sound FIFOsound record/play registersound volume registersuper twist nematic modeSWIM II, power drain
system ROMtoolbox!versatile interface adapter (VIA)video
display panelRAMsystemvideo buffer map hard diskbrackethousing interfaceinternaloperating modes power offstandbystart-up power offstandbystart-uppower requirementsSCSI connectorterminationpower requirements hard diskSCSI connector hard disktermination, hard disk 152-pin main expansion connector
connectorsmain expansionpower&PowerBook Duo rear panelDuo connectorsserial port interface
modem cardmodem card and Duo Dockmodem card and MiniDockmodem card and PowerBook Duoinstallation, modemmodem card with Duo Dockmodem card with MiniDockmodem card with PowerBook Duomodem power controltelephone line electrical mechanical specifications, modemMNP II-V networking protocolmodem
control paneldata compressiondomesticerror correctionfeaturesinstallationmechanical specifications protocolssoftware architecturemodem arbitrationassociationsclient arbitrationmodem capabilities connectorelectrical interfacehardware interfaceoutline domestic versionoutline international versionpower requirementsmodem card functionsdomestic and internationalmodem compatibilitymodem Control Panelmodem CTB connection toolmodem data pumpmodem featuresarbitrationcommunicating with the modemmodem hardware*modem implementation for different marketsmodem internationalmodem power control interfacemodem ring messagesmodem softwaremodem transmission protocolsmodemstelephone line interface)Non-data-user associations, ring messages
ring messagesdata-user associationsnon-data-user associationsscripting mechanismsend capabilities, faxserver applicationsserver modefax terminalsoftware architecture, modemSystem Extensions folder#telephone line electrical interfacetelephone line interfacemodems user mode"addressing the DRAM expansion cardDRAM expansion card*design specifications, DRAM expansion cardDRAM components
power drawspecificationsDRAM expansion cardpower draw, DRAM expansion cardspecificationsDRAM expansion cardclamshell housinghousing
PowerBook Duohousingkeyboardmechanical features trackballvideo display panel trackballADBchanges to acceleration curvesAppleTalk, port A
AutoRemounterAutoRemounter panelconfiguration ROMConnect to Disks By featurecontrol panel packagecontrol panelsdisplay
PowerBook Duo"CPU ROM, support for PowerBook Duodata pump driverdeclaration ROMdialog box, optionsdisplay control panelfax support, software LocalTalknetwork sensing codeoptions dialog boxport A, AppleTalksoftwarePowerBook Duo control panelsoftware features universalscreen dimmingSCSImanagerSCSI disk modefeaturessupport for fax
ADB connectorFloppy Adaptersignal assignmentsADBFloppy Adapterfloppy disk drive
ADB connector connectorhardwarehousingmain logic boardpower supplyfloppy disk drive connectorfloppy disk drive connectorpin designationsfloppy disk drive supportfloppy-disk drive supportFloppy Adapter!Floppy Adapter with PowerBook DuoFloppy Adapterpin designationsfloppy disk drive connectorFloppy Adaptersignal assignments
ADB connectorSWIM IIpin designationsaudio ports:color look up table/digital-to-analog converter (CLUT/DAC)
Combo chip#MiniDock's main expansion connectordocking constraintsvideofloppy-disk drive interfaceMiniDockfloppy-disk driveMiniDock with PowerBook DuoSCCMiniDockMiniDocklogic board with componentslogic board with dimensionsmain logic board
power sourcesMiniDock hardwaremodem adapter card
ADB connectorserial port connectorpower sources, MiniDock
RAM, videoSCC controllerSCSI controllerSCSI device support
serial I/Opin designationsSWIM II controller
controllerfeatures interfaceoutput video subsystem controller (VSC)VRAMalert boxesconnect
disconnectarbitration, ports A and Bboard IDconnect alert boxstart updisconnect alert boxdocking conditionsDocking Dispatch trap handlerdocking handlerdocking the PowerBook Duodocking validation mechanismfile server connectionshigh-speed modem connectionsinformation identityapplicationsfilesmonitorsmultiple environmentsfile-server connectionsmonitorsusing the PowerBook Duo inports A and B, arbitrationpreferences identitydesktop patterns passwordspreferences'single to multiple ports, changing fromSlot Manager sResourcestart-up control panelstart-up processmodified functionsundocking the PowerBook Duowake-up process, sResourcedesk-top computerDuo DockfeaturesDuo DockMacintosh Duo Dock connectorpin designationspin designations interfacedocking constraintshousingmain logic boardpower supplyDuo Dock hardwarefloating-point unitfloating-point unit, interfaceDuo DockADBfloating-point unitNuBusSCSIinternal floppy drivelocking mechanismDuo DockNuBusadapter cardadapter card connector#adapter card mounting configurationcards expansion interfaceoptional hard diskSCSI connectorserial port connectorvideo connectorDuo DockventilationPowerLatch technology
controller interfacepin designationsserial portsSIMMsound portsventilation for power supplybufferportsubsystem controller (VSC)VRAM expansionvideo connectorpin designations video RAMVRAM expansion VRAM SIMMcomputer lockedsleep
sleep warning AppleTalkauto-remounting supportsoftware issuesANuBus declaration ROM, comparison with Duo Dock's declaration ROMSCSI IDsoftware issuesDuo Dock
ADB, infrared
bit fieldsdockHardwareAttrdockLockingAttrdockNuBusConnectsdockPowerControldockSCSIDiskModeboard sResource
dockSoundAttrdockWakeupRestoreDuo Dock versus MiniDockeject attributesfirmware structure, overviewfloppy drive iconfunction resultsdockDockingAttrdockEjectStatusdockHardwareAttrdockLockingAttrdockNuBusConnectsdockPowerStatusdockSCCPortsdockSCSIDiskModedockSCSIType
power controlpower statusPrimaryInitrestore sleep stateprocessprocessroutinesdockEjectStatus
dockSoundAttrsave sleep state SCC portsSCSI chip type SCSI disk mode interrupt handlersound attributesboard directorysResource directorysResources, otherstatus callsdockDockingAttrdockFloppyDriveIcondockHardwareAttrdockLockingAttrdockNuBusConnectsdockPowerStatusdockROMVersiondockSCCPortsdockSCSIDiskModedockSCSITypesystem ROM processwake-up process