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S1_FAN Connector
WOL Connector
(Wake On LAN)
Intel 82559 10/100
LAN Controller
AGP Pro Slot
32 Bit PCI Slot x 5
4Mbit Flash BIOS
SCSI Card HDD LED Connector
(DX34 Plus-U only)
Adaptec Ultra3 SCSI Controller
(DX34 Plus-U only)
S2_FAN Connector
ATA/100 IDE Connector
Dual Channel Ultra3 SCSI
Connector (DX34 Plus-U only)
PS/2 Mouse
SPP/EPP/ECP Parallel Port
Connector
PS/2 Keyboard
USB Port
Connector
CPU #1
CPU #2
Speaker Out (DX34-U only)
RJ45 10/100
LAN Jack
(Optional)
Line-In MIC-In
COM 1 Port
(DX34-U only)
Low ESR Capacitor
Dual CPU Sockets
P1_FAN & P2_FAN Connector
VIA Apollo Pro 133T Chipset
PC-133 DIMM Slot x 3
SSI ATX Power Connector
AGP Pro Power Connector
Redundant SPS Connector
Front Panel Connector
BP (Back panel) Connector

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Summary of Contents for AOpen DX34-U

  • Page 1 PS/2 Mouse SPP/EPP/ECP Parallel Port Connector Speaker Out (DX34-U only) RJ45 10/100 LAN Jack (Optional) PS/2 Keyboard Line-In MIC-In USB Port COM 1 Port (DX34-U only) Connector S1_FAN Connector WOL Connector (Wake On LAN) Low ESR Capacitor Intel 82559 10/100...
  • Page 2: Installing Processor

    1.Installing Processor Pull up the CPU socket lever and up to CPU socket lever 90-degree angle. Locate Pin 1 in the socket and look for a (golden) cut edge on the CPU upper interface. Everything you need to boot this Match Pin 1 and cut edge.
  • Page 3: Setting Cpu Voltage & Frequency

    Pentium III 850E 850MHz 100MHz 8.5x Pentium III 533EB 533MHz 133MHz ® The DX34-U / DX34 Plus-U supports Intel Socket 370 Celecron™ and Pentium III series Pentium III 600EB 600MHz 133MHz 4.5x Pentium III 667EB 667MHz 133MHz CPU. Including the code name Tualatin 512K cache CPU for dual CPU configuration.
  • Page 4 This motherboard implements Redundant SPS monitoring connector to provide hardware PC133 memory up to 3GB. The DX34-U / DX34 Plus-U supports not only SDRAM but monitoring signals. It is feasible to install an additional 337-watt power supply module also ECC or Registered DRAM.
  • Page 5: Wake On Lan

    10. Connecting 68-pin Ultra3 SCSI Cable (DX34 Plus-U only) 12. Connecting SCSI Card LED Connector (DX34 Plus-U only) The DX34Plus-U provides two 68-pin Ultra Wide/Ultra 2/3 SCSI connectors for 16-bit or The 4-pin SCSI LED connector can be connected to a PCI SCSI control card activity 16-bit differential SCSI devices.
  • Page 6 14. Select Buzzer or Ext. Speaker (Optional) 16. On board SCSI controller Channel (DX34 Plus-U only) There is one jumper cap over pin1 and pin2 of JP4 for internal buzzer. If you want to use The JP3/JP3X allows you to enable or disable the on-board SCSI Channel A and B external case-mounted speaker instead of internal buzzer, please remove jumper cap to terminator control function.
  • Page 7: Part Number And Serial Number

    Part Number and Serial Number If you encounter any trouble to boot you system, follow the The Part Number and Serial number are printed on bar code label. You can find this bar procedures accordingly to resolve the problem. code label on the outside packing, on ISA/CPU slot or on component side of PCB. For example: Start Turn off the power and unplug the AC power cable, then remove all...
  • Page 8 Dear Customer, Test Report: We recommend to choose board/card/device from the Thanks for choosing AOpen products. To provide the best and fastest service to compatibility test reports for assembling your PC. our customer is our first priority. However, we receive numerous emails and http://www.aopen.com/tech/report/default.htm...

This manual is also suitable for:

Dx34 plus-u

Table of Contents