Arkon AIMB-258 Power Management User Defined, Video Off Method Dpms, Video Off In Suspend Yes

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!Power Management [User Defined]

This item allows user to select system power saving mode.

Min Saving	Minimum power management. Suspend Mode=1 hr.
Max Saving	Maximum power management. Suspend Mode=1 min.
User Define	Allows user to set each mode individually. Suspend Mode= Dis-
	abled or 1 min ~1 hr.

!Video Off Method [DPMS]

This item allows user to determine the manner is which the monitor is blanked.

V/H SYNC+Blank	This option will cause system to turn off vertical and horizontal syn-
	chronization ports and write blanks to the video buffer.
Blank Screen	This option only writes blanks to the video buffer.
DPMS	Initial display power management signaling.

!Video Off In Suspend [Yes]

This item allows user to turn off Video when the system enters suspend mode.

!Suspend Type [Stop Grant]

This item allows user to determine the suspend type.

!Modem use IRQ [3]

This item allows user to determine the IRQ which the MODEM can use.

!Suspend Mode [Disabled]

Shows the time of system inactivity before all devices except the CPU will be shut off.

!HDD Power Down Mode [Disabled]

This item allows user to determine the time of system inactivity, the hard disk drive will be powered down.

!Soft-Off by PWR-BTTN [Instant-Off]

This item allows user to define function of power button.

Instant-Off	Press power button then Power off instantly.
Delay 4 Sec	Press power button 4 sec. to Power off.

!PWRON After PWR-Fail [ON/Off/Former-Sts]

Use this to set up the system after power failure. The “Off” setting keeps the sys- tem powered off after power failure, the “On” setting boots up the system after failure, and the “Former-Sts” returns the system to the status before power fail- ure.

!PowerOn by LAN [Enabled]

This item allows users to power on the system via LAN. The choices are “Enabled” and “Disabled”.

!PowerOn by Modem [Enabled]

This item allows users to power on the system by Modem. The choices are “Enabled” and “Disabled”.

!USB KB Wake_Up From S3 [Disabled]

This item allows user to set USB keyboard wake up system from S3 Enable or Disable.

!PowerOn by Alarm [Disabled]

The choices are “Enabled” and “Disabled”. If enabled, the fields that follow indi- cate dates and times of alarm settings.

Chapter 2 BIOS Operation

41	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 Before You Proceed Placement DirectionMotherboard Overview Screw Holes Product IntroductionMotherboard Layout Motherboard LayoutPCI SpecificationsOperation System AIMB-258 Operating System support listChapter Board DiagramOrdering Information Bracket View AccessoriesRiser Card Jumper Setting List Layout Content ListJSETCOM2 COM2 RS232/422/485 Mode Selection JSETCOM1 COM1/+5 V/+12 V SelectionPSON1 ATX, AT Mode Selection J1LCD Power 3.3 V/5.5 V SelectionCMOS1 Clear Cmos Central Processing Unit CPU for AIMB-258 JWDT1 Watchdog Timer Output OptionJobs HW monitor Installing the CPU Product Introduction Motherboard Hole Installing the CPU Heatsink and FanProduct Introduction Uninstalling the CPU Heatsink and Fan Dimm Sockets Location System MemorySystem Memory 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 / HddledUSB 2.0 Connector USB56, USB78 Power LED and keyboard lock connector JFP312 ATX power supply LED status No support for AT power 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 Change Password To Establish PasswordTo Disable Password Chipset Software Install Utility Introduction Before you BeginWindows Vista/XP Driver Setup Page VGA Setup Introduction LAN Configuration Installation FeaturesWindows Vista/XP Driver Setup Realtek RTL8111C LAN Configuration Page Appendix a Watchdog timer overview Programming the Watchdog TimerProgramming the Watchdog Timer Appendix a Programming the Watchdog Timer Table A.1 Watchdog Timer Registers Example Program Page Appendix a Programming the Watchdog Timer Page Appendix B VGA Connector VGA1A USB Connector USB56,USB78DVI Connector VGA1B 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.8 Power LED and Keylock Connector JFP3 Power LED & Keyboard Lock Connector JFP3Table B.9 External Speaker Connector JFP2/SPEAKER Table B.10 Audio Front Panel Connector JFP1/ Reset Audio Front Panel Connector FPAUD1Table B.11 Audio front panel connector FPAUD1 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