Intel MB893 user manual ATX Power Installation, Installing the Memory

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INSTALLATIONS

ATX Power Installation

The system power is provided to the motherboard with the ATX1 and ATX_12V1 power connectors. ATX1 is a 24-pin power connector and ATX_12V1 is an 8-pin 12V power connector.

Note: The power supply 5VSB voltage must be at least 2A.

Installing the Memory

The MB893 motherboard supports four DDR memory sockets for a maximum total memory of 4GB in DDR memory type. It supports DDR333 when installed with CPUs that have clock speeds of 533MHz. It supports DDR400 when installed with CPUs that have clock speeds of 800MHz. The board provides dual channel functionality for its DIMM slots. DIMM1, 2 is for one channel and DIMM3, 4 is for another channel.

Basically, the system memory interface has the following features: Supports two 64-bit wide DDR data channels

Available bandwidth of up to 3.2GB/s (DDR400) for single-channel mode and 6.4GB/s (DDR400) in dual-channel mode

Supports 128Mb, 256Mb, 512Mb and 1Gb DDR technologies Supports only x8, x16, DDR devices with four banks Registered DIMMs not supported

Supports opportunistic refresh

Up to 16 simultaneously open pages (four per row, four rows maximum)

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 ConnectorCN4 Mini PCI Socket CN8, CN9 Sata ConnectorCN11 Dual Port USB Connector J3 USB Connector CN12 COM1 ConnectorJ8 PS/2 Keyboard & Mouse Connectors J4 Parallel Port Connector ReservedJ5, J6 COM2, COM3 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 SetupDrive a / Drive B TimeIDE Primary HDDs / IDE Secondary HDDs Halt On VideoVirus Warning Advanced Bios FeaturesHard Disk Boot Priority 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