Intel MB893 Frequency/Voltage Control, CPU Clock Ratio, Auto Detect PCI Clk, Spread Spectrum

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BIOS SETUP

Frequency/Voltage Control

This section shows the user how to configure the processor frequency.

Phoenix - AwardBIOS CMOS Setup Utility

Frequency/Voltage Control

CPU Clock Ratio	14X
Auto Detect PCI Clk	Disabled
Auto Detect PCI Clk
Spread Spectrum	Disabled

ITEM HELP

Menu Level

CPU Clock Ratio

The CPU Ratio, also known as the CPU bus speed multiplier, can be configured through this field. The default setting is 8X. This parameter can be used in conjunction with the above field to change the processor’s speed.

Auto Detect PCI Clk

This field enables or disables the auto detection of the PCI clock.

Spread Spectrum

This field sets the value of the spread spectrum. The default setting is Disabled. This field is for CE testing use only.

MB893 User’s Manual

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Contents Version USER’S ManualAcknowledgments Table of Contents MB893 Server Motherboard Introduction ChecklistProduct Description IDE SpecificationsBoard Dimensions Installations Installing the CPU Installing the Memory ATX Power InstallationSetting the Jumpers Jumper Locations on MB893 JP2 Compact Flash Master/Slave Select JP3 Clear Cmos ContentsJP4 CN7 & CN10 LAN By-pass Function Setting JP5 COM2 J6 Tx/Rx Signal Setting ReservedJP7 Connectors on MB893 Connector Locations on MB893 ATX12V1 ATX 12V Power Connector ATX1 ATX Power Supply ConnectorCN1 Front Side Bridge Board to ID370 SYSFAN1 System Fan Power ConnectorCN8, CN9 Sata Connector CN11 Dual Port USB ConnectorCN4 Mini PCI Socket J3 USB Connector CN12 COM1 ConnectorJ4 Parallel Port Connector Reserved J5, J6 COM2, COM3 ConnectorsJ8 PS/2 Keyboard & Mouse Connectors IDE1 Primary IDE Connectors 40-pin 2.54mm FDD1 Floppy Drive Connector ReservedIDE2 Primary IDE Connectors 44-pin 2.0mm Sample Code Watchdog Timer ConfigurationCall LockChip ret EnableAndSetWatchdog Endp Mov dx, 2Eh mov al, 0Aah Out dx, al ret This page is intentionally left blank Bios Setup Bios Setup Bios IntroductionPhoenix AwardBIOS Cmos Setup Utility Date Standard Cmos SetupTime IDE Primary HDDs / IDE Secondary HDDsDrive a / Drive B Halt On VideoAdvanced Bios Features Hard Disk Boot PriorityVirus Warning Boot Up Floppy Seek Quick Power On Self TestFirst/Second/Third Boot Device Boot Other DeviceApic Mode Boot Up NumLock StatusTypematic Rate Setting Typematic Delay MsecBaud Rate Agent After BootOS Select for Dram 64MB Console RedirectionAdvanced Chipset Features On-Chip Frame Buffer Size Memory System Bios CacheableSystem Memory Frequency Memory Hole At 15M-16MIDE Integrated PeripheralsOnChip Primary/Secondary PCI IDE IDE HDD Block ModeIDE DMA Transfer Access Sata ModeHot Key Power on Pata IDE ModePower on Function KB Power on PasswordPwron After PWR-Fail Uart Mode SelectOnboard FDC Controller Onboard Serial/Parallel PortVideo Off Method Power Management SetupPower Management Acpi FunctionResume by Alarm Suspend ModeHDD Power Down Power On by RingReload Global Timer Events PNP/PCI Configurations PC Health Status CPU Warning TemperatureShutdown Temperature Temperatures/Fan Speeds/VoltagesThird phase Smart FAN functionality 1st Smart Fan II Temperature SYSFAN1 connector2nd Smart Fan II Temperature CPUFAN1 / CPUFAN2 Level2 TemperatureSpread Spectrum Frequency/Voltage ControlCPU Clock Ratio Auto Detect PCI ClkSave & Exit Setup Load Fail-Safe DefaultsLoad Setup Defaults Set Supervisor/User PasswordDrivers Installation Intel 915G Chipset Software Intallation Utility Intel 915G Chipset Graphics Driver Marvell 88E8053 LAN Drivers Installation Intel PRO LAN Drivers Installation This page is intentionally left blank O Port Address Map AppendixLevel Function Interrupt Request Lines IRQ