Intel AIMB-744 user manual PCI-X 33/66Mhz selection J5 & J6, Watchdog timer output J2

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problem. The J2 jumper settings control the outcome of what the com- puter will do in the event the watchdog timer is tripped.

Table 1.4: Watchdog timer output (J2)

Function	Jumper Setting
IRQ11	1
	1-2 closed
* Reset	1
	2-3 closed
* default setting
Note:	The interrupt output of the watchdog timer is a
	low level signal. It will be held low until the
	watchdog timer is reset.

1.8.4 PCI-X 33/66Mhz selection (J5 & J6)

The AIMB-744 contains a PCI-X 33/66Mhz selection that enables the PCI-X slots different modes. The default mode is PCI 33MHz which close both J5 and J6. While close J6 only the slots work in PCI 66MHz mode. To enable PCI-X 66MHz mode, please close J5 only.

Table 1.5: PCI-X 33/66MHz selection (J5&J6)

Function

Jumper Setting

*PCI 33MHz

J5-J6

PCI 66MHz

J6 Close

PCI-X 66MHz

J5 Close

13

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Contents AIMB-744 Copyright Notice Message to the Customer Advantech customer servicesBrand Size Speed Type Memory AIMB-744 comparison table Product warrantyRelease Note Initial InspectionContents 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 Introduction Hardware ConfigurationFeatures SpecificationsSystem Ethernet LAN MemoryInput/Output AGP interfaceLabel Jumpers and ConnectorsIndustrial features Mechanical and environmental specificationsFunction ConnectorsSA0 Jumper and Connector locations Board Layout Jumper and Connector LocationsTel 82875P AIMB-744 Block DiagramSafety Precautions Page Function Jumper Setting Jumper SettingsHow to set jumpers Watchdog timer output J2PCI-X 33/66Mhz selection J5 & J6 Watchdog timer output J2System Memory PCI-X slots 3.3V/5V selection J8CPU FSB and memory speed Dual channel configuration Memory Installation ProceduresCache Memory Processor InstallationConnecting Peripherals Primary CN1 and Secondary CN2 IDE Connec Tors Parallel Port CN4 Floppy Drive Connector CN3Serial Ports COM1 CN9 COM2 CN38 COM3 CN10 COM4 COM23 USB Ports CN6 shared with CN32PS/2 Keyboard and Mouse Conn CN11 External Keyboard Connector CN12Power LED and Keyboard Lock CN16 CPU Fan Connector CN14System FAN connector CN15 and CN37 Front Panel Connectors CN16, 17, 18, 19, 21&29External speaker CN17 Reset CN18ATX soft power switch CN21 PS/2 or ATX power supply LED status12 H/W Monitor Alarm CN22 SM Bus Connector CN29USB and LAN ports CN31 and CN32 Audio input from CD-ROM CD in CN56 Line Out, Mic in connector CN55Front Panel audio connector FP Audio CN59 Aux Line-In connector AUX in CN5718 8-pin Alarm Board Connector CN62 Case Open Connector CN64Serial ATA interface SA0 and SA1 Auxiliary 4-pin power connector ATX1 Connecting to SNMP-1000 remote managerAward Bios Setup Cmos RAM Auto-backup and Restore Standard Cmos Setup Entering SetupCPU L1 & L2 Cache Advanced Bios FeaturesHard Disk Boot Priority Virus WarningBoot UP Floppy Seek Quick Power On Self TestFirst/Second/Third Boot Device Boot Other DeviceMPS Version Control For OS Advanced Chipset FeaturesApic Mode Security OptionCAS Latency Time Active to Precharge DelayDram RAS# to CAS# Delay Dram Timing SelectableMemory Hole At 15M-16M System Bios CacheableVideo Bios Cacheable Delay Prior to ThermalIntegrated peripherals Integrated PeripheralsOn-Chip Serial ATA IDE HDD Block ModeSerial ATA Port0/Port1 Mode On-Chip IDE DeviceUSB Keyboard/Mouse Support Onboard LAN Boot ROMUSB Controller USB 2.0 ControllerOnboard FDC Controller Uart Mode SelectParallel Port Mode EPP Mode SelectAcpi function Power Management SetupECP Mode Use DMA Pwron After PWR-FailSuspend Type Power ManagementVideo Off Method Video Off In SuspendPnP/PCI Configurations PC Health Status Spread Spectrum Control Password SettingExit Without Saving Save & Exit SetupChipset Software Installation Utility Before you begin Chipset Software Install UtilityWindows XP Driver Setup AIMB-744 User’s Manual Page AIMB-744 User’s Manual LAN Configuration Introduction Win XP Driver Setup Intel 82547/41 InstallationAIMB-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 Programming the Watchdog TimerWatchdog timer overview Reset/ Interrupt selectionAppendixA 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 Table B.1 IDE hard drive connector CN1, CN2 Pin Signal IDE Hard Drive Connector CN1, CN2Table B.2 Floppy drive connector CN3 Pin Signal Table B.3 Parallel port connector CN4 Pin Signal Parallel Port Connector CN4USB Connector CN6 shared with CN32 Table B.5 COM1/2 RS-232 serial port CN9/38 Pin SignalCOM1/2/3/4 RS-232 Serial Port Interface CN9/10/ 23/38 Keyboard and Mouse Connnector CN11 COM3/4 serial port connector CN10/23Table B.6 Keyboard and mouse connector CN11 Pin Signal Table B.7 COM3/4 serial port connector CN10/23 Pin SignalCPU/System Fan Power Conn CN14/15/37 Table B.8 External keyboard connector CN12 Pin SignalTable B.9 CPU/System Fan Power Conn CN14/15/37 Table B.11 External Speaker Connector CN17 Power LED CN16External Speaker Connector CN17 Table B.10 Power LED and keylock conn CN16 Pin FunctionTable B.13 HDD LED connector CN19 Reset Connector CN18HDD LED Connector CN19 Table B.12 Reset connector CN18 Pin SignalTable B.14 ATX soft power switch CN21 Pin Signal ATX Soft Power Switch CN2115 H/W Monitor Alarm CN22 SM Bus Connector CN2917 USB/LAN ports CN31 and CN32 Table B.18 Ethernet 10/100Base-T RJ-45 port Table B.19 Audio in from CD-ROM CD in CN56 Pin SignalTable B.21 Front audio conn FP Audio CN59 Pin Signal Table B.20 Aux Line-In connector AUX in CN5723 8-pin Alarm Board Connector CN62 Table B.22 Case Open Connector CN64Table B.23 8-pin Alarm Board Connector CN62 Pin Signal Table B.24 System I/O ports Addr. range Hex Device System I/O PortsDMA Channel Assignments Interrupt AssignmentsTable B.25 DMA channel assignments Channel Function 27 1st MB Memory Map PCI Bus MapPCI-X bus map AIMB-744 User’s Manual