Intel AIMB-744 user manual Connectors, Function

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Table 1.2: Connectors

Label	Function

CN1	Primary IDE connector

CN2	Secondary IDE connector

CN3	Floppy drive connector

CN4	Parallel port

CN6	USB port 4, 5 (shared with CN32)

CN9	Serial port: COM1

CN10	Serial port connector: COM3

CN11	PS/2 keyboard and mouse connector

CN12	External keyboard connector

CN14	CPU FAN connector

CN15	System FAN connector 1

CN16	Power LED and Keyboard Lock

CN17	External speaker

CN18	Reset connector

CN19	HDD LED connector

CN21	ATX soft power switch (PS_ON)

CN22	HW Monitor Alarm
	Close: Enable OBS Alarm
	Open: Disable OBS Alarm

CN23	Serial port connector: COM4

CN29	SM BUS Connector
	PIN1: SMB_DATA
	PIN2: SMB_CLOCK

CN31	USB port 0, 1 & LAN1

CN32	USB port 2, 3 & LAN2

CN37	System FAN connector 2

CN38	Serial port: COM2

CN55	Line Out, Mic IN connector

CN56	CD IN (Audio input from CD-ROM)

CN57	AUX IN connector

CN59	FP AUDIO connector

AIMB-744 User’s Manual

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Contents AIMB-744 Copyright Notice Advantech customer services Message to the CustomerBrand Size Speed Type Memory Product warranty AIMB-744 comparison tableInitial Inspection Release NoteContents Chapter Award Bios Setup Advanced Chipset Features PnP/PCI Configurations Chapter Chipset Software Install Utility CPU/System Fan Power Conn CN14/15/37 PCI Bus Map 105 AIMB-744 User’s Manual Xiv General Information Hardware Configuration IntroductionSystem FeaturesSpecifications Memory Input/OutputAGP interface Ethernet LANJumpers and Connectors Industrial featuresMechanical and environmental specifications LabelConnectors FunctionSA0 Board Layout Jumper and Connector Locations Jumper and Connector locationsAIMB-744 Block Diagram Tel 82875PSafety Precautions Page Jumper Settings How to set jumpersWatchdog timer output J2 Function Jumper SettingWatchdog timer output J2 PCI-X 33/66Mhz selection J5 & J6CPU FSB and memory speed System MemoryPCI-X slots 3.3V/5V selection J8 Memory Installation Procedures Dual channel configurationProcessor Installation Cache MemoryConnecting Peripherals Primary CN1 and Secondary CN2 IDE Connec Tors Floppy Drive Connector CN3 Parallel Port CN4USB Ports CN6 shared with CN32 Serial Ports COM1 CN9 COM2 CN38 COM3 CN10 COM4 COM23External Keyboard Connector CN12 PS/2 Keyboard and Mouse Conn CN11CPU Fan Connector CN14 System FAN connector CN15 and CN37Front Panel Connectors CN16, 17, 18, 19, 21&29 Power LED and Keyboard Lock CN16Reset CN18 ATX soft power switch CN21PS/2 or ATX power supply LED status External speaker CN17USB and LAN ports CN31 and CN32 12 H/W Monitor Alarm CN22SM Bus Connector CN29 Line Out, Mic in connector CN55 Audio input from CD-ROM CD in CN56Aux Line-In connector AUX in CN57 Front Panel audio connector FP Audio CN59Serial ATA interface SA0 and SA1 18 8-pin Alarm Board Connector CN62Case Open Connector CN64 Connecting to SNMP-1000 remote manager Auxiliary 4-pin power connector ATX1Award Bios Setup Cmos RAM Auto-backup and Restore Entering Setup Standard Cmos SetupAdvanced Bios Features Hard Disk Boot PriorityVirus Warning CPU L1 & L2 CacheQuick Power On Self Test First/Second/Third Boot DeviceBoot Other Device Boot UP Floppy SeekAdvanced Chipset Features Apic ModeSecurity Option MPS Version Control For OSActive to Precharge Delay Dram RAS# to CAS# DelayDram Timing Selectable CAS Latency TimeSystem Bios Cacheable Video Bios CacheableDelay Prior to Thermal Memory Hole At 15M-16MIntegrated Peripherals Integrated peripheralsIDE HDD Block Mode Serial ATA Port0/Port1 ModeOn-Chip IDE Device On-Chip Serial ATAOnboard LAN Boot ROM USB ControllerUSB 2.0 Controller USB Keyboard/Mouse SupportUart Mode Select Parallel Port ModeEPP Mode Select Onboard FDC ControllerPower Management Setup ECP Mode Use DMAPwron After PWR-Fail Acpi functionPower Management Video Off MethodVideo Off In Suspend Suspend TypePnP/PCI Configurations PC Health Status Password Setting Spread Spectrum ControlSave & Exit Setup Exit Without SavingChipset Software Installation Utility Chipset Software Install Utility Before you beginWindows XP Driver Setup AIMB-744 User’s Manual Page AIMB-744 User’s Manual LAN Configuration Introduction Installation Win XP Driver Setup Intel 82547/41AIMB-744 User’s Manual Page AIMB-744 User’s Manual Onboard Security Setup Introduction Windows XP Driver Setup Click Next when you see the following message Page Using the OBS Hardware Doctor Utility Page AIMB-744 User’s Manual Programming the Watchdog Timer Programming the Watchdog Timer Watchdog timer overviewReset/ Interrupt selection Programming the Watchdog TimerAppendixA Address of register 2E Attribute Example Program Set timeout interval as 10 seconds and start counting AppendixA AIMB-744 User’s Manual AppendixA AIMB-744 User’s Manual Pin Assignments IDE Hard Drive Connector CN1, CN2 Table B.1 IDE hard drive connector CN1, CN2 Pin SignalTable B.2 Floppy drive connector CN3 Pin Signal Parallel Port Connector CN4 Table B.3 Parallel port connector CN4 Pin SignalCOM1/2/3/4 RS-232 Serial Port Interface CN9/10/ 23/38 USB Connector CN6 shared with CN32Table B.5 COM1/2 RS-232 serial port CN9/38 Pin Signal COM3/4 serial port connector CN10/23 Table B.6 Keyboard and mouse connector CN11 Pin SignalTable B.7 COM3/4 serial port connector CN10/23 Pin Signal Keyboard and Mouse Connnector CN11Table B.9 CPU/System Fan Power Conn CN14/15/37 CPU/System Fan Power Conn CN14/15/37Table B.8 External keyboard connector CN12 Pin Signal Power LED CN16 External Speaker Connector CN17Table B.10 Power LED and keylock conn CN16 Pin Function Table B.11 External Speaker Connector CN17Reset Connector CN18 HDD LED Connector CN19Table B.12 Reset connector CN18 Pin Signal Table B.13 HDD LED connector CN19ATX Soft Power Switch CN21 Table B.14 ATX soft power switch CN21 Pin Signal17 USB/LAN ports CN31 and CN32 15 H/W Monitor Alarm CN22SM Bus Connector CN29 Table B.19 Audio in from CD-ROM CD in CN56 Pin Signal Table B.18 Ethernet 10/100Base-T RJ-45 portTable B.20 Aux Line-In connector AUX in CN57 Table B.21 Front audio conn FP Audio CN59 Pin SignalTable B.23 8-pin Alarm Board Connector CN62 Pin Signal 23 8-pin Alarm Board Connector CN62Table B.22 Case Open Connector CN64 System I/O Ports Table B.24 System I/O ports Addr. range Hex DeviceTable B.25 DMA channel assignments Channel Function DMA Channel AssignmentsInterrupt Assignments PCI-X bus map 27 1st MB Memory MapPCI Bus Map AIMB-744 User’s Manual