Arkon AIMB-256 user manual Motherboard Hole

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Motherboard Hole

1. Place the heatsink on top of the installed CPU, making sure that the four fasteners match the holes on the motherboard.

Fastener

Note! Orient the heatsink and fan assembly so that the CPU fan cable is clos- est to the CPU fan connector.

Note! Make sure each fastener is oriented as shown, with the narrow groove directed outward.

AIMB-256 User Manual

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Contents AIMB-256 Electrical safety Safety InformationOperation safety Technical Support Packing ListPage Contents Appendix a Chapter Placement Direction Before you ProceedMotherboard Overview 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-menuBios Menu Screen MainSystem Overview 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 MonitorCPU FAN Profile Mode 4 TPMAuxfan Speed 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