ATX Soft Power Switch CN21 | Intel AIMB-744 manual

B.14 ATX Soft Power Switch (CN21)

1

Table B.14: ATX soft power switch (CN21)

Pin	Signal
1	5VSB
2	PWR-BTN

AIMB-744 User’s Manual

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Image 100

Intel AIMB-744 user manual ATX Soft Power Switch CN21, Table B.14 ATX soft power switch CN21 Pin Signal

Contents

AIMB-744 Copyright Notice Advantech customer services Message to the Customer Brand Size Speed Type Memory Product warranty AIMB-744 comparison table Initial Inspection Release Note Contents 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 Introduction Specifications FeaturesSystem Memory Input/OutputAGP interface Ethernet LAN Jumpers and Connectors Industrial featuresMechanical and environmental specifications Label Connectors Function SA0 Board Layout Jumper and Connector Locations Jumper and Connector locations AIMB-744 Block Diagram Tel 82875P Safety Precautions Page Jumper Settings How to set jumpersWatchdog timer output J2 Function Jumper Setting Watchdog timer output J2 PCI-X 33/66Mhz selection J5 & J6 PCI-X slots 3.3V/5V selection J8 System MemoryCPU FSB and memory speed Memory Installation Procedures Dual channel configuration Processor Installation Cache Memory Connecting Peripherals Primary CN1 and Secondary CN2 IDE Connec Tors Floppy Drive Connector CN3 Parallel Port CN4 USB Ports CN6 shared with CN32 Serial Ports COM1 CN9 COM2 CN38 COM3 CN10 COM4 COM23 External Keyboard Connector CN12 PS/2 Keyboard and Mouse Conn CN11 CPU Fan Connector CN14 System FAN connector CN15 and CN37Front Panel Connectors CN16, 17, 18, 19, 21&29 Power LED and Keyboard Lock CN16 Reset CN18 ATX soft power switch CN21PS/2 or ATX power supply LED status External speaker CN17 SM Bus Connector CN29 12 H/W Monitor Alarm CN22USB and LAN ports CN31 and CN32 Line Out, Mic in connector CN55 Audio input from CD-ROM CD in CN56 Aux Line-In connector AUX in CN57 Front Panel audio connector FP Audio CN59 Case Open Connector CN64 18 8-pin Alarm Board Connector CN62Serial ATA interface SA0 and SA1 Connecting to SNMP-1000 remote manager Auxiliary 4-pin power connector ATX1 Award Bios Setup Cmos RAM Auto-backup and Restore Entering Setup Standard Cmos Setup Advanced Bios Features Hard Disk Boot PriorityVirus Warning CPU L1 & L2 Cache Quick Power On Self Test First/Second/Third Boot DeviceBoot Other Device Boot UP Floppy Seek Advanced Chipset Features Apic ModeSecurity Option MPS Version Control For OS Active to Precharge Delay Dram RAS# to CAS# DelayDram Timing Selectable CAS Latency Time System Bios Cacheable Video Bios CacheableDelay Prior to Thermal Memory Hole At 15M-16M Integrated Peripherals Integrated peripherals IDE HDD Block Mode Serial ATA Port0/Port1 ModeOn-Chip IDE Device On-Chip Serial ATA Onboard LAN Boot ROM USB ControllerUSB 2.0 Controller USB Keyboard/Mouse Support Uart Mode Select Parallel Port ModeEPP Mode Select Onboard FDC Controller Power Management Setup ECP Mode Use DMAPwron After PWR-Fail Acpi function Power Management Video Off MethodVideo Off In Suspend Suspend Type PnP/PCI Configurations PC Health Status Password Setting Spread Spectrum Control Save & Exit Setup Exit Without Saving Chipset Software Installation Utility Chipset Software Install Utility Before you begin Windows XP Driver Setup AIMB-744 User’s Manual Page AIMB-744 User’s Manual LAN Configuration Introduction Installation Win XP Driver Setup Intel 82547/41 AIMB-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 Timer AppendixA 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 Signal Table B.2 Floppy drive connector CN3 Pin Signal Parallel Port Connector CN4 Table B.3 Parallel port connector CN4 Pin Signal Table B.5 COM1/2 RS-232 serial port CN9/38 Pin Signal USB Connector CN6 shared with CN32COM1/2/3/4 RS-232 Serial Port Interface CN9/10/ 23/38 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 CN11 Table B.8 External keyboard connector CN12 Pin Signal CPU/System Fan Power Conn CN14/15/37Table B.9 CPU/System Fan Power Conn CN14/15/37 Power LED CN16 External Speaker Connector CN17Table B.10 Power LED and keylock conn CN16 Pin Function Table B.11 External Speaker Connector CN17 Reset Connector CN18 HDD LED Connector CN19Table B.12 Reset connector CN18 Pin Signal Table B.13 HDD LED connector CN19 ATX Soft Power Switch CN21 Table B.14 ATX soft power switch CN21 Pin Signal SM Bus Connector CN29 15 H/W Monitor Alarm CN2217 USB/LAN ports CN31 and CN32 Table B.19 Audio in from CD-ROM CD in CN56 Pin Signal Table B.18 Ethernet 10/100Base-T RJ-45 port Table B.20 Aux Line-In connector AUX in CN57 Table B.21 Front audio conn FP Audio CN59 Pin Signal Table B.22 Case Open Connector CN64 23 8-pin Alarm Board Connector CN62Table B.23 8-pin Alarm Board Connector CN62 Pin Signal System I/O Ports Table B.24 System I/O ports Addr. range Hex Device Interrupt Assignments DMA Channel AssignmentsTable B.25 DMA channel assignments Channel Function PCI Bus Map 27 1st MB Memory MapPCI-X bus map AIMB-744 User’s Manual