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This motherboard comes with a 20-pin and 4-pin ATX power connector as shown below. Make sure you plug 
in the right direction. We strongly recommend you to insert the 4-pin connector before connecting the 20-pin 
connector. 

1. JP14 Clear CMOS

 

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

. Thanks for the 

help of saving our earth.

 

 

PART NO: 49.89U17.001 

   DOC. NO: MX46800N-EG-E0310B 

You can clear CMOS to restore system default setting. To clear 
the CMOS, follow the procedure below. 

1. Turn off the system and unplug the AC power. 

2. Remove ATX power cable from connector PWR2. 

3. Locate JP14 and short pins 2-3 for a few seconds. 

4. Return JP14 to its normal setting by shorting pin 1 & pin 2. 

5. Connect ATX power cable back to connector PWR2. 

Tip: When should I Clear CMOS? 

1. Boot fail because of overclocking… 

2. Forget password… 

3. Troubleshooting… 

 

This Motherboard x1 

 

This Easy Installation Guide x1 

 

80-wire IDE Cable x1 

 

Floppy Disk Drive Cable x1 

 

Registration Card x1 

 

Bonus Pack CD x1 

   

 

 

Pin 1 

2. Connecting ATX Power Connector 

1

Normal

(default)

1

Clear CMOS 

Summary of Contents for MX46-800L

Page 1: ...3L Chipsets Low ESR Capacitors ATX Power Connector ATA100 133 IDE Connector x2 4 pin 12V ATX Power Connector S PDIF Connector PS 2 Mouse Connector SPP EPP ECP Parallel Port USB2 0 Ports RJ45 10 100 LAN Jack PS 2 Keyboard Connector USB2 0 Ports COM 1 Port VGA Port AC 97 CODEC SYSFAN2 Connector SYSFAN1 Connector CPUFAN Connector Case Open Connector Line In Speaker Out MIC In AOpen reserves the right...

Page 2: ... NO MX46800N EG E0310B You can clear CMOS to restore system default setting To clear the CMOS follow the procedure below 1 Turn off the system and unplug the AC power 2 Remove ATX power cable from connector PWR2 3 Locate JP14 and short pins 2 3 for a few seconds 4 Return JP14 to its normal setting by shorting pin 1 pin 2 5 Connect ATX power cable back to connector PWR2 Tip When should I Clear CMOS...

Page 3: ... 23x Pentium 4 3 20G 3200MHz 200MHz 800MHz 16x 5 Setting CPU Voltage Frequency Setting CPU Core Voltage This motherboard supports CPU VID function The CPU core voltage will be automatically detected Setting CPU Frequency This motherboard is CPU jumper less design you can set CPU frequency through the BIOS setup and no jumpers or switches are needed The default setting is 1MHz Stepping Adjustment Y...

Page 4: ... Connector If the housing has been designed with an audio port on the front panel you ll be able to connect onboard audio to front panel through this connector By the way please remove the jumper cap from the Front Audio Connector before you connect the cable Do not remove this yellow jumper cap if your housing doesn t have an audio port on the front panel Pin 1 This motherboard provides six USB p...

Page 5: ...ED on RJ45 connector indicates transferring mode it lights in green when 100Mbps LAN is connected no light while 10Mbps is connected and lights in orange when gigabits LAN is connected To enable or disable this function you can simply adjust it in BIOS The CASE OPEN header provides chassis intrusion monitoring function To make this function works you have to enable it in the system BIOS connect th...

Page 6: ...u will not be allowed to proceed with the flash steps 4 You may select preferred language in the main menu then click Start Flash to start the BIOS upgrade procedure 5 EzWinFlash will complete all the process automatically and a dialogue box will pop up to ask you to restart Windows You may click YES to reboot Windows 6 Press Del at POST to enter BIOS setup choose Load Setup Defaults then Save Exi...

Page 7: ...ly caused by power supply or motherboard failure Please contact your reseller or local distributor for repairing Perhaps your VGA card or monitor is defective No Yes No Yes It is very possible that your keyboard is defective During system rebooting press Del to enter BIOS Setup Choose Load Setup Default The problem should be caused by the IDE cables or HDD itself Re install Windows 95 Windows 98 o...

Page 8: ...e directory choose Manuals to go to our manual database You can also find the manual and EIG in AOpen Bonus Pack http download aopen com tw downloads 1 1 Test Report We recommend you to choose board card device from the compatibility test reports for assembling your PC It may prevent incompatibility problems http english aopen com tw tech report default htm 2 2 FAQ Here we list problems that users...

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