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1. Installing CPU 

2. Installing CPU & Housing Fan 

Everything you need to boot this
motherboard is included in this
Easy Installation Guide. For more
information, a complete 

Online

User's Manual

 can be found in the

Bonus Pack CD Disc

. Thanks for

the help of saving our earth!

 

 

PART NO: 90.58C30.007        DOC. NO: DX3RPU-EG-E0112A 

 

Hard Drive IDE Cable x 1 

 

Ultra 160 SCSI 68 pin Cable x 1 (DX3R Plus-U only) 

 

Ultra Narrow 50 pin Cable x 1 (DX3R Plus-U only) 

 

2

nd

 USB cable x 1 

 

COM Port Cable x 1 

 

Bonus Pack CD x 1 

 

Norton Anti-Virus CD x 1 

 

CPU Terminator x 1 

 

IO Bracket for SV520 x 1 

 

IO Bracket for Open Market Housing x 1 

 

SCSI Utility Diskette Pack x 1 (DX3R Plus-U only) 

 

User Manual x 1 

 

This Easy Installation Guide x 1 

Plug in the CPU fan cable to the 3-pin 

CPU FAN

 connector and housing fan cable to the 

Housing Fan

connector.

 

1. 

Pull up the CPU socket level and up to 
90-degree angle.

 

2. 

Locate Pin 1 in the socket and look for a 
(golden) cut edge on the CPU upper interface.
Match Pin 1 and cut edge. Then insert the 
CPU into the socket.

 

3. 

Press down the CPU socket level and finish 
CPU installation.

 

Note: 

If you do not match the CPU

socket Pin 1 and CPU cut edge
well, it may damage the CPU. 

CPU Pin 1 and cut edge

CPU socket lever 

Note: 

Some CPU fans do not 

have sensor pin, so that cannot 
support fan monitoring.

 

CPU fan 

+12V
Fan Off (GND)
Fan Fail
Sensor

GND

Sensor

+12V

System fan 
connector 

Содержание DX3R-U

Страница 1: ...onnector WOL Wake On LAN Connector 32bit PCI Slot x2 64bit PCI Slot x4 Flash ROM BIOS External Speaker Connector JP5 System Event Clear Jumper FDD Connector JP8 Password Check Jumper Adaptec AIC 7899 Ultra160 SCSI Controller DX3R Plus U only System Event LED Connector 68 pin SCSI connector x2 DX3R Plus U only JP6 SCSI terminator Jumper 2nd USB Connector NMI Switch Connector JP10 CPU Terminator Jum...

Страница 2: ... Market Housing x 1 SCSI Utility Diskette Pack x 1 DX3R Plus U only User Manual x 1 This Easy Installation Guide x 1 Plug in the CPU fan cable to the 3 pin CPU FAN connector and housing fan cable to the Housing Fan connector 1 Pull up the CPU socket level and up to 90 degree angle 2 Locate Pin 1 in the socket and look for a golden cut edge on the CPU upper interface Match Pin 1 and cut edge Then i...

Страница 3: ...or The Thermal Sensor Connector CN7 CN25 provides you to use the thermal sensor to detect the temperature of the components on the motherboard Thermal Sensor connector GND Sensor 1 1 Single Processor Dual Processor Default DIMM 1 DIMM 2 DIMM 3 DIMM 4 Note The ServerSet III LE chipset only allows you using the Registered SRAM with it 6 Connecting ATX Power Connector The DX3R Plus U DX3R U uses 20 p...

Страница 4: ...l I2 C CLK Present 1 Fan 3 Fail Fan 1 Fail PS 2 Fail PS_ON PS 3 Fail Fan 2 Fail Present 2 5VSB Present 3 I2 CDA GND 8 Connecting IDE and Floppy Cables Connect 34 pin floppy cable and 40 pin IDE cable to floppy connector FDC and IDE connector Pin1 of cable is normally marked with red color Be careful of the pin1 orientation Wrong orientation may cause system damage FDD Connector IDE Connector Prima...

Страница 5: ... to install network management software such as ADM for the checking of how to wake up the system Non Maskable Interrupt used for event handling When event is occurred system will receive an NMI and execute a unique task To disable this function please short CN18 by jumper cap This motherboard supports four USB ports Two of them are on back panel connector the other two are on the left bottom area...

Страница 6: ...tor 16 External Speaker Connector 18 Power On and Load BIOS Setup After you finish the setting of jumpers and connect correct cables Power on and enter the BIOS Setup press Del during POST Power On Self Test Choose Load Default Setting for recommended optimal performance Del 1 GND N C I2 C CLK I2 CDA Pin 1 GND N C N C 5V Pin 1 17 Event LED Connector The DX3R Plus U DX3R U BIOS supports the system ...

Страница 7: ...The problem should be caused by the IDE cables or HDD itself Re install Windows 95 Windows 98 or Windows NT Yes Yes Turn off the power and unplug the AC power cable then remove all of the addon cards and cables including VGA IDE FDD COM1 COM2 and Printer Turn on the power and check if the power supply and CPU fan work properly Start Check if there is display Press Ctrl and Alt key at the same time...

Страница 8: ...part number serial number and BIOS version are also very helpful 7 7 Dear Customer Thanks for choosing AOpen products To provide the best and fastest service to our customer is our first priority However we receive numerous emails and phone calls worldwide everyday it is very hard for us to serve everyone on time We recommend you follow the procedures below and seek help before contact us With you...

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