IBM SAGP-845EV user manual Virus Warning, CPU L1 & L2 Cache, Quick Power On Self Test, LAN BootROM

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Virus Warning

Allows users to choose the VIRUS Warning feature for IDE Hard Disk boot sector protection. If this function is enabled and someone attempts to write data into this area, BIOS will show a warning message on screen and alarm beep will be heard.

Enabled	Activates automatically when the system boots up causing a
	warning message to appear when anything attempts to access the
	boot sector or hard disk partition table.
Disabled	No warning message will appear when anything attempts to access
	the boot sector or hard disk partition table.

CPU L1 & L2 Cache

These two categories speed up memory access. However, it depends on CPU/chipset design.

Enabled	Enable cache
Disabled	Disable cache

P4-M Support

Set this option to Enabled to permit P4-M CPU.

Quick Power On Self Test

This category speeds up Power On Self Test (POST) after the computer is on. If it is set to Enable, BIOS will shorten or skip some check items during POST.

Enabled	Enable quick POST
Disabled	Normal POST

LAN BootROM

Disabled/Enabled LAN BootROM

First/Second/Third/Other Boot Device

The BIOS attempts to load the operating system from the devices in the sequence selected in these items.

The Choice: Floppy, LS120, HDD0-3, SCSI, CDROM, ZIP 100 , LAN, Disabled.

Swap Floppy Drive

If the system has two floppy drives, the logical drive name can be swapped. The choice: Enabled/Disabled.

Boot Up Floppy Seek

Seeks disk drives during boot up.

Make this option disabled speeds boot up.

The choice: Enabled/Disabled.

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Contents Version With 10/100 Ethernet LAN & AGP4X VGA SBCSupport Copyright NoticeTrademarks Table of Contents Specifications Introduction− For alternative applications, a keyboard and a PS/2 Package Contents Layout InstallationSAGP-845EV Layout Compact Flash Card Master/Slave Mode Setting Clear Cmos SetupKeyboard Power Selection CPU Voltage SettingTable of Connectors Label Function ConnectionFloppy Disk Drive Connector FDD1 FDC ConnectorIDE2 Secondary IDE Connector Ultra ATA33/66/100 IDE Disk Drive ConnectorIDE1 Primary IDE Connector LPT1 Parallel Port Connector Parallel PortSerial Ports COM1 10-pin ConnectorCOM2 10-pin Connector IrDA Infrared Interface Port Keyboard ConnectorUSB Port Connector VGA Connector Fan ConnectorLAN RJ45 Connector CDIN1 CD-IN Connector 1X42.54mm pin head Audio ConnectorsCN4 Audio Connector 2x82.00mm Right GND LeftGround Card DETECT1 Compact Flash Storage Card SocketCFA1 Compact Flash Storage Card Socket Pin Assignment Card DETECT2 GroundPW2 ATX12V Power Connector for CPU External Switches and IndicatorsPW1 ATX Power Switch Connector CN2 Multiple PanelPress DEL to enter Setup Award Bios SetupStarting Setup IntroductionKey Function Using SetupMain Menu Advanced Bios Features Setup ItemsStandard Cmos Features Advanced Chipset FeaturesStandard Cmos Setup EGA/VGAIDE Main Menu Selections Options DescriptionMM DD Yyyy MonoCHS IDE AdaptersOptions Description LBAAdvanced Bios Features First/Second/Third/Other Boot Device Quick Power On Self TestLAN BootROM Boot Up Floppy SeekTypematic Delay Msec Boot Up NumLock StatusTypematic Rate Setting Gate A20 OptionReport No FDD For Win Small Logo EPA ShowDram Timing Selectable Advanced Chipset FeaturesAuto CAS Latency TimeVideo Bios Cacheable Dram RAS# to CAS# DelaySystem Bios Cacheable Delay TransactionOn-chip VGA Flash BiosIntegrated Peripherals On-Chip Primary/Secondary PCI IDEParallel Port Mode IDE HDD Block ModeUart Mode Select IDE Primary/Secondary Master/Slave UdmaS1POS Power Management SetupWatchdog Timer Unit DpmsFor SL CPU’s Power ManagementSuspend Mode Video Off MethodHDD Power Down Primary IDE Secondary IDE FDD, COM, LPT PortResource controlled by 10 PnP/PCI Configuration SetupReset Configuration Data IRQ ResourcesPCI/VGA Palette Snoop PC Health StatusIRQ3/4/5/7/9/10/11/12/14/15 assigned to VcoreSpread Spectrum Frequency/Voltage ControlAuto Detect PCI Clk CPU Host / 3V66 / PCI ClockDefaults Menu Password Disabled Supervisor/User Password SettingEnter Password Exit Without Saving Exit SelectingSave to Cmos and Exit Y/N? Y Quit without saving Y/N? YAppendix a Watchdog Timer INT 15H AH 6FHPage Appendix B Address Mapping IO Address Map Address Range DescriptionDMA Channel Assignments Function 1st MB Memory Address Map Memory address DescriptionIRQ Mapping Table Appendix C How to Upgrade a New Bios Bios Update ProcedureRecovering the previous Bios Install screenAppendix D AGP Slot