Intel MB893 user manual Product Description

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INSTALLATIONS

Product Description

The MB893 LGA 775 Pentium® 4 motherboard incorporates the Intel® i915GV chipset that can utilize a single LGA775 processor of up to 3.8GHz or higher and supports FSB frequency of 533/800MHz (133MHz, and 200MHz HCLK respectively).

The i915GV chipset is designed for use with the Pentium® 4 processor with 1M Level 2 (CPU integrated) cache. The integrated MCH component provides the CPU interface, DDR interface and Hub Interface.

Four DDR memory sockets supports DDR 400/333 SDRAM DIMM modules of up to 4GB in capacity.

The board is designed with four Marvell 88E8053 PCI Express Gigabit LAN single controllers and two Intel® 82541PI PCI Gigabit LAN single controllers. ICH6 supports only one primary IDE interface for UDMA 33/66/100 .Two Serial ATA connectors offer 1.5 Gigabits/sec data throughput speed - faster than the most advanced parallel ATA.

On board expansion is provided by one Mini PCI socket. Additional expansion is provided by two PCI slot if the board is used with the IP320 backplane bridge board. Other advanced features include two USB 2.0 ports…etc. Dimensions of the board are 12.6” by 7.2”.

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MB893 User’s Manual

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Contents USER’S Manual VersionAcknowledgments Table of Contents MB893 Server Motherboard Checklist IntroductionProduct Description Specifications IDEBoard Dimensions Installations Installing the CPU ATX Power Installation Installing the MemorySetting the Jumpers Jumper Locations on MB893 JP5 COM2 J6 Tx/Rx Signal Setting Reserved JP3 Clear Cmos ContentsJP4 CN7 & CN10 LAN By-pass Function Setting JP2 Compact Flash Master/Slave SelectJP7 Connectors on MB893 Connector Locations on MB893 ATX1 ATX Power Supply Connector ATX12V1 ATX 12V Power ConnectorSYSFAN1 System Fan Power Connector CN1 Front Side Bridge Board to ID370CN8, CN9 Sata Connector CN11 Dual Port USB ConnectorCN4 Mini PCI Socket CN12 COM1 Connector J3 USB ConnectorJ4 Parallel Port Connector Reserved J5, J6 COM2, COM3 ConnectorsJ8 PS/2 Keyboard & Mouse Connectors FDD1 Floppy Drive Connector Reserved IDE1 Primary IDE Connectors 40-pin 2.54mmIDE2 Primary IDE Connectors 44-pin 2.0mm Watchdog Timer Configuration Sample CodeCall LockChip ret EnableAndSetWatchdog Endp Mov dx, 2Eh mov al, 0Aah Out dx, al ret This page is intentionally left blank Bios Setup Bios Introduction Bios SetupPhoenix AwardBIOS Cmos Setup Utility Standard Cmos Setup DateTime IDE Primary HDDs / IDE Secondary HDDsDrive a / Drive B Video Halt OnAdvanced Bios Features Hard Disk Boot PriorityVirus Warning Boot Other Device Quick Power On Self TestFirst/Second/Third Boot Device Boot Up Floppy SeekTypematic Delay Msec Boot Up NumLock StatusTypematic Rate Setting Apic ModeConsole Redirection Agent After BootOS Select for Dram 64MB Baud RateAdvanced Chipset Features Memory Hole At 15M-16M System Bios CacheableSystem Memory Frequency On-Chip Frame Buffer Size MemoryIntegrated Peripherals IDESata Mode IDE HDD Block ModeIDE DMA Transfer Access OnChip Primary/Secondary PCI IDEKB Power on Password Pata IDE ModePower on Function Hot Key Power onOnboard Serial/Parallel Port Uart Mode SelectOnboard FDC Controller Pwron After PWR-FailAcpi Function Power Management SetupPower Management Video Off MethodPower On by Ring Suspend ModeHDD Power Down Resume by AlarmReload Global Timer Events PNP/PCI Configurations Temperatures/Fan Speeds/Voltages CPU Warning TemperatureShutdown Temperature PC Health StatusLevel2 Temperature 1st Smart Fan II Temperature SYSFAN1 connector2nd Smart Fan II Temperature CPUFAN1 / CPUFAN2 Third phase Smart FAN functionalityAuto Detect PCI Clk Frequency/Voltage ControlCPU Clock Ratio Spread SpectrumSet Supervisor/User Password Load Fail-Safe DefaultsLoad Setup Defaults Save & Exit SetupDrivers 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 Appendix O Port Address MapInterrupt Request Lines IRQ Level Function