Intel user manual Connectors on MB893

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INSTALLATIONS

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Connectors on MB893

The connectors on MB893 allows you to connect external devices such as keyboard, floppy disk drives, hard disk drives, printers, etc. The following table lists the connectors on MB893 and their respective functions.

Connector Locations on MB893	13
ATX1: ATX Power Supply Connector	14
ATX_12V1: ATX 12V Power Connector	14
DIMM1,3: Channel A1, B1 DDR Socket	14
DIMM2,4: Channel A2, B2 DDR Socket	14
CPU_FAN1/2/3: CPU Fan Power Connectors	14
SYS_FAN1: System Fan Power Connector	15
CN1: Front Side Bridge Board to ID370	15
CN2/3/5/6/7/10: Gigabit LAN RJ45 Connectors	15
CN4: Mini PCI Socket	16
CN8, CN9: SATA Connector	16
CN11: Dual Port USB Connector	16
CN12: COM1 Connector	17
CN13: Slim Type II Compact Flash Connector	17
J1: PICMG 2.0 Gold Finger (to IP320)	17
J2: VGA CRT Connector	17
J3: USB Connector	17
J4: Parallel Port Connector (Reserved)	18
J5, J6: COM2, COM3 Connectors	18
J8: PS/2 Keyboard & Mouse Connectors	18
FDD1: Floppy Drive Connector (Reserved)	19
IDE1: Primary IDE Connectors (40-pin 2.54mm)	19
IDE2: Primary IDE Connectors (44-pin 2.0mm)	20

12	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 ID370CN11 Dual Port USB Connector CN8, CN9 Sata ConnectorCN4 Mini PCI Socket CN12 COM1 Connector J3 USB ConnectorJ5, J6 COM2, COM3 Connectors J4 Parallel Port Connector ReservedJ8 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 DateIDE Primary HDDs / IDE Secondary HDDs TimeDrive a / Drive B Video Halt OnHard Disk Boot Priority Advanced Bios FeaturesVirus Warning 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