Intel MB893 user manual Onboard FDC Controller, Onboard Serial/Parallel Port, Uart Mode Select

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BIOS SETUP

Onboard FDC Controller

Select Enabled if your system has a floppy disk controller (FDC) installed on the board and you wish to use it. If you install an add-in FDC or the system has no floppy drive, select Disabled in this field. This option allows you to select the onboard FDD port.

Onboard Serial/Parallel Port

These fields allow you to select the onboard serial and parallel ports and their addresses. The default values for these ports are:

Serial Port 1	3F8/IRQ4
Serial Port 2	2F8/IRQ3
Serial Port 3	2F0/IRQ11
Serial Port 4	2E0/IRQ10
Parallel Port	378H/IRQ7

UART Mode Select

This field determines the UART 2 mode in your computer. The default value is Normal. Other options include IrDA and ASKIR.

PWRON After PWR-Fail

This field sets the system power status whether on or off when power returns to the system from a power failure situation.

40	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 JP3 Clear Cmos Contents JP4 CN7 & CN10 LAN By-pass Function SettingJP5 COM2 J6 Tx/Rx Signal Setting Reserved 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 ID370CN4 Mini PCI Socket CN8, CN9 Sata ConnectorCN11 Dual Port USB Connector CN12 COM1 Connector J3 USB ConnectorJ8 PS/2 Keyboard & Mouse Connectors J4 Parallel Port Connector ReservedJ5, J6 COM2, COM3 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 DateDrive a / Drive B TimeIDE Primary HDDs / IDE Secondary HDDs Video Halt OnVirus Warning Advanced Bios FeaturesHard Disk Boot Priority Quick Power On Self Test First/Second/Third Boot DeviceBoot Other Device Boot Up Floppy SeekBoot Up NumLock Status Typematic Rate SettingTypematic Delay Msec Apic ModeAgent After Boot OS Select for Dram 64MBConsole Redirection Baud RateAdvanced Chipset Features System Bios Cacheable System Memory FrequencyMemory Hole At 15M-16M On-Chip Frame Buffer Size MemoryIntegrated Peripherals IDEIDE HDD Block Mode IDE DMA Transfer AccessSata Mode OnChip Primary/Secondary PCI IDEPata IDE Mode Power on FunctionKB Power on Password Hot Key Power onUart Mode Select Onboard FDC ControllerOnboard Serial/Parallel Port Pwron After PWR-FailPower Management Setup Power ManagementAcpi Function Video Off MethodSuspend Mode HDD Power DownPower On by Ring Resume by AlarmReload Global Timer Events PNP/PCI Configurations CPU Warning Temperature Shutdown TemperatureTemperatures/Fan Speeds/Voltages PC Health Status1st Smart Fan II Temperature SYSFAN1 connector 2nd Smart Fan II Temperature CPUFAN1 / CPUFAN2Level2 Temperature Third phase Smart FAN functionalityFrequency/Voltage Control CPU Clock RatioAuto Detect PCI Clk Spread SpectrumLoad Fail-Safe Defaults Load Setup DefaultsSet Supervisor/User Password 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