3Com DK8X Computer Hardware User Manual


 
Table of Contents
1: Overview ....................................………………………................. 1-1
Workstation Board Specification .....................................………………………...... 1-5
Mainboard Map ...................................................………………………......... 1-7
I/O Port Array …………………………………………………………………………… 1-8
2: Hardware Installation ...................................……………………... 2-1
Map of Jumpers ...............................................................……....………………….. 2-2
CN32: Clear CMOS Header ................................……....……....…………….......... 2-3
CN21: PCI 64 Bit Slot Speed Select Jumper ………...........…...……....……2-4
CN25: PCI-X Slot Speed Select Jumper …........………………………..... 2-4
J11: Audio for Front Panel …………….….………………………..…. 2-5
JP1: IEEE-1394 Enable/Disable ................................………………………........ 2-5
CN49: Chassis Intrusion Header ................................………………………........ 2-6
Memory Installation Procedure …………..…………………………..………………2-8
Installing the Processor and Heatsink ............…………………………....…….2-11
AGP Pro Slot ..............………..............................………………………......... 2-13
EPS12V Power Connectors …………….....................………………………........ 2-14
FDD Connectors ..........................................………………………......... 2-15
IDE_P, IDE_S: IDE Drive Connectors.......................………………………....... 2-15
Front Panel Switches ...................................................…………………………... 2-16
System Fan Connectors…………….....................……………………………….... 2-18
Rear Panel I/O Ports…………….....................……………………………….... 2-19
Additional I/O Connectors………….....................……………………………….... 2-21
Installing Expansion Cards………….....................……………………………….... 2-23
Silicon Image Chipset and Serial ATA…..............……………………………….... 2-24
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User’s Manual v