3Com user manual DK8X Motherboard

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DK8X Motherboard

Step 4

Step 5.

Press firmly on the socket to ensure proper contact of the backplate and motherboard.

Step 6

1.Place the screws and tighten down the retention frame.

2.Do not over-tighten the screws.

3.Ensure that the retention frame is flat with the motherboard.

Carefully place the retention frame on the motherboard.

The screw holes must align with the backplate standoffs.

Step 7

Warning: Do not apply voltage until the heatsink is fully installed. If voltage is applied before the heatsink is fully installed, the processor will overheat and failure will result.

1.The AMD Opteron. processor will have a small triangle marking on one corner. This will correspond to the alignment on the motherboard.

2.To insert the processor, the socket locking lever must be raised (Pull out slightly, then lift up).

3.Gently place the processor into the socket. The corner with the triangle must be located near the marking on the motherboard.

4.Be careful not to bend the processor pins.

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Hardware Installation

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Contents Iwill DK8X Motherboard DK8X Motherboard FCC Compliance Statement Disclaimer Table of Contents DK8X Motherboard Chapter Overview OverviewOverview Operating Precautions Getting Help USB Overview Mainboard MAP Rear I/O Array Chapter Hardware Installation Hardware InstallationMAP of Jumpers CN32 Clear Cmos Header CN21 PCI 64-Bit Speed Select Jumper CN25 PCI-X Speed Select JumperJP1 IEEE-1394 Enable/Disable J11 Audio for Front PanelCN20 Chassis Intrusion Switch Connector Installing Memory Memory Installation Procedures Chapter Hardware Installation Recommended Memory Configurations Heatsink Installation DK8X Motherboard Chapter Hardware Installation DK8X Motherboard AGP PRO Slot EPS12V Power Connectors Pin Front Panel Switches ATX Power Switch / Soft Power Switch 2-pin Pwrsw Reset Switch 2-pin RSTSpeaker Connector 4-pin Speaker System Power LED 3-pin PwrledCPU/ System FAN Connectors Universal Serial Bus Ports 4-pin Female PS/2 Mouse Connector 6-pin FemalePS/2 Keyboard Connector 6-pin Female Parallel Printer Connector 25-pin Female Ieee 1394/ FireWire Connector 6-pin MaleSerial Port COM1 Connector 9-pin Male Onboard LAN Port RJ-45CDIn & AuxIn Audio Inputs 4-pin Ieee 1394 Firewire Ports and Header Installing Expansion Cards RAID Type Description RAIDPowering on Your System Bios Setup Chapter Bios Setup END ESCMain Menu Advanced Menu Acpi IDE Configuration Submenu IDESuper IO Configuration Submenu PCIPnP Menu Chapter IRQIRQ3~IRQ15 Boot Menu Boot Setting Configuration Submenu ROMDEL Security Menu NothBridge Configuration Submenu Chipset MenuDK8X Motherboard Chapter SouthBridge Configuration AGP Configuration Submenu APM Configuration Menu Exit Menu Install WindowsXP SP1a Install 8151 driver Install ALC655 audio driver