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AIMB-258
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84 pages, 5.23 Mb
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AIMB-258 User Manual
Appendix A
Programming the Watchdog Timer
Contents
Main
Safety Information
Certifications
Technical Support
Packing List
Contents
Chapter 1 Product Introduction ...........................1
Chapter 2 BIOS Operation .................................31
Chapter 3 Chipset Software Install Utility ........ 45
Chapter 4 VGA Setup .........................................49
Chapter 5 LAN Configuration ............................ 51
Appendix A Programming the Watchdog Timer .55
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1.1 Before You Proceed
1.2 Motherboard Overview
1.2.1 Placement Direction
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1.4 Specifications
1.5 Operating System support list
7 AIMB-258 User Manual
1.6 Board Diagram
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1.11 Layout Content List
Table 1.4: CMOS1: Clear CMOS
Table 1.5: J1:LCD Power 3.3 V/5.5 V Selection
Table 1.6: PSON1: ATX, AT Mode Selection
Table 1.3: JSETCOM2: COM2 RS232/422/485 Mode Selection
RS-232 Configuration (default) RS-422 Configuration RS-485 Configuration
1.12 Central Processing Unit (CPU) for AIMB-258
Table 1.7: JWDT1: Watchdog Timer Output Option
Table 1.8: JOBS: HW monitor
1.12.1 Installing the CPU
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1.12.2 Installing the CPU Heatsink and Fan
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1.12.3 Uninstalling the CPU Heatsink and Fan
1.13 System Memory
1.13.1 DIMM Sockets Location
1.13.2 System Memory
1.13.3 Memory Support List
Table 1.9: SODIMM DDR3
1.14 Connectors
1.14.1 Rear Panel Connectors
Table 1.10: Rear Panel Connectors
Table 1.11: LEDs
1.14.2 CPU Fan Connector (CPUFAN1)
1.14.3 System Fan Connector (SYSFAN1, SYSFAN2)
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1.14.11 Power LED and keyboard lock connector (JFP3 / PWR_LED&KEY LOCK)
1.14.12 USB 2.0 Connector (USB56, USB78)
USB78
Table 1.12: ATX power supply LED status (No support for AT power)
USB56
1.14.13 ATX Power Connector (ATX1)
1.14.14 LCD Inverter Connector (VP1)
1.14.15 LVDS Connector (LVDS1)
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2.1 BIOS Introduction
2.2 BIOS Setup
2.2.1 Main Menu
2.2.2 Standard CMOS Features
2.2.3 Advanced BIOS Features
2.2.4 Advanced Chipset Features
2.2.5 Integrated Peripherals
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2.2.6 USE Device Setting
2.2.7 Power Management Setup
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2.2.8 PnP/PCI Configurations
2.2.9 PC Health Status
2.2.10 Load Setup Defaults
2.2.11 Set Password
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3.1 Before you Begin
3.2 Introduction
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4.1 Introduction
4.2 Windows Vista/XP Driver Setup
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A.1 Programming the Watchdog Timer
A.1.1 Watchdog timer overview
A.1.2 Programming the Watchdog Timer
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Table A.1: Watchdog Timer Registers
Appendix A Programming the Watchdog Timer
A.1.3 Example Program
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Appendix A Programming the Watchdog Timer
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B.1 USB Connector (USB56,USB78)
B.2 VGA Connector (VGA1A)
B.3 DVI Connector (VGA1B)
Table B.1: USB5/USB6 Connector (USB56)
7531 10864 2
B.4 RS-232 Serial Port (COM1~COM2)
Table B.3: DVI Connector (VGA1B)
Table B.4: RS-232 Serial Port (COM1~COM2)
B.5 RS-232 Serial Port (COM3 ~ COM6)
Table B.5: RS-232 Serial Port (COM23)
B.6 PS/2 Keyboard/ Mouse Connector (KBMS1)
B.7 CPU Fan Power Connector (CPUFAN1)
B.8 Power LED & Keyboard Lock Connector (JFP3)
B.9 HDD LED and External Speaker Connector(JFP2/HDD LED and SPEAKER)
Table B.8: Power LED and Keylock Connector (JFP3)
Table B.9: External Speaker Connector (JFP2/SPEAKER)
B.10 ATX Soft Power Switch and Reset Connector (JFP1/ PWR-SW and RESET)
B.11 Audio Front Panel Connector (FPAUD1)
B.12 GPIO Pin Header (GPIO1)
Table B.12: GPIO Pin Header (GPIO1)
B.13 LVDS Connector (LVDS1)
40
2438
Table B.13: LVDS Connector (LVDS1)
B.14 LVDS Power Jumper (J1)
*default setting
B.15 LVDS Invert (VP1)
Table B.14: LVDS Power Jumper (J1)
*3.3V 5V
B.16 System I/O Ports
B.17 DMA Channel Assignments
Table B.16: System I/O Ports
Table B.17: DMA Channel Assignments
B.18 Interrupt Assignments
B.19 1st MB Memory Map
Table B.18: Interrupt Assignments
Table B.19: 1st MB Memory Map
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