Advantech PCA-6275 manual CN1

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Table 1-2: Connectors

Label	Function
CN1	Primary IDE connector
CN2	Secondary IDE connector
CN3	Infrared (IR) connector

CN4	USB port

CN5	Parallel port

CN6	ATX feature connector

CN7	Floppy driver connector

CN8	CPU 2 fan power connector

CN9	CPU 1 fan power connector
CN10	External speaker

CN11	Keyboard lock and power LED

CN12	IDE LED

CN13	Reset connector

CN14	External SMI

CN15	Serial port: COM1

CN16	Serial port: COM2
CN17	External keyboard connector
CN18 PS /2 keyboard and mouse

RT1	CPU 1 temperature sensor

RT2	CPU 2 temperature sensor

8PCA-6275 User's Manual

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Contents PCA-6275 Copyright notice Acknowledgements Advantech customer services Message to the CustomerTechnical support Product warranty Initial Inspection Contents Award Bios Setup Appendix a Programming the Watchdog Timer CPU Fan Power Connectors CN8, CN9 Page Hardware Configuration Introduction Features Memory SpecificationsSystem Input/OutputIndustrial features Mechanical and environmental specificationsBoard Layout Main Features Jumpers and Connectors Label FunctionCN1 Board Layout Jumper and Connector Locations Board layout jumper and connecter locationsSafety Precautions Jumper Settings How to set jumpersCPU core frequency J1 3-4 233 MHz Closed Watchdog timer output J2 Cmos clear J4System Memory Sample calculation Dimm memory capacitySupplementary information about DIMMs 0 Memory Installation Procedures Dimm installation1 Cache Memory 2 Mounting the CPU and Cooling Modules Mounting CPU and cooling modules StepStep Step 3 On-board Support Bracket On-board support bracketPage Connecting Peripherals Primary CN1 and Secondary CN2 IDE Connectors IR Connector CN3USB Connector CN4 Parallel Port Connector CN5ATX Power Control Connectors CN6 and J3 Controlling the soft power switchFloppy Drive Connector CN7 CPU Fan Connectors CPU1 CN9 CPU2 CN8Front Panel Connectors CN10, CN11, CN12, CN13 and J3 External Suspend Switch Lead SMI CN14 Serial Ports CN15 COM1 CN16 COM2External Keyboard Connector CN17 12 PS/2 Keyboard & Mouse Connector CN18Award Bios Setup Entering Setup Standard Cmos Setup Cmos setup screenBios Features Setup Virus WarningQuick Power On Self Test Boot SequenceBoot Up Floppy Seek Gate A20 Option Typematic Rate SettingTypematic Delay msec Typematic Rate Chars/SecOS Select for Dram 64 MB Video Bios Shadow11 PCI/VGA Palette Snoop 14 C8000-CBFFF Shadow / DC000-DFFFF ShadowChipset Features Setup Chipset features setup screenPower Management Setup Power ManagementHDD Power Management PCI Configuration Setup Soft-Off by PWR-BTTNIRQ Activity IRQ-xx assigned to PCI/ISA PnP DMA-x assigned to PCI/ISA PnPUsed MEM base addr N/A Load Bios Defaults Load Setup DefaultsIntegrated Peripherals Password Setting IDE HDD Auto DetectionSave & Exit Setup Exit Without SavingOn-board Security Setup Installation of OBS Devices Driver Installation Necessary prerequisitesBefore you begin Windows 95 drivers setup procedure Hardware Doctor setup initial screenSetup under Win95 Restarting Windows Follow the screen instructions to install the software Complete the setup Exploring Hardware Doctor Winbond Hardware Doctor On-board Security Setup Monitoring Config 10 Warning display Page Programming the Watchdog Timer Programming the Watchdog Timer Data Time IntervalGosub 2000 REM Your application task #2 Page Pin Assignments COM1/COM2 RS-232 Serial Port CN15, CN16 Keyboard and Mouse Connnector CN18ATX Feature Connector CN6 IDE Hard Drive Connector CN1, CN2CPU Fan Power Connectors CN8, CN9 Table B-8 Floppy drive connector CN7 \STROBE HDD LED Connector CN12 Power LED and Keylock Connector CN11External Speaker CN10 System I/O Ports Addr. range Hex DeviceDMA Channel Assignments Interrupt AssignmentsVGA Bios 17 1st MB Memory Map