SOYO P4X400 specifications System turns on for some seconds then shutdown by itself

more info on how to clear the CMOS).

2.Check all the jumper settings on the M/B. (if the M/B have any).

3.Check the memory module and the VGA card if inserted properly on the M/B.

4.If yes, change the memory module, it might be defective. Make sure the memory specification is supported by the M/B. (for more info on this, check our FAQ website).

5.Change the VGA card. Make sure the AGP card is 1.5v

The system turns on for some seconds then shutdown by itself.

1.Check if the CPU fan is connected to the CPUFAN1 connector.

2.The CPU might be overheating. Check the CPU FAN if it is defective or see if the CPU fan is in contact with the CPU.

3.Clear CMOS battery. (JP5 connector, see Quick start guide for more info on how to clear the CMOS).

4.Make sure the power supply you have on your system support the M/B specification. Example. If you have a P4 M/B, you need to use a P4 power supply.

5.If you already checked the power supply specification, change the power supply it might be defective. The minimum is 250 watts.

When I boot up my system, everything works fine, it sees my CPU and memory, detects my hard drive, floppy drive and CD-ROM but locks up at "Verify DMI pool data... ". Don't go any further. What should I do?

1.Clear CMOS battery. (JP5 connector, see Quick start guide for more info on how to clear the CMOS).

2.If still has the problem, remove all other add-on cards except video card see if it move further. Then put peripherals in one by one to identify which one cause the lockup.

3.Change the CPU.

During Boot-up, my computer says CMOS memory Checksum error. What is the problem?

1.Clear CMOS memory.

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