Constant reboots

[Mike]

I have windows 2000 Professional and every time i try and
load my computer, it all of a sudden, reboots. It does
this about 4-6 times then actually starts, but then
reboots. Plz help me! (im using my brothers pc)

 

[Ritchie]

I have windows 2000 Professional and every time i try and
load my computer, it all of a sudden, reboots. It does
this about 4-6 times then actually starts, but then
reboots. Plz help me! (im using my brothers pc)

These results seem to pretty much cover the typical troubleshooting
procedures for this kind of problem:-
http://groups.google.com/groups?q=win2000+constantly+reboots