Acer VD.T25V7.001 System Devices, Parameter Description Options, IRQ 5/IRQ, DMA 1/DMA, Ntsc/Pal

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System Devices

The System Devices screen contains parameters involving your hardware devices. It also provides advanced settings of the system.

The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings.

Parameter

Description

Options

 

 

 

Serial Port

Enables, disables or auto detects the serial port

Disabled/Enabled/Auto

 

 

 

Parallel Port

Enables, disables or auto detects the parallel port

Disabled/Enabled/Auto

 

 

 

Mode

Sets the operation mode if the parallel port

Normal/Bi-directional/ECP/EPP

 

 

 

Base I/O address

Set the base I/O address for the parallel port.

378h/278h/3BCh

 

 

 

Interrupt

Set the interrupt for the parallel port

IRQ 5/IRQ 7

 

 

 

DMA channel

Set the DMA channel for the parallel port

DMA 1/DMA 3

 

 

 

Television type

Select TV standard

NTSC/PAL

 

 

 

PS/2 Mouse

Enables, disables or auto detects the PS/2

Disabled/Enabled/Auto Detect

 

mouse

 

 

 

 

Infrared Port (FIR)

Enables, disables or auto detects the infrared

Disabled/Enabled/Auto

 

port

 

 

 

 

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Chapter 2

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Contents Acer TravelMate 800 Series Date Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen MessagesPreface Page Table of Contents Appendix B Test Compatible Components Chapter TroubleshootingTravelMate 800 Series Main Features Appendix C Online Support Information 105 Index 107Features ChapterKeyboard and Pointing Device Block Diagram Top View BiosBoard Layout OZ711MIBottom View Front Open View Outlook ViewIcon Description Front Panel Left Panel Right Panel Rear Panel Bottom Panel Indicators Icon Function DescriptionLock Keys Lock Key DescriptionDesired Access Num Lock On Num Lock Off Embedded Numeric KeypadWindows Keys Key Icon DescriptionHot Keys Hot Key Icon Function DescriptionBrightness up Increases the screen brightness Euro Symbol Click on Start, Settings, Control PanelLaunch Key Default application Launch KeysMail Detection Touchpad Basics TouchpadFunction Left Button Right Button Scroll Button Tap Processor Hardware Specifications and ConfigurationsSpecification Second Level CacheMemory Combinations Modem/Bluetooth InterfaceLAN Interface MHS2030AT Hard Disk Drive InterfaceDVD-ROM Interface DVD-ROM 8X QSI SDR-083Audio Interface Combo Drive InterfaceVideo Interface Ieee 1394 Port Video MemoryParallel Port USB PortKeyboard BatterySystem Board Major Chips LCD InverterQDI QD141X1LH12 AC AdapterTFT Mechanical Specification Power ManagementEnvironmental Requirements Memory Address Map VGA BiosAddress Map IRQ Assignment Map DMA Channel AssignmentChapter Bios Setup Utility System UtilitiesNavigating the Bios Utility Info Parameter DescriptionMain Parameter Description Format/Option IRQ 5/IRQ System DevicesParameter Description Options DMA 1/DMAClear or Set SecurityParameter Description Option Chapter Removing a Password Boot Exit Bios Flash Utility System Diagnostic Diskette Chapter Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart Screw List CPU Frame NUTRemoving the Battery Pack Removing the ODD Module Removing the Memory Removing the Keyboard Removing the Function Key Board Chapter Removing the Touchpad Removing the Thermal Module Disassembling the LCD Module Disassembling External Modules Disassembling the HDD Module Chapter 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 Display CheckSound Check Power-On Self-Test Post Error Message Error Messages FRU/Action in Sequence Index of Error MessagesError Message List Setup02F0 CPU ID Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms LCD FPCIntermittent Problems Undetermined Problems DimmIndex of AFlash Bios Error Message Error Message Action in SequenceChapter FRU Field Replaceable Unit List Exploded Diagram LCD DVD Assy HDD W/O HDD Assy 512MB Micron MT16VDDS6464HG-265B4 System256MB Infineon HYS64D32020 GDL-7-B 512MB Infineon HYS64D64020GBDL-7-B 64MX64LCD Panel with Logo LCD Bracket 14.1 Left W/HINGELCD Bracket 15 Left W/HINGE LCD Latch KIT W/SPRINGCombo Drive DVD Assy DVD-RW Combo Module 24X QSI SBW-242 HDD CoverHDD Case DVD-RW Combo Module 24X KME UJDA740Cables System FFC Touchpad M/B-- T/P BOARD-- Long System 84KEYS Keyboard Darfon UK NSK-A640U 85KEYS85KEYS FFC Touchpad T/P BOARD-- T/P---SHORTBluetooth Line Communication Module Wireless LAN Antenna SETBluetooth Antenna Cable Modem /BLUETOOTH Combo Board AmbitBattery Sanyo LI-ION 6CELL Model BatterySystem Battery Simplo LI-ION 8CELL Battery Pack CASE/COVER/BRACKET AssemblyLower Case Assy W/O Speaker Front BezelUpper Case Assy W/ Touchpad System IO ShieldingScrew CPU NUT ZG1SMBZG1001,REV3A ScrewsScrew NUT IO EA1 MBEA1001, REV3B Screw I2*3M-NIHY M2L3Chapter Chapter Appendix a TravelMate 800 SeriesMain Features Test Compatible Components Appendix BMonitors SpecificationsMicrosoft Windows XP Environment Test Parallel PortScsi FLASH/32MBUSB HDD USB PortSilitek K/B MHS2030AT USB CD-ROMUSB CCD USB HUBPCI USB HUB Audio JacksMicrosoft Windows 2000 Environment Test Appendix B 101 USB HUB PCI USB HUB Appendix B 103 104 Online Support Information Appendix C106 Index Bios