Acer 500L manual Bios Utility

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Set this parameter to Enabled to enable the DMA mode for the CD- ROM drive. This improves the system performance since it allows direct memory access to the CD-ROM. To deactivate the function, set the parameter to Disabled .

Chapter 3 BIOS Utility

3-15

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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 Standalone System System HousingFront Panel FeaturesRear Panel Internal Structure Opening the Housing Panels Left Panel Inch Floppy Drive Installing Disk DrivesInch Drives Hard Disk Drives Installing Expansion Cards System Housing Page System Board Major Components System Board Layout Jumper and Connector Locations Jumpers and ConnectorsConnector Functions Jumper SettingsPower switch ESD Precautions Attaching the Processor Fan Sink Installing the Pentium II ProcessorSystem 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 Configurations Memory UpgradeInstalling a Dimm Removing a Dimm Reconfiguring the System Software Error Messages Error MessagesSystem Error Messages Mmmmssssooo Wxxxx System Board Correcting Error Conditions Bios Utility Setup Utility Entering SetupBios Utility System Information Processor Speed ProcessorInternal Cache Size External CacheIDE Primary Channel Slave IDE Primary Channel MasterIDE Secondary Channel Master IDE Secondary Channel SlaveParallel Port Serial PortPS/2 Mouse Product Name Product InformationSystem S/N Main Board IDDMI Bios Version System Bios VersionMain Board S/N Floppy Drives Disk 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 3BCh 378h Operation ModeEPP Onboard Device SettingsIDE Controller Floppy Disk ControllerPS/2 Mouse Controller USB Host ControllerSMBus Interrupt IRQ9 Power Management Mode Power ManagementIDE Hard Disk Standby Timer System Sleep Timer Power Switch 4 secModem Ring Indicator System Wake-up EventBoot Sequence Boot OptionsSilent Boot Fast BootFirst Hard Disk Drive Configuration Table Num Lock After BootBoot from LANDesk Service Agent Memory TestDate Date and TimeTime To set or change a Password Setup PasswordSystem Security Set or Change Password To remove your Setup Password To bypass Setup Password Power-on PasswordDisk Drive Control Power-on PasswordBios Utility Memory/Cache Options Advanced OptionsExternal Cache Internal Cache CPU CacheMemory at 15MB-16MB Reserved for PCI IRQ Setting Memory Parity ModePnP/PCI Options VGA Palette Snoop PCI IRQ SharingCPU Frequency Reset Resource AssignmentsGraphics 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