User manual
Table Of Contents
- PCA-6011
- Contents
 - 1 Hardware Configuration
- 1.1 Introduction
 - 1.2 Features
 - 1.3 Specifications
 - 1.4 Jumpers and Connectors
 - 1.5 Board Layout: Jumper and Connector Locations
 - 1.6 PCA-6011 Block Diagram
 - 1.7 Safety Precautions
 - 1.8 Jumper Settings
 - 1.9 System Memory
 - 1.10 Memory Installation Procedures
 - 1.11 Cache Memory
 - 1.12 Processor Installation
 - 1.13 Power Model Setting and Installation
 - 1.14 ATX Mode
 
 - 2 Connecting Peripherals
- 2.1 Introduction
 - 2.2 IDE Connectors (IDE1)
 - 2.3 Floppy Drive Connector (FDD1)
 - 2.4 Parallel Port (LPT1)
 - 2.5 VGA Connector (VGA1)
 - 2.6 Serial Ports (COM1, COM2)
 - 2.7 PS/2 Keyboard and Mouse Connector (KBMS1)
 - 2.8 External Keyboard & Mouse (KBMS2)
 - 2.9 CPU Fan Connector (CPUFAN1)
 - 2.10 Front Panel Connectors (JFP1, JFP2, JFP3)
 - 2.11 H/W Monitor Alarm (JOBS1)
 - 2.12 LAN RJ45 connector (LAN1/LAN2)
 - 2.13 HD Link connector (HDAUD1)
 - 2.14 Serial ATA2 Interface (SATA1 ~ SATA4)
 - 2.15 LAN LED connector (LAN LED1)
 - 2.16 USB (USB12, USB34, USB56, USB78)
 - 2.17 Case open (JCASE1)
 
 - 3 AMI BIOS Setup
- 3.1 Introduction
 - 3.2 Entering Setup
- 3.2.1 Main Setup
 - 3.2.2 Advanced BIOS Features Setup
 - 3.2.3 PCI/PNP Setup
 - 3.2.4 Boot Settings
 - 3.2.5 Security Settings
 - 3.2.6 Advanced Chipset Settings
 - 3.2.7 Exit Options
 
 
 - 4 Chipset Software Installation Utility
 - 5 VGA Setup
 - 6 LAN Configuration
 - A Programming the Watchdog Timer
 - B I/O Pin Assignments
- B.1 IDE Hard Drive Connector (IDE1)
 - B.2 Floppy Drive Connector (FDD1)
 - B.3 Parallel Port Connector (LPT1)
 - B.4 VGA Connector (VGA1)
 - B.5 RS-232 Serial Port (COM1, COM2)
 - B.6 PS/2 Keyboard/Mouse Connector (KBMS1)
 - B.7 External Keyboard Connector (KBMS2)
 - B.8 CPU Fan Power Connector (CPUFAN1)
 - B.9 Power LED and Keyboard Lock Connector (JFP3 / PWR_LED & KEY LOCK)
 - B.10 External Speaker Connector (JFP2 / SPEAKER)
 - B.11 Reset Connector (JFP1 / RESET)
 - B.12 HDD LED (JFP2 / HDDLED)
 - B.13 ATX Soft Power Switch (JFP1 / PWR_SW)
 - B.14 SM Bus Connector (JFP2/SNMP)
 - B.15 HD Link connector (HDAUD1)
 - B.16 LAN LED Connector (LAN LED1)
 - B.17 AT Power Connector (ATXF1)
 - B.18 H/W Monitor Alarm (JOBS1)
 - B.19 USB Connector (USB12, USB34, USB56, USB78)
 - B.20 Case Open Connector (JCASE1)
 - B.21 GPIO Pin Header (GPIO1)
 - B.22 System I/O Ports
 - B.23 DMA Channel Assignments
 - B.24 Interrupt Assignments
 - B.25 1st MB Memory Map
 - B.26 PCI Bus Map
 
 
 

PCA-6011 User Manual 36
3.2.2.8 USB configuration
 Legacy USB Support
This is for supporting USB device under legacy OS such as DOS. When choos-
ing "AUTO", the system will automatically detect if any USB device is plugged
into the computer and enable USB legacy mode when a USB device is plugged
and disable USB legacy mode when no USB device is plugged.
 USB 2.0 Controller Mode
This is to set speed of the USB 2.0 Controller. 
 BIOS EHCI Hand-off
This enables or disables supporting OS without EHCI hand-off feature.










