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NEC Versa Series manual System Memory Map, Specifications B-7, Memory Space, Size, Function

Models: Versa Series

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Memory Map

The system supports system and video shadowing, both controlled through complementary metal oxide semiconductor (CMOS). The system supports BIOS as a cacheable area with write protection. The following table shows the system's memory map.

System Memory Map

Memory Space		Size	Function
FFFE 0000H-FFFF FFFFH		128K	Upper ROM, System and Video
			BIOS
FFFC 0000H-FFFD FFFFH		128K	Lower ROM, Power Management
			BIOS
FFFA 0000H-FFFB FFFFH		128K	New Extended Area
FFF8 0000H-FFF9 FFFFH		128K
FFF0 0000H-FFF7 FFFFH		512K	1MB Extended, BIOS 512KB
0A00	0000H-0BFF FFFFH	Up to 176MB	Extended Memory
000F 0000H-000F FFFFH		64K	System BIOS, 128K
000E	0000H-000E FFFFH	64K
000A	0000H-000B FFFFH	128K	Video Buffer Ram
000C 0000H-000D FFFFH		128K	Available for Applications
0000 0000H-0009 FFFFH		640K	System/Application Memory

Specifications B-7

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NEC Versa Series manual System Memory Map, Specifications B-7, Memory Space, Size, Function

Contents

Page Proprietary Notice and Liability Disclaimer Contents ContentsUsing This Guide 1 Introducing Your NEC Versa5 Using the System Drives and Bays 3 Using the BIOS Setup Utility4 Using the Operating System and Utilities iv Contents6 Communicating with Your NEC Versa 8 Using Peripheral Devices9 Using Multimedia 7 Traveling TipsA Setting Up a Healthy Work Environment 10 Solving System Problems11 Getting Service and Support B SpecificationsUsing This Guide Using This GuideRelated Documents Text Setupviii Using This Guide Around the Front of the System Around the Back of the System Introducing Your NEC VersaBefore You Begin About Your NEC Versa Notebook Around the Left Side of the SystemBefore You Begin 1-2 Introducing Your NEC VersaNEC Versa notebook computer About Your NEC Versa NotebookAround the Front of the System Introducing Your NEC VersaLCD panel and base unit LCD PanelBase Unit 1-4 Introducing Your NEC VersaOperating status LEDs Introducing Your NEC Versa1-6 Introducing Your NEC Versa Keyboard PanelKeyboard Fn-F11 - decreases the system speaker volume Introducing Your NEC Versa1-8 Introducing Your NEC Versa Front FeaturesFeatures on the front of the system Around the Left Side of the System Left-side featuresAround the Back of the System Introducing Your NEC Versa1-10 Introducing Your NEC Versa Right-side featuresAround the Right Side of the System Power Button Introducing Your NEC Versa1-12 Introducing Your NEC Versa Bottom featuresAround the Bottom of the System Getting Started NEC VersaGlide Touchpad Power Sources for Your NEC Versa notebookAC Adapter Primary Battery Pack Secondary Battery Pack System Batteries System Care2-2 Getting Started NEC VersaGlide TouchpadVersaGlide AC Adapter Power Sources for Your NEC Versa NotebookMaking VersaGlide Adjustments VersaGlide Tips2-4 Getting Started Connecting the AC AdapterAC adapter Connecting the AC adapter Getting StartedPowering On Your System Primary Battery PackSecondary Battery Pack Secondary Lithium-Ion batteryGetting Started Determining Battery StatusLow Battery Status Battery Handling Returning the Battery to its Normal StateExtending Battery Life Replacing the BatteryLocating the battery bay release latch Getting Started2-10 Getting Started Removing the batteryInserting the battery Getting Started Charging the BatteryBattery Precautions Optional Battery Precautions for Recharging the BatteryCMOS Battery System BatteriesGetting Started Precautions for System UseSystem Care 2-14 Getting Started Routine CleaningStorage Requirements Updating the BIOS Configuring the Switch Settings Using the BIOS Setup UtilityIntroducing BIOS Setup Entering BIOS Setup Managing System Power 3-2 Using the BIOS Setup Utility Introducing BIOS SetupEntering BIOS Setup Main Setup Menu BIOS Setup Main MenuHow to Use Setup Using the BIOS Setup UtilitySetup Key Functions 3-4 Using the BIOS Setup UtilityUsing the BIOS Setup Utility Main MenuMain Menu Items Main Menu Items 3-6 Using the BIOS Setup UtilitySettings default is bold Menu ItemSettings default is bold Internal HDD Submenu ItemsUsing the BIOS Setup Utility Menu ItemInternal HDD Submenu Items 3-8 Using the BIOS Setup UtilityAdvanced Menu Settings default is bold Advanced MenuUsing the BIOS Setup Utility Disabled suppresses the logo screen duringSecurity Menu Items 3-10 Using the BIOS Setup UtilitySecurity Menu Exit Menu Boot MenuBoot Menu Settings Exit Menu Items3-12 Using the BIOS Setup Utility Managing System PowerWindows 2000 Power Options Properties Exit Menu ItemsUsing the BIOS Setup Utility Windows 2000 Power SchemesPower Schemes Alarms Windows 2000 AlarmsWindows 2000 Power Meter 3-14 Using the BIOS Setup UtilityAdvanced Windows 2000 AdvancedWindows 2000 Hibernate Using the BIOS Setup UtilityWindows 2000 Power Management Behavior Windows 2000 Power Management StatesRecognizing the Windows 2000 Power Management States 3-16 Using the BIOS Setup UtilityPreparing the BIOS Update Diskette Updating the BIOSObtaining the BIOS Update Using the BIOS Setup UtilityPerforming the BIOS Update 3-18 Using the BIOS Setup UtilityMemory module bay cover and screw Configuring the Switch SettingsAccessing the DIP Switch Using the BIOS Setup Utility3-20 Using the BIOS Setup Utility Identifying the Switch SettingsDefault switch settings 2. Turn over the system Using the BIOS Setup Utility1. Replace the memory module bay cover and screw Microsoft Windows Introduction Transmeta LongRun Utility Using the Operating System and UtilitiesProduct Recovery CD Windows 4-2 Using the Operating System and UtilitiesMicrosoft Windows Introduction Desktop IconsUsing the Operating System and Utilities Taskbar IconsTransmeta LongRun Utility Setting LongRun Properties4-4 Using the Operating System and Utilities LongRun utility status barProduct Recovery CD Options Product Recovery CDGuidelines for Using the Product Recovery CD Using the Operating System and UtilitiesFull Disk Drive Restore 4-6 Using the Operating System and UtilitiesPartition Only Restore Using the Operating System and Utilities4-8 Using the Operating System and Utilities Using the Operating System and Utilities Hard Disk Drive Memory Modules Using the System Drives and BaysExternal Floppy Diskette Drive External Variable-Speed CD-ROM Drive External floppy diskette drive and cable 5-2 Using the System Drives and BaysExternal Floppy Diskette Drive Connecting the external floppy diskette drive Connecting the External Floppy Diskette DriveDisconnecting the External Floppy Diskette Drive Using the System Drives and Bays5-4 Using the System Drives and Bays External CD-ROM drive, left and frontUsing the System Drives and Bays External CD-ROM drive, right and rearCD-ROM drive cable 5-6 Using the System Drives and Bays Using the CD-ROM Drive with your NEC Versa NotebookConnecting the CD-ROM drive Using the System Drives and Bays Opening the CD-ROM drive coverInserting a CD CD Care Disconnecting the CD-ROM Drive5-8 Using the System Drives and Bays Using the System Drives and Bays Hard Disk DriveMemory Modules Locating the memory module bay Installing a Memory Module5-10 Using the System Drives and Bays Removing the screw and bay coverUsing the System Drives and Bays Memory module featuresInstalling a memory module Removing an installed memory module 5-12 Using the System Drives and BaysCommunicating with Your NEC Versa PC Cards Mini PCI LAN Internal Modem Internet Connections IR PortType II Extended Cards PC CardsType II Cards Communication CardsPC Card Slots Storage CardsOther Cards Communicating with Your NEC VersaInserting a PC Card Inserting a PC CardRemoving a PC Card 6-4 Communicating with Your NEC VersaMini PCI LAN Connecting the Mini PCI LANConnecting the Mini PCI LAN Communicating with Your NEC VersaInternal Modem Connecting the Internal ModemConnecting the RJ-11 telephone cable 6-6 Communicating with Your NEC VersaCommunicating with Your NEC Versa Internet ConnectionsIR Port 6-8 Communicating with Your NEC Versa Using the IR PortEnabling/Disabling the IR Port in Windows Traveling Tips Preparing for Travel Packing for Travel Using Power ConnectionsGetting Through Customs Connecting to the Internet 7-2 Traveling Tips Preparing for TravelPacking for Travel Traveling Tips Using Power ConnectionsGetting Through Customs Connecting Using a LAN Connecting to the InternetConnecting Using a Modem 7-4 Traveling TipsPlug the LAN cable into your system and the LAN connector in the room or hall where you want to access the Internet Traveling TipsUsing Peripheral Devices External Monitor External Audio Options USB DevicesExternal Monitor Connecting a monitor8-2 Using External Devices Audio ports Using External DevicesExternal Audio Options USB Devices Connecting USB devices8-4 Using External Devices Using Multimedia Audio Video Multimedia ApplicationsRecording 9-2 Using MultimediaAudio Mixing Using MultimediaMicrophone Playing BackUsing External Stereo Speakers Using HeadphonesUsing the Built-In Speaker Using Digital Video FilesUsing Multimedia Using Animation FilesMultimedia Applications Solving System Problems Problem Checklist Start-Up Problems If You Need Assistance10-2 Solving System Problems Problem ChecklistTroubleshooting Troubleshooting Start-Up ProblemsSolving System Problems 10-4 Solving System Problems Post Error MessagesPost Error Messages Resolution Post Error MessagesSolving System Problems MessageBeep Codes 10-6 Solving System ProblemsBeep Codes Post Error MessagesBeep Codes If You Need AssistanceSolving System Problems Support Services Email/Fax to Support Services Getting Service and SupportService and Support Contact Information Web Site FTP Site Service and Support Contact Information 11-2 Getting Service and SupportFTP Site Getting Service and SupportWeb Site 11-4 Getting Service and Support Support ServicesEmail/Fax to Support Services Adjust Your Screen or Monitor Vary Your Workday Setting Up a Healthy Work EnvironmentAdjust Your Chair Adjust Your Input Devices Making Your Computer Work for You Arrange Your EquipmentA-2 Setting Up a Healthy Work Environment Making Your Computer Work for YouSetting Up a Healthy Work Environment A-3 Adjust Your ChairAdjust Your Input Devices Arrange Your EquipmentAdjust Your Screen or Monitor A-4 Setting Up a Healthy Work EnvironmentPre-Existing Conditions and Psychosocial Factors Setting Up a Healthy Work Environment A-5Vary Your Workday A-6 Setting Up a Healthy Work Environment Specifications System Components Memory Map Interrupt ControllersSystem Components Random Access MemoryB-2 Specifications System ProcessorSpeakers Specifications B-3Input/Output I/O Facilities PC Card SlotsExternal Floppy Diskette Drive B-4 SpecificationsKeyboard Hard Disk Drive24X-Maximum/10x Minimum Variable Speed CD-ROM Drive PowerSpecifications B-5 Mini PCI LAN/Xircom Modem ComboWeight Battery PackDimensions B-6 SpecificationsSystem Memory Map Specifications B-7Memory Map Memory SpaceB-8 Specifications Interrupt ControllersPower Management Miscellaneous Frequently Asked QuestionsExternal Mouse Display PC Cards Diskette Drive Booting External Mouse What is the maximum resolution I can run in simultaneous mode?C-2 Frequently Asked Questions DisplayFrequently Asked Questions C-3 Why do certain PC Cards cause my battery life to drop noticeably?Why cant I boot from the external USB diskette drive? Diskette DriveHow do I format a diskette? C-4 Frequently Asked QuestionsWhat happens if I leave a diskette in my diskette drive? What type of diskette do I use in my diskette drive?What is the difference between a warm boot and a cold boot? BootingPower Management Does my system come with power management features enabled?C-6 Frequently Asked Questions What is the purpose of Suspend to RAM Standby?What is the function of Suspend-to-File Hibernation? How do I bring my system out of Standby mode?Miscellaneous What is a time-out?Frequently Asked Questions C-7 How do I set the time and date?How do I save a file? C-8 Frequently Asked QuestionsHow do I find help in a Windows application? Im having a problem using the IR port. What can I do? Frequently Asked Questions C-9Glossary Glossary2 Glossary Glossary 4 Glossary Glossary 6 Glossary Glossary 8 Glossary Glossary 10 Glossary Glossary Zoomed VideoIndex Index-1Index-2 Index-3 Index-4 Canadian Department of Communications Compliance Statement Regulatory StatementsFCC Statement for United States Only Regulatory StatementsEuropean Community Directive Conformance Statement Battery ReplacementBattery and LCD Panel Disposal Mini-PCI FCC Registration NumbersNEC Versa DayLite/UltraLite DECLARATION OF CONFORMITYNEC Computers Inc We, the Responsible Party