Acer 1800 manual Features

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Features

1.Input voltage is wide range 10Vdc~20Vdc

2.Brightness adjustment by PWM burst mode

3.Automatic brightness compensation for input voltage variation

4.Output over voltage protection

5.Output shorted circuit protection

6.Abnormal input (22~29Vdc) without safety issues

Chapter 1

27

Image 35

Contents Aspire Service GuideRevision History Ate Chapter UpdatesIII CopyrightDisclaimer Messages ConventionsPreface Page Table of Contents Viii Chpater Jumper and Connector LocationsChapter FRU Field Replaceable Unit List Appendix C Online Support InformationMemory FeaturesChapter PerformanceCommunication VideoAudio StorageCIR BatteryBlock Diagram Top View Rear View Mainboard PlacementJP1/JP2 Lvds Conn JP5 Bluetooth ConnBattery Conn CRT Conn SW1 LID SwitchDescription Outlook ViewOpen View Front Panel Icon Description Left ViewRight View Modem Jack Description Bottom ViewIndicators Power mode Lock Key Description KeyboardSpecial keys Lock keysKey Description Windows KeysHot Key Function Description Function KeysEuro key Function Left Button Righ Button Way Scroll Way Tap TouchpadTouchpad Basics Function Left Button Righ Button Way Scroll Way Tap Launch Keys Second Level Cache Hardware Specifications and ConfigurationsSpecification ProcessorHard Disk Drive Interface Memory CombinationsLAN Interface Modem / Bluethooth InterfaceVideo Interface Optical Drive InterfaceAudio Interface System Board Major Chips Video Resolution Mode for both LCD and CRTUSB Port Pcmcia PortLCD Inverter Specification BatteryFeatures Electrical Characteristics Thermal Electrical specificationLamp limited current AC Adapter Mechanical SpecificationsOptical Specification Environmental Requirements Power ManagementOVP ESDAddress Map Mechanical SpecificationVGA Bios Memory Address Map0D00-FFFF DMA Channel Assignment IRQ Assignment MapSystem Utilities Bios Setup UtilityUuid Phoenix cME FirstBIOS Pro Setup UtilityInformation Parameter DescriptionMain Main2F8/IRQ3 AdvancedFIR Ports Parameter Description OptionSecurity Set Supervisor/User PasswordDisabled Parameter Description Option Boot BootCmos ExitMachine Disassembly and Replacement Before You Begin General InformationDisassemble the Wireless Aspire 1800 Disassembly ProcedureDisassemble the Battery and HDD Disassemble the RAM and ODD Disassemble the Modem CardDisassemble the Panel Module Disassemble the KeyboardDisassemble Case, Touchpad and CD-Player Disassemble the Bluetooth and CablesDisassemble the Speaker Disassemble the Card ReaderDisassemble the LCD Module Disassemble the System FAN and MainboardAspire Symptoms Verified Go To TroubleshootingExternal CD-ROM/DVD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device Check Memory Check Power System CheckCheck the Power Adapter Display Check Check the Battery PackTouchpad Check Sound Check PhoenixBIOS Post Tasks and Beep Codes Example Testpoint 16h=00 01 01 10=1-2-2-3 beeps Terminal Post ErrorsCode Beeps Post Routine Description Post Task RoutinesCode Beeps Post Routine Description Chapter Code Beeps For Boot Block in ROM JP2 Card Reader BoardTop View JP1Bios ROM TP/B To Click/B Conn Touch Pad BoardClear Cmos Chapter Exploded Diagram Chapter Acer P/N Aspire 1800 PartsIllustration 3PIN Power Cord UK Power Cord UK 3PIN Play Board to To MB Bluetooth CableCable Power Cord US Power Cord US 3PIN 3PIN Power Cord EU Power Cord EU 3PINMini PCI Cover Communication Module Wireless Wireless Antenna AssyLower Case Assy Lower Case Assy W/O FAN Arcade Plate Plate W/O Touchpad Dimm CoverDrive QSI SBW DVD/CDRW Combo DVD/CDRW Combo BezelBezel Hlds Optical Device Optical Device Bracket Bracket DVD/CDRW Combo DVD/CDRW Combo Drive QSISuper Multi Super Multi Bezel Hlds Optical Device Optical Device BracketBracket SUPER-MULTI SUPER-MULTI Drive Hlds Drive Hlds GSAHDD Cover HDD ShieldingSunrex Canadian Canadian French Keyboard Keyboard Sunrex Keyboard Keyboard Sunrex ArabicSunrex Arabic Keyboard Keyboard Sunrex Belgian Sunrex Belgian Keyboard Keyboard SunrexLCD 17 IN. Wxga LCD 17 IN. Wxga AU LCD Wire SET LCD Wire SET ThicknessLCD -- AU Assy LCD Module Assy LCD Module 17 17 IN. Wxga AULCD Bracket R LCD Bracket R LG Vesa LCD Panel with LCD Panel with Logo WLogo LCD Bracket L LCD Bracket L LG Vesa LG VesaLCD 17 IN. Wsxga LCD 17 IN. Wsxga LG Vesa LCD Bezel W LCD Bezel W/ LogoLCD -- LG Assy LCD Module Assy LCD Module 17 17 IN. Wsxga LG Wsxga LG Vesa LP171W02256M Infineon Infineon HYS64D32020HDL-6 Memory Memory DDR333 Memory DDR333 256MB256MB Nanya Nanya NT256D64SH8BAGM-6K Memory DDR333 Memory DDR333 256MLower Case M Rubber Foot Rubber Foot Lower Case Thermal ModuleMiscellaneous Rubber Foot Rubber Foot Lower Case Lower Case B Rubber Foot Rubber Foot Lower CaseMemory Optical Bluetoo Mini PCI Battery NumberTest Compatible Components Model Vendor Description Microsoft Windows XP / Professional Environment TestSO-DIMM DDR333 1GB EBD11UD8ADDA SO-DIMM DDR333 256MBSO-DIMM DDR333 512MB AS1800 Keyboard US International Online Support Information Appendix C