Arkon AIMB-256 user manual LCD Inverter Connector JBKL1, Digital I/O Connector JDIO1

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1.8.11LCD Inverter Connector (JBKL1)

Note! ! Signal Description

Signal	Signal Description
VR	Bright adjust. Vadj=0.75 V ~ 4.25 V
	(Recommended: 4.7K Ω , > 1/16 W)
ENBKL	LCD backlight ON/OFF control signal

1.8.12Digital I/O Connector (JDIO1)

AIMB-256 User Manual

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Contents AIMB-256 Electrical safety Safety InformationOperation safety Technical Support Packing ListPage Contents Appendix a Chapter Motherboard Overview Placement DirectionBefore you Proceed Screw HolesProduction Introduction Motherboard Layout Motherboard LayoutLayout Content List SlotsCentral Processing Unit CPU SPDIFOUT2Installing the CPU Page Installing the CPU Heatsink and Fan Motherboard Hole Production Introduction Uninstalling the CPU Heatsink and Fan System Memory Dimm Sockets LocationMemory Configurations Installing a DDR2 DimmProduction Introduction Expansion Slots Installing an Expansion CardRemoving a DDR2 Dimm Standard Interrupt Assignments Configuring an Expansion CardPCI Slot Jumpers Clear Cmos CCMOS12 COM1 RI/+5 V/+12 V Selection JCOMPWR1, JCOMPWR2 3 COM2 RI/+5 V/+12 V Selection JCOMPWR1, JCOMPWR24 COM3 RI/+5 V/+12 V Selection JCOMPWR3, JCOMPWR4 5 COM4 RI/+5 V/+12 V Selection JCOMPWR3, JCOMPWR4SM Power Connector SMPWRBTN1 ConnectorsRear Panel Connectors LEDs Important notes on the Motherboard Power Requirements Serial Port 3 Connector COM3 Serial Port 4 Connector COM4 CPU Fan Connector CPUFAN1 Power Fan Connector PWRFAN1System Panel Connector FPIO1 System Power LED 2-pin PwrledPrimary IDE Connector IDE1 Lvds Connector JLVDS1 LCD Inverter Connector JBKL1 Digital I/O Connector JDIO1SPI Connector JSPI1 Digital Audio Connector SPDIFOUT2 Serial Sata Connector Black SATA1, SATA2, SATA3 USB 2.0 Connector USB3, USB4, USB5USB3 USB4 USB4 USB5 USB3 Page Bios Setup Bios Setup Program List Box Sub-menuSystem Overview Bios Menu ScreenMain System TimeIDE Configuration System DatePage Bios Setup Page Apci Configurations AdvancedPage APM Configuration Reserved Page Bios Setup Page Bios Setup Page Bios Setup PCI PnP Bios Setup Page Bios Setup Page Chipset Page Bios Setup Page Bios Setup Page Bios Setup Page Bios Setup Page Bios Setup CPU Temperature HW MonitorAuxfan Speed CPU FAN Profile Mode4 TPM Vcore / 3.3 V / 12 V / +5Boot Execute TPM Command Enable/Disable Execute TPM commandSecurity Boot Setting Configuration Bios Setup Exit Save Changes and ExitDiscard Changes and Exit Discard ChangesLoad Optimal Defaults Load Failsafe DefaultsAppendix a Specifications Summary Table A.1 AIMB-256 Specification SummaryAppendix a Specifications Block Diagram Figure A.1 Block DiagramAppendix a Specifications