Arkon AIMB-258 user manual System Fan Connector SYSFAN1, SYSFAN2

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1.14.3System Fan Connector (SYSFAN1, SYSFAN2)

Caution! ! Do not forget to connect the fan cables to the fan connectors. Insuf- ficient air flow inside the system may damage the motherboard components, and hardware monitoring errors can occur if you fail to plug this connector.

!These are not jumpers! DO NOT place jumper caps on the fan con- nectors.

Chapter 1 Product Introduction

21	AIMB-258 User Manual

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Contents AIMB-258 Electrical safety Safety InformationCertifications Packing List Technical SupportContents Appendix B Bios OperationTable B.3 DVI Connector VGA1B Viii Chapter Motherboard Overview Placement DirectionBefore You Proceed Screw Holes Product IntroductionMotherboard Layout Motherboard LayoutPCI SpecificationsOperation System AIMB-258 Operating System support listChapter Board DiagramRiser Card Bracket View AccessoriesOrdering Information Jumper Setting List Layout Content ListJSETCOM2 COM2 RS232/422/485 Mode Selection JSETCOM1 COM1/+5 V/+12 V SelectionCMOS1 Clear Cmos J1LCD Power 3.3 V/5.5 V SelectionPSON1 ATX, AT Mode Selection Jobs HW monitor JWDT1 Watchdog Timer Output OptionCentral Processing Unit CPU for AIMB-258 Installing the CPU Product Introduction Motherboard Hole Installing the CPU Heatsink and FanProduct Introduction Uninstalling the CPU Heatsink and Fan System Memory System MemoryDimm Sockets Location Sodimm DDR3 Memory Support ListRear Panel Connectors Connectors10 Rear Panel Connectors 11 LEDsCPU Fan Connector CPUFAN1 System Fan Connector SYSFAN1, SYSFAN2 Page ATX soft power switch JFP1 / Pwrsw Front Panel Connector JFP1/JFP2/JFP3Reset JFP1 / Reset HDD LED JFP2 / Hddled12 ATX power supply LED status No support for AT power Power LED and keyboard lock connector JFP3USB 2.0 Connector USB56, USB78 Important notes on the Motherboard Power Requirements ATX Power Connector ATX1LCD Inverter Connector VP1 Lvds Connector LVDS1 SATA1 SATA2 PCIe x 16 Slot Pcie X SPI Flash ConnectorSPICN1 Product Introduction CF connector Bios Operation Bios Setup Bios IntroductionMain Menu Standard Cmos Features Advanced Bios Features Advanced Chipset Features Integrated Peripherals Super IO Device Onboard DeviceUSE Device Setting Power Management Setup Suspend Mode Disabled Power Management User DefinedHDD Power Down Mode Disabled PowerOn by LAN EnabledPC Health Status 8 PnP/PCI ConfigurationsCPU Warning Temperature Load Setup Defaults Set PasswordCurrent System Temperature Current CPU TemperatureTo Disable Password To Establish PasswordTo Change Password Chipset Software Install Utility Introduction Before you BeginWindows Vista/XP Driver Setup Page VGA Setup Introduction LAN Configuration Windows Vista/XP Driver Setup Realtek RTL8111C FeaturesInstallation LAN Configuration Page Appendix a Programming the Watchdog Timer Programming the Watchdog TimerWatchdog timer overview Appendix a Programming the Watchdog Timer Table A.1 Watchdog Timer Registers Example Program Page Appendix a Programming the Watchdog Timer Page Appendix B DVI Connector VGA1B USB Connector USB56,USB78VGA Connector VGA1A Table B.4 RS-232 Serial Port COM1~COM2 RS-232 Serial Port COM1~COM2Table B.5 RS-232 Serial Port COM23 RS-232 Serial Port COM3 ~ COM6CPU Fan Power Connector CPUFAN1 PS/2 Keyboard/ Mouse Connector KBMS1Table B.6 PS/2 Keyboard/ Mouse Connector KBMS1 Table B.7 CPU Fan Power Connector CPUFAN1Table B.9 External Speaker Connector JFP2/SPEAKER Power LED & Keyboard Lock Connector JFP3Table B.8 Power LED and Keylock Connector JFP3 Table B.11 Audio front panel connector FPAUD1 Audio Front Panel Connector FPAUD1Table B.10 Audio Front Panel Connector JFP1/ Reset Table B.12 Gpio Pin Header GPIO1 Gpio Pin Header GPIO1Table B.13 Lvds Connector LVDS1 Lvds Connector LVDS1Table B.14 Lvds Power Jumper J1 Lvds Power Jumper J1Lvds Invert VP1 Table B.15 Lvds Invert VP1DMA Channel Assignments System I/O PortsTable B.16 System I/O Ports Table B.17 DMA Channel Assignments19 1st MB Memory Map Interrupt AssignmentsTable B.18 Interrupt Assignments Table B.19 1st MB Memory MapAppendix B Pin Assignments