Acer 1800 manual Mechanical Specification, Memory Address Map, VGA Bios

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Mechanical Specification

Item

 

Specification

 

 

 

 

Dimensions

15.83” x 10.96” x1.61~1.77”

 

 

402mm x 278.3mm x 41~45 mm

 

 

 

 

 

Weight

4.5Kb/9.9.lbs with 17” Wide LCD+DVD-ROM

 

 

 

 

I/O Ports

4 USB 2.0 ports, one VGA port, one TV-out , one build-in microphone ,

 

microphone-in / Line-in port, Line out/headphone-out/speaker-out/

 

SPDIf port, one IEEE 1394 port, one RJ-11 Jack, one RJ-45 Jack, one

 

DC-Jack, 5-in-1 card reader slot (xD/SD/MMC/MS-Pro/SM), CIR, MCE

 

receiver with USB outside device, Kensingtone Lock

 

 

 

 

Drive Bays

One

 

 

 

 

 

Material

Recycle plastic PC+ABS 94V0

 

 

 

 

 

Indicators

Power, Media activity, Battery charge, Wireless/Bluetooth

 

communication, Caps lock, Pad lock, Num lock and Scroll lock

 

indicators

 

 

 

 

 

Switch

Power switch

 

 

Lid switch

 

 

User define switch 1, 2

 

 

Wireless ON/OFF switch

 

 

 

 

 

Memory Address Map

 

 

 

 

 

 

 

Memory Address

 

Size

Function

 

 

 

 

000E0000h-000FFFFFh

 

128KB

System BIOS

 

 

 

 

000C0000h-000CFFFFh

 

64KB

VGA BIOS

 

 

 

 

000A0000h-000BFFFFh

 

128KB

Video memory (VRAM)

 

 

 

 

00000000h-0009FFFFh

 

640KB

Conventional memory

 

 

 

 

I/O Address Map

 

 

 

 

 

 

 

I/O Address

 

Function

 

 

 

 

0000-001F

 

Direct memory access controller

 

 

 

 

 

0000-0CF7

 

PCI bus

 

 

 

 

 

0010-001F

 

Motherboard resources

 

 

 

 

 

0020-0021

 

Programmable interrupt controller

 

 

 

 

 

0024-0025

 

Motherboard resources

 

 

 

 

 

0028-0029

 

Motherboard resources

 

 

 

 

 

002C-002D

 

Motherboard resources

 

 

 

 

 

002E-002F

 

Motherboard resources

 

 

 

 

 

0030-0031

 

Motherboard resources

 

 

 

 

 

0034-0035

 

Motherboard resources

 

 

 

 

 

0038-0039

 

Motherboard resources

 

 

 

 

 

003C-003D

 

Motherboard resources

 

 

 

 

 

0040-0043

 

System timer

 

 

 

 

 

0050-0053

 

Systeme timer

 

 

 

 

0060-0060

 

Standard 101/102-Key or Microsoft Natural PS/2 Keyboard

 

 

 

 

0061-0061

 

System speaker

 

 

 

 

 

32

Chapter 1

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Contents Service Guide AspireAte Chapter Updates Revision HistoryDisclaimer CopyrightIII Conventions MessagesPreface Page Table of Contents Chpater Jumper and Connector Locations Chapter FRU Field Replaceable Unit ListAppendix C Online Support Information ViiiFeatures ChapterPerformance MemoryVideo AudioStorage CommunicationBattery CIRBlock Diagram Mainboard Placement Top View Rear ViewJP5 Bluetooth Conn Battery ConnCRT Conn SW1 LID Switch JP1/JP2 Lvds ConnOpen View Outlook ViewDescription Front Panel Left View Icon DescriptionRight View Modem Jack Bottom View DescriptionIndicators Power mode Keyboard Special keysLock keys Lock Key DescriptionWindows Keys Key DescriptionFunction Keys Hot Key Function DescriptionEuro key Touchpad Basics TouchpadFunction Left Button Righ Button Way Scroll Way Tap Function Left Button Righ Button Way Scroll Way Tap Launch Keys Hardware Specifications and Configurations SpecificationProcessor Second Level CacheMemory Combinations LAN InterfaceModem / Bluethooth Interface Hard Disk Drive InterfaceAudio Interface Optical Drive InterfaceVideo Interface Video Resolution Mode for both LCD and CRT USB PortPcmcia Port System Board Major ChipsBattery LCD Inverter SpecificationFeatures Electrical Characteristics Lamp limited current Electrical specificationThermal Optical Specification Mechanical SpecificationsAC Adapter Power Management OVPESD Environmental RequirementsMechanical Specification VGA BiosMemory Address Map Address Map0D00-FFFF IRQ Assignment Map DMA Channel AssignmentBios Setup Utility System UtilitiesPhoenix cME FirstBIOS Pro Setup Utility InformationParameter Description UuidMain MainAdvanced FIR PortsParameter Description Option 2F8/IRQ3Disabled Set Supervisor/User PasswordSecurity Parameter Description Option Boot BootExit CmosMachine Disassembly and Replacement General Information Before You BeginDisassemble the Battery and HDD Aspire 1800 Disassembly ProcedureDisassemble the Wireless Disassemble the Modem Card Disassemble the RAM and ODDDisassemble the Keyboard Disassemble the Panel ModuleDisassemble the Bluetooth and Cables Disassemble Case, Touchpad and CD-PlayerDisassemble the Card Reader Disassemble the SpeakerDisassemble the System FAN and Mainboard Disassemble the LCD ModuleAspire Troubleshooting Symptoms Verified Go ToExternal Diskette Drive Check System Check ProceduresExternal CD-ROM/DVD-ROM Drive Check Memory Check Power System Check Keyboard or Auxiliary Input Device CheckCheck the Power Adapter Touchpad Check Check the Battery PackDisplay Check Sound Check PhoenixBIOS Post Tasks and Beep Codes Terminal Post Errors Example Testpoint 16h=00 01 01 10=1-2-2-3 beepsPost Task Routines Code Beeps Post Routine DescriptionCode Beeps Post Routine Description Chapter Code Beeps For Boot Block in ROM Card Reader Board Top ViewJP1 JP2Bios ROM Touch Pad Board TP/B To Click/B ConnClear Cmos Chapter Exploded Diagram Chapter Illustration Aspire 1800 PartsAcer P/N Play Board to To MB Bluetooth Cable Cable Power Cord US Power Cord US 3PIN3PIN Power Cord EU Power Cord EU 3PIN 3PIN Power Cord UK Power Cord UK 3PINCommunication Module Wireless Wireless Antenna Assy Lower Case Assy Lower Case Assy W/O FANArcade Plate Plate W/O Touchpad Dimm Cover Mini PCI CoverDVD/CDRW Combo DVD/CDRW Combo Bezel Bezel Hlds Optical Device Optical Device BracketBracket DVD/CDRW Combo DVD/CDRW Combo Drive QSI Drive QSI SBWOptical Device Optical Device Bracket Bracket SUPER-MULTI SUPER-MULTI Drive HldsDrive Hlds GSA Super Multi Super Multi Bezel HldsHDD Shielding HDD CoverKeyboard Keyboard Sunrex Arabic Sunrex Arabic Keyboard Keyboard Sunrex BelgianSunrex Belgian Keyboard Keyboard Sunrex Sunrex Canadian Canadian French Keyboard Keyboard SunrexLCD Wire SET LCD Wire SET Thickness LCD -- AU Assy LCD Module Assy LCD Module 1717 IN. Wxga AU LCD 17 IN. Wxga LCD 17 IN. Wxga AULCD Panel with LCD Panel with Logo W Logo LCD Bracket L LCD Bracket L LG VesaLG Vesa LCD Bracket R LCD Bracket R LG VesaLCD Bezel W LCD Bezel W/ Logo LCD -- LG Assy LCD Module Assy LCD Module 1717 IN. Wsxga LG Wsxga LG Vesa LP171W02 LCD 17 IN. Wsxga LCD 17 IN. Wsxga LG VesaMemory Memory DDR333 Memory DDR333 256MB 256MB Nanya Nanya NT256D64SH8BAGM-6KMemory DDR333 Memory DDR333 256M 256M Infineon Infineon HYS64D32020HDL-6Thermal Module Miscellaneous Rubber Foot Rubber Foot Lower CaseLower Case B Rubber Foot Rubber Foot Lower Case Lower Case M Rubber Foot Rubber Foot Lower CaseOptical Bluetoo Mini PCI Battery Number MemoryTest Compatible Components Microsoft Windows XP / Professional Environment Test Model Vendor DescriptionSO-DIMM DDR333 512MB SO-DIMM DDR333 256MBSO-DIMM DDR333 1GB EBD11UD8ADDA AS1800 Keyboard US International Online Support Information Appendix C