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Part Number and Serial Number 

If you encounter any trouble while booting your system, follow the 
procedures accordingly to resolve the problem. 

The Part Number and Serial number are printed on bar code label. You can find the bar 
code label on the outside packing or on the component side of PCB. For example: 

 

Make sure if the jumper settings for CPU and DRAMs are correct.

 

Clear CMOS, then plug the ATX power cord correctly. 

(For P4 system, please also plug the 4pin(+12V) cord.

 

Install the VGA card. Then connect your monitor and keyboard.

 

The problem was probably 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 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, hold them and then 

press Del to see if the   

system reboots.

Turn off the system and 

re-connect the IDE cable. 

Check if the system can 

reboot successfully. 

End

No

 

No

 

Serial No. 

Part No. 

Part No. 

Serial No. 

P/N: 91.88110.201

 is part number, 

S/N: 91949378KN73 

is serial number. 

Model name and BIOS version 

Model name and BIOS version can be found on upper left corner of first boot screen 
(POST screen). For example: 

 

 

MX4LR-GN R1.00

 Feb. 1. 2003 AOpen Inc. 

 

Award Plug and Play BIOS Extension v1.0A 

Copyright © 2003, Award Software, Inc. 

 

MX4LR-GN 

is model name of motherboard; 

R1.00

 is BIOS version 

Summary of Contents for MX4LR-GN

Page 1: ...P28 Keyboard Mouse Wakeup Jumper Low ESR Capacitors Game Port Connector 32 bit PCI Expansion Slot x3 FDC Connector IrDA Connector 478 pin CPU socket Willamette Northwood with Voltage and Frequency Auto detection that supports Intel Pentium 4 1 4 2 4GHz CPU JP14 CMOS Clear Jumper Intel 845GL Chipset CPUFAN1 Connector USB 2 0 Connector SYSFAN3 Connector 184 pin DIMMx2 supports PC2100 2700 DDR SDRAM ...

Page 2: ...nline User s Manual can be found in the Bonus Pack CD Thanks for the help of saving our earth Pin 1 Tip When should I Clear CMOS 1 Boot fails because of overclocking 2 Forget password 3 Troubleshooting 1 Normal default Clear CMOS Easy Installation Guide x1 80 wire IDE Cable x1 Floppy Disk Drive Cable x1 Registration Card x1 Bonus Pack CD x1 Retention Module x1 I O Shield x1 EzRestore Guide x1 2 Co...

Page 3: ... Pentium 4 2 80G 2800MHz 133MHz 533MHz 21x Pentium 4 3 06G 3060MHz 133MHz 533MHz 23x 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 table select mode Yo...

Page 4: ...printer etc There are four ports on the PC99 back panel You can use proper cable to connect other USB connectors to the back panel or front panel of chassis 1 5V SBD2 SBD2 GND KEY 5V SBD3 SBD3 GND NC Pin1 USB 2 0 Connector 7 COM2 Connector This motherboard provides two serial ports One of them is on back panel connector and the other is on the upper middle of board With proper cable you can connec...

Page 5: ...ble Default 13 Support 10 100 Mbps LAN Onboard On the strength of Realtek 8101L LAN controller on board which is a highly integrated Platform LAN Connect device it provides 10 100M bps Ethernet for office and home use the Ethernet RJ45 connector is located on top of USB connectors The orange LED indicates the link mode it lights when linking to network The green LED indicates the transfer mode and...

Page 6: ...otherboard If you had got the wrong BIOS you 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 set...

Page 7: ...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 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 disp...

Page 8: ...problems http english aopen com tw tech report default htm 1 1 Online Manual To download manual please log on and then select your preferred language Under Type directory choose Manuals to go to our manual database You can also find the manual and EIG in AOpen Bonus Pack http club aopen com tw downloads America AOpen America Inc Tel 1 510 489 8928 Fax 1 510 489 1998 Japan AOpen Japan Inc Tel 81 04...

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