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Use the UBCD to run memory tests, HDD tests, and CPU tests. You can also boot from a Knoppix or UBCD4Win CD to test USB and other devices.<br />
<a href="http://www.ultimatebootcd.com/" rel="ugc">http://www.ultimatebootcd.com/</a><br />
<a href="http://www.ubcd4win.com/howto.htm" rel="ugc">http://www.ubcd4win.com/howto.htm</a><br />
<a href="http://www.knopper.net/knoppix/index-en.html" rel="ugc">http://www.knopper.net/knoppix/index-en.html</a><br />

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Use the UBCD to run memory tests, HDD tests, and CPU tests. You can also boot from a Knoppix or UBCD4Win CD to test USB and other devices.
http://www.ultimatebootcd.com/ [http://www.ultimatebootcd.com/]
http://www.ubcd4win.com/howto.htm [http://www.ubcd4win.com/howto.htm]
http://www.knopper.net/knoppix/index-en.html [http://www.knopper.net/knoppix/index-en.html]


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OK guys, many thanks for your help !!
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Is there any diagnostic tool that can be used to check if a mainboard is working properly ? I m looking for something that can be used before the O.S. loads so the motherboard can be checked before installing any operating system.<br />
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Note: my system use an Intel D865PERL mainboard.<br />
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Is there any diagnostic tool that can be used to check if a mainboard is working properly ? I m looking for something that can be used before the O.S. loads so the motherboard can be checked before installing any operating system.

Note: my system use an Intel D865PERL mainboard.



How do I know if my mainboard is working properly ?

Components are those devices that are internal to a computer -- the PC boards, the central processor (CPU), the memory (RAM), disk and video controllers and so on.