Acer 500L manual Onboard Device Settings, Epp

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Setting	Function
Standard and	Allows normal speed operation in a two-
Bidirectional	way mode

Enhanced Parallel Port	Allows bidirectional parallel port
(EPP)	operation at maximum speed

Extended Capabilities	Allows parallel port to operate in
Port (ECP)	bidirectional mode and at a speed higher
	than the maximum data transfer rate

ECP DMA Channel

This item becomes active only if you select Extended Capabilities Port (ECP) as the operation mode. It allows you to assign DMA channel 1 or DMA channel 3 for the ECP parallel port function (as required in Windows 95 or higher).

Onboard Device Settings

The Onboard Device Settings menu allows you to configure the onboard communication ports and the onboard devices. Selecting this option from the Onboard Peripherals menu displays the following screen:

3-18	AcerAltos 500L User’s Guide

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Contents AcerAltos 500L Copyright Important Safety Instructions Page Page FCC Class B Radio Frequency Interference Statement Getting Started Conventions Table of Contents Bios Utility Page Xii System Housing Standalone SystemFeatures Front PanelRear Panel Internal Structure Opening the Housing Panels Left Panel Installing Disk Drives Inch Floppy DriveInch Drives Hard Disk Drives Installing Expansion Cards System Housing Page System Board Major Components System Board Layout Jumpers and Connectors Jumper and Connector LocationsJumper Settings Connector FunctionsPower switch ESD Precautions Installing the Pentium II Processor Attaching the Processor Fan SinkSystem Board AcerAltos 500L User’s Guide Installing a Pentium II Processor AcerAltos 500L User’s Guide Removing a Pentium II Processor AcerAltos 500L User’s Guide Memory Upgrade Memory ConfigurationsInstalling a Dimm Removing a Dimm Reconfiguring the System Software Error Messages Error MessagesSystem Error Messages Mmmmssssooo Wxxxx System Board Correcting Error Conditions Bios Utility Entering Setup Setup UtilityBios Utility System Information Processor Processor SpeedInternal Cache Size External CacheIDE Primary Channel Master IDE Primary Channel SlaveIDE Secondary Channel Master IDE Secondary Channel SlaveParallel Port Serial PortPS/2 Mouse Product Information Product NameSystem S/N Main Board IDDMI Bios Version System Bios VersionMain Board S/N Disk Drives Floppy DrivesIDE Drives LS-120 Drive Compatible AsIDE Primary Channel Master IDE Secondary Channel Master IDE Primary Channel SlaveIDE Secondary Channel Slave Enhanced IDE Features Hard Disk Block Mode Bios Utility Serial Ports 1 Onboard PeripheralsBase Address Operation Mode 3BCh 378hOnboard Device Settings EPPFloppy Disk Controller IDE ControllerPS/2 Mouse Controller USB Host ControllerSMBus Interrupt IRQ9 Power Management Mode Power ManagementIDE Hard Disk Standby Timer Power Switch 4 sec System Sleep TimerModem Ring Indicator System Wake-up EventBoot Options Boot SequenceSilent Boot Fast BootFirst Hard Disk Drive Num Lock After Boot Configuration TableBoot from LANDesk Service Agent Memory TestDate and Time DateTime To set or change a Password Setup PasswordSystem Security Set or Change Password To remove your Setup Password Power-on Password To bypass Setup PasswordPower-on Password Disk Drive ControlBios Utility Advanced Options Memory/Cache OptionsExternal Cache Internal Cache CPU CacheMemory at 15MB-16MB Reserved for PCI IRQ Setting Memory Parity ModePnP/PCI Options PCI IRQ Sharing VGA Palette SnoopReset Resource Assignments CPU FrequencyGraphics Aperture Size Plug and Play OSCPU Multiple Bus FrequencyProcessor Speed Load Default Settings Abort Settings Change Exit Setup SCSI/VGA Combo Card Page LCD Module Event Log List