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Advantech PCA-6275 B.6 USB Connector (CN4), B.7 CPU Fan Power Connectors (CN8, CN9)

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PCA-6275 User's Manual

B.6 USB Connector (CN4)

Table B-6: USB1/USB2 connector (CN4)

Pin USB1 Signal Pin USB2 Signal

1 +5 V 2 +5 V

3 UV- 4 UV-

5 UV+ 6 UV+

7 GND 8 GND

9 Chassis GND 10 Key

B.7 CPU Fan Power Connectors (CN8, CN9)

Table B-7: CPU fan power connector (CN8/9)

Pin Signal

1 GND

2 +12 V

3 Detect

123

Contents

Main Copyright notice Acknowledgements A Message to the Customer Advantech customer services Technical support Product warranty Initial Inspection Contents Chapter 1 Hardware Configuration.............................. 1 Chapter 2 Connecting Peripherals ............................ 2 3 Chapter 3 Award BIOS Setup ..................................... 31 Chapter 4 On-board Security Setup........................... 45 Appendix A Programming the Watchdog Timer....... 5 9 Appendix B Pin Assignments .................................... 63 Page Page Hardware Configuration CHAPTER 1.1 Introduction 1.2 Features 1.3 Specifications System Memory Input/Output Industrial features Mechanical and environmental specifications 1.4 Board Layout: Main Features 1.5 Jumpers and Connectors Page Chapter 1 Hardware Configuration 1.6 Board Layout: Jumper and Connector Locations Figure 1-1: Board layout: jumper and connecter locations 1.7 Safety Precautions 1.8 Jumper Settings 1.8.1 How to set jumpers 1.8.2 CPU core frequency (J1) Page 1.8.3 Watchdog timer output (J2) 1.8.4 CMOS clear (J4) 1. 9 System Memory 1.9.1 Sample calculation: DIMM memory capacity Page 1.10 Memory Installation Procedures 1.11 Cache Memory 1.12 Mounting the CPU and Cooling Modules Step 1 Page Page Page Page Connecting Peripherals CHAPTER 2.1 Primary (CN1) and Secondary (CN2) IDE Connectors 2.2 IR Connector (CN3) 2.3 USB Connector (CN4) 2.4 Parallel Port Connector (CN5) 2.5 ATX Power Control Connectors (CN6 and J3) 2.5.1 ATX feature connector (CN6) and soft power switch connector (J3) 2.5.2 Controlling the soft power switch Page 2.8 Front Panel Connectors (CN10, CN11, CN12, CN13 and J3) 2.8.1 External speaker (CN10) 2.8.2 Keyboard lock and power on LED (CN11) 2.8.3 IDE LED (CN12) 2.8.4 Reset (CN13) 2.9 External Suspend Switch Lead (SMI) (CN14) 2.10 Serial Ports (CN15: COM1; CN16: COM2) Page Page 3.1 Introduction 3.2 Entering Setup Page 3.4 BIOS Features Setup 3.4.1 Virus Warning 3.4.2 Quick Power On Self Test 3.4.3 Boot Sequence 3.4.4 Boot Up Floppy Seek Page Page 3.5 Chipset Features Setup 3.6 Power Management Setup 3.6.1 Power Management 3.6.2 HDD Power Management Note: The HDD will not power down if the Power Management option is disabled. 3.6.3 Soft-Off by PWR-BTTN 3.7 PCI Configuration Setup 3.7.1 IRQ-xx assigned to : PCI/ISA PnP 3.7.2 DMA-x assigned to : PCI/ISA PnP 3.7.3 Used MEM base addr : N/A Page 3.11 Password Setting 3.12 IDE HDD Auto Detection Page Page 4.1 Introduction 4.2 Installation of OBS Devices 4.3 Driver Installation 4.3.1 Necessary prerequisites 4.3.2 Before you begin Page Page Page Page Page Page Page Page Page Page Page A A.1 Programming the Watchdog Timer Page Page Pin Assignments APPENDIX B B.1 COM1/COM2 RS-232 Serial Port (CN15, CN16) B.2 Keyboard and Mouse Connnector (CN18) B.3 External Keyboard Connector (CN17) B.4 ATX Feature Connector (CN6) B.5 IDE Hard Drive Connector (CN1, CN2) * low active 39 37 .... 3 1 40 38 .... 4 2 B.6 USB Connector (CN4) B.7 CPU Fan Power Connectors (CN8, CN9) B.8 Floppy Drive Connector (CN7) * low active 33 31 .... 3 1 34 32 .... 4 2 B.9 Parallel Port Connector (CN5) 13 12 .... 2 1 26 25 .... 15 14 B.10 IR Connector (CN3) B.11 HDD LED Connector (CN12) B.12 Power LED and Keylock Connector (CN11) B.13 External Speaker (CN10) B.14 System I/O Ports B.15 DMA Channel Assignments B.16 Interrupt Assignments B.17 1st MB Memory Map