $CCCC$0092

APPENDIX AColor Lookup Table (CLUT)37$00AD 173 $3333 $3333 $0000$00AE 174 $3333 $0000 $FFFF$00AF 175 $3333 $0000 $CCCC$00B0 176 $3333 $0000 $9999$00B1

APPENDIX AColor Lookup Table (CLUT)38$00CC 204 $0000 $3333 $FFFF$00CD 205 $0000 $3333 $CCCC$00CE 206 $0000 $3333 $9999$00CF 207 $0000 $3333 $6666$00D0

APPENDIX AColor Lookup Table (CLUT)39$00EB 235 $0000 $0000 $EEEE$00EC 236 $0000 $0000 $DDDD$00ED 237 $0000 $0000 $BBBB$00EE 238 $0000 $0000 $AAAA$00EF

v Figures and Tables Chapter 1 Introduction to the PowerBook Duo 270c Computer 1 Figure 1-1 Simplified block diagram of the PowerBook Duo 270c compute

APPENDIX AColor Lookup Table (CLUT)40

41IndexNumerals16-bit color 228-bit color 21Aactive-matrix color display 3, 6APDA addresses ixBbattery 3reconditioning 23battery conservationcustom co

INDEX42Nnetwork 22new features 2nickel metal hydride battery 3Ppower adapter warning 23PowerBook control panel 28PowerBook Setup panel 28power conserv

INDEX43

THE APPLE PUBLISHING SYSTEMDraft. Preliminary, Confidential. 1995 Apple Computer, Inc. 3/14/95This Apple manual was written, edited, and composed on a

vi

vii PREFACE About This Note This note is a supplement to Macintosh Developer Notes, Number 2, Macintosh Duo System, APDA publication number R0457L

viii PREFACE The following common abbreviations are used in this note:When unusual abbreviations appear in this developer note, the corresponding te

ix PREFACE Inside Macintosh , Volumes I through VI Macintosh Classic II, Macintosh PowerBook Family, and Macintosh Quadra Family Developer Not