Manuals / Acer / Computer Equipment / Laptop

Acer 250 manual Address Map

Models: 250

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I/O Address Map

I/O Address	Function

000000A0-000000A1	Programmable interrupt controller

000000A4-000000A5	Programmable interrupt controller

000000A8-000000A9	Programmable interrupt controller

000000AC-000000AD	Programmable interrupt controller

000000B0-000000B5	Programmable interrupt controller

000000B8-000000B9	Programmable interrupt controller

000000BC-000000BD	Programmable interrupt controller

000000C0-000000DF	Direct memory access controller

000000F0-000000F0	Numeric data processor

00000170-00000177	Secondary IDE channel

000001F0-000001F7	Primary IDE channel

00000274-00000277	ISAPNP Read Data Report

00000279-00000279	ISAPNP Read Data Report

00000376-00000376	Secondary IDE channel

00000378-0000037F	ECP Printer Port (LPT1)

000003B0-000003BB	Intel (R) 82845G Graphic Controller

000003C0-000003DF	Intel (R) 82845G Graphic Controller

000003F0-000003F5	Standard floppy disk controller

000003F6-000003F6	Primary IDE channel

000003F7-000003F7	Standard floppy disk controller

000004D0-000004D1	Programmable interrupt controller

00000600-00000060F	Motherboard resources

00000700-0000070F	Motherboard resources

00000778-0000077F	ECP Printer Port (LPT1)

00000800-0000080F	Motherboard resources

00000A79-00000A79	ISAPNP Read Data Report

00000D00-0000FFFF	PCI bus

00001000-0000107F	Motherboard resources

00001180-000011BF	Motherboard resources

00001800-00001807	Intel (R) 82850/82855 GM/GME Graphics Controller

00001810-0000181F	Intel (R) 82801DB/DBM Ultra ATA Storage Controller-24CA

00001820-0000183F	Intel (R) 82801DB/DBM USB Universal Host Controller-24C2

00001840-0000185F	Intel (R) 82801DB/DBM USB Universal Host Controller-24C4

00001860-0000187F	Intel (R) 82801DB/DBM USB Universal Host Controller-24C7

00001880-0000189F	Intel (R) 82801DB/DBM SMBus Controller-24C3

000018C0-000018FF	Crystal WDM AC’97 Driver for ICH4

00001C00-00001CFF	Crystal WDM AC’97 Driver for ICH4

00002000-0000207F	Agere Systems AC’97 Modem

00002400-000024FF	Agere Systems AC’97 Modem

00003000-000030FF	Realtek RTL8139/810x Family Fast Ethernet NIC

0000FC00-0000FCFF	Texas Instruments PCI-1520 CardBus Controller

0000FD00-0000FDFF	Texas Instruments PCI-1520 CardBus Controller

0000FE00-0000FEFF	Texas Instruments PCI-1520 CardBus Controller

0000FF00-0000FFFF	Texas Instruments PCI-1520 CardBus Controller

32	TravelMate 240/ 250

Image 41

Acer 250 manual Address Map

Contents

Acer TravelMate 240/250 Series Revision History Date Chapter UpdatesDisclaimer CopyrightScreen messages ConventionsPreface Page Table of Contents Appendix C Online Support Information 146 Index 148 Table of Contents System Introduction FeaturesDisplay ICH4-M System Block DiagramTop View Board LayoutBottom View Front Panel PanelIcon Item/ Port Description Left PanelDescription Icon Item/ Port Description Right Panel Icon Port Description Rear PanelBottom Panel Icon Function Description IndicatorsUnderstanding the icons Lock key Description KeyboardSpecial keys Keys Description Desired access Num lock on Num lock offHot Keys Click on the language tab and click on Details Launch Keys System Board Major Chips Hardware Specifications and ConfigurationsProcessor for TravelMate Second Level CacheMemory Combinations System Memory0MB DDR-DRAMModem Interface LAN InterfaceFloppy Disk Drive Interface MFMCD-ROM Interface Items SpecificationHard Disk Drive Interface DVD-9/DVD-R DVD-ROM InterfaceIDE Combo Drive Interface Video Interface Audio InterfaceVideo Memory 8MBParallel Port Video Resolutions ModeUSB Port Pcmcia PortDC-DC/Charger Converter BatteryAPI SimploAC Adapter DC-AC LCD InverterTX38D85VC1CAB TFTPower Saving Mode Phenomenon Standby Mode Power ManagementHibernation Mode System Hibernation timer expiresMemory Address Map Mechanical SpecificationEnvironmental Requirements FEBFFC00-FEBFFFFF Address MapFEC10000-FEC1FFFF FF000000-FFFFFFFFAddress Map DMA Channel Assignment IRQ Assignment MapInterrupt Channel Function DMA Channel FunctionSystem Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationMain Parameter Description Format/Option Parameter Description Options AdvancedIRQ7/IRQ5 DMA3/DMA1Security Parameter Description Option Clear or SetRemoving a Password Chapter Boot Exit System Diagnostic Diskette Bios Flash UtilityChapter Machine Disassembly and Replacement Before You Begin General InformationHDD Disassembly Procedure FlowchartScrew List Removing the Battery Removing the Memory Module Removing the Modem Board Disassembling the Hard Disk Drive Module Removing the Hard Disk Drive ModuleRemoving the Launch Board Removing the LCD ModuleRemoving the Middle Cover Removing the LCD Module Chapter Removing the Inverter Board 15 LCD Disassembling the LCD ModuleRemoving the LCD Bezel Removing the LCD Brackets Removing the 15 TFT LCDRemoving the LCD Hinges Removing the LCD Coaxial CablePage Disassembling the Main Unit Removing the RTC BatteryRemoving the Keyboard Removing the MimiPCI Card PlateRemoving the Processor Removing the Thermal ModuleRemoving the Upper Case Assemly Installing the ProcessorRemoving the Touchpad Cable Removing the Touchpad BoardDissembling the Floppy Disk Drive Module Removing the Floppy Disk Drive ModuleRemoving the CPU Heatsink Plate Removing the VGA Heatsink PlateRemoving the HDD Bracket Removing the ODD Module1Removing the ODD Module2 Removing the DC Board Removing the Main BoardRemoving the Pcmcia Slot Removing the I/O Port BracketRemoving the Speaker Set Base Unit to Wireless Unit System Upgrade ProcedureInstalling the DC Board Installing the Speaker SetInstalling the Pcmcia Slot Installing the Main BoardInstalling the ODD Module Installing the HDD BracketInstalling the VGA Heatsink Plate Installing the CPU Heatsink PlateInstalling the Touchpad Board Installing the Floppy Disk Drive ModuleInstalling the Touchpad Cable Installing the Upper Case Assemly Installing the Thermal Module Installing the MimiPCI Card Plate Installing the Keyboard Installing the RTC BatteryPage Installing the LCD Coaxial Cable Installing the LCD HingesInstalling the LCD Brackets Assembling the LCD ModuleInstalling the Inverter Board 15 LCD Installing the 15 TFT LCDInstalling the LCD Bezel Page Installing the Launch Board Installing the LCD ModuleInstalling the LCD Module Installing the Middle Cover TravelMate 240 Installing the Hard Disk Drive Module Removing the Modem Board Installing the Memory Module Installing the Battery Symptoms Verified Go To TroubleshootingExternal Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckMemory check Power System CheckCheck the Power Adapter Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Error Code List Index of Error MessagesError Message List Error Codes Error MessagesCPU ID Cmos DimmCRT No beep Error Messages FRU/Action in SequenceCode Beeps Post Routine Description Post CodesChapter 104 Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsJumper and Connector Locations FAN1 LIN1LOUT1 SW1 RJ1SW1 Settings 115 TravelMate 240 FRU Field Replaceable Unit List TravelMate 240/250 Exploded Diagram Battery Module LI-ION 8CELL RTC BatteryMAH Simplo W/ Cover Battery LI-ION 8CELL 2.0 MAH Wireless LAN Board 802.11BLaunch Board Cover Switch CableModem Board 56K Ambit Touchpad CableHinge CAP Left Switch Cable & Touchpad ModuleOptical Drive Support Bracket HDD BracketBlack Wireless Antenna Left Wireless Antenna RightTouchpad Cover Middle Cove W/LAUNCHFDD Module 1.44M Mitsumi FDD Module 1.44M MCI JUFDD Drive 1.44M MCI JU FDD Drive 1.44M MitsumiToshiba Neptune MK4021GAS Moraga IC25N040ATMR04-0Seagate ST94011A Fujitsu V-40 MHT2040ATNSK-AC61D US-INT Keyboard 84KEY Darfon Keyboard 84KEY DarfonNSK-AC602 Taiwan Keyboard 85KEY Darfon NSK-AC60S Spanish Keyboard 84KEY DarfonInverter Cable Modem & Modem Cable Pcmcia Slot & RTC BatteryLCD Coaxial Cable LCD Panel W/HINGE & LogoLCD Screw Rubber Upper Touchpad KnobLCD Screw Rubber Lower Rubber FootMocron MT8VDDT3264HDG Elpedia W30256AAEPI652A Memory DDR333 256MBMemory DDR333 512MB Infineon HYS64D64020GBDL-6Chapter 128 129 TravelMate 240/250 Model Name Definition Battery Wireless NumberModel Memory131 TravelMate 240 Test Compatible Components XGA TFT SpecificationsMicrosoft Windows XP Environment Test Isdn QSI SBW-242Simplo BTP-58A1 Assy BTY PK LI+2.0MAH 8C Option Pcmcia Pcmcia ATA PCMCIA-SCSI Pcmcia USBMicrosoft Windows 2000 Environment Test Appendix B 138 139 TravelMate 240/250 Appendix B 140 Microsoft Windows 98 Environment Test Appendix B 142 143 TravelMate 240/250 Appendix B 144 145 TravelMate 240/250 Online Support Information 147 Index Pcmcia Windows 98 Environment Test Index 150