Advantech PCA-6275 manual USB Connector CN4, Parallel Port Connector CN5

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2.3USB Connector (CN4)

The PCA-6275 CPU card provides one USB (Universal Serial Bus) interface, which give complete plug and play, hot attach/detach for up to 127 external devices.The USB interface complies with USB Specification Rev. 1.0, and is fuse-protected.

The USB interface is accessed through a 10-pin flat-cable

connector, CN4. The adapter cable has a 10-pin connector on one end and a USB connector on the bracket.

The USB interface can be disabled in the system BIOS setup.

2.4Parallel Port Connector (CN5)

The parallel port is normally used to connect the CPU card to a printer. The PCA-6275 includes an on-board parallel port, accessed through a 26-pin flat-cable connector, CN5. The card comes with an adapter cable which lets you use a traditional DB-25 connector. The cable has

a26-pin connector on one end and a DB-25 connector on the other, mounted on a retaining bracket. The bracket installs at the end of an empty slot in your chassis, giving you access to the

connector.

The parallel port is designated as LPT1 and can be disabled or changed to LPT2 or LPT3 in the system BIOS setup.

To install the bracket, find an empty slot in your chassis. Unscrew the plate that covers the end of the slot. Screw in the bracket in place of the plate. Next, attach the flat-cable connector to CN5 on the CPU card. Wire 1 of the cable is red or blue, and the other wires are gray. Make sure that wire 1 corresponds to pin 1 of CN5. Pin 1 is on the upper right side of CN5.

Chapter 2 Connecting Peripherals

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Contents PCA-6275 Copyright notice Acknowledgements Technical support Advantech customer servicesMessage to the Customer 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 Input/Output SpecificationsSystem MemoryMechanical and environmental specifications Industrial featuresBoard Layout Main Features Label Function Jumpers and ConnectorsCN1 Board layout jumper and connecter locations Board Layout Jumper and Connector LocationsSafety Precautions CPU core frequency J1 Jumper SettingsHow to set jumpers 3-4 233 MHz Closed Cmos clear J4 Watchdog timer output J2Sample calculation Dimm memory capacity System MemorySupplementary information about DIMMs Dimm installation 0 Memory Installation Procedures1 Cache Memory Mounting CPU and cooling modules Step 2 Mounting the CPU and Cooling ModulesStep Step On-board support bracket 3 On-board Support BracketPage Connecting Peripherals IR Connector CN3 Primary CN1 and Secondary CN2 IDE ConnectorsParallel Port Connector CN5 USB Connector CN4Controlling the soft power switch ATX Power Control Connectors CN6 and J3CPU Fan Connectors CPU1 CN9 CPU2 CN8 Floppy Drive Connector CN7Front Panel Connectors CN10, CN11, CN12, CN13 and J3 Serial Ports CN15 COM1 CN16 COM2 External Suspend Switch Lead SMI CN1412 PS/2 Keyboard & Mouse Connector CN18 External Keyboard Connector CN17Award Bios Setup Entering Setup Cmos setup screen Standard Cmos SetupVirus Warning Bios Features SetupBoot Up Floppy Seek Quick Power On Self TestBoot Sequence Typematic Rate Chars/Sec Typematic Rate SettingTypematic Delay msec Gate A20 Option14 C8000-CBFFF Shadow / DC000-DFFFF Shadow Video Bios Shadow11 PCI/VGA Palette Snoop OS Select for Dram 64 MBChipset features setup screen Chipset Features SetupHDD Power Management Power Management SetupPower Management IRQ Activity PCI Configuration SetupSoft-Off by PWR-BTTN Used MEM base addr N/A IRQ-xx assigned to PCI/ISA PnPDMA-x assigned to PCI/ISA PnP Integrated Peripherals Load Bios DefaultsLoad Setup Defaults IDE HDD Auto Detection Password SettingExit Without Saving Save & Exit SetupOn-board Security Setup Installation of OBS Devices Before you begin Driver InstallationNecessary prerequisites Hardware Doctor setup initial screen Windows 95 drivers setup procedureSetup 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 Data Time Interval Programming the Watchdog TimerGosub 2000 REM Your application task #2 Page Pin Assignments Keyboard and Mouse Connnector CN18 COM1/COM2 RS-232 Serial Port CN15, CN16IDE Hard Drive Connector CN1, CN2 ATX Feature Connector CN6CPU Fan Power Connectors CN8, CN9 Table B-8 Floppy drive connector CN7 \STROBE Power LED and Keylock Connector CN11 HDD LED Connector CN12External Speaker CN10 Addr. range Hex Device System I/O PortsInterrupt Assignments DMA Channel Assignments17 1st MB Memory Map VGA Bios