I have the same restarting problem. I can go to Bios screen without problem, it does not restart automatically in Bios. I have checked temperature, it is below 40 C. But when windows loading screen comes, it restarts. And it does not restart at the same point every time, sometimes, it loads 2-3 secs, then restarts, sometimes immediately, every 5-15 trials, it opens windows without a problem. I left my windows open 1 day, no problem, but when I restart it, everything starts from the begining. MY system is as follows:
450W XBlade case
Gigabyte K8NS-PRO
AMD 64 3000+
ATI Radeon 9600XT video card
Mushkin PC3200 512 RAM
I have changed rams, video card, updated all drivers etc. Installed Windows XP with service pack2 couple of times. Nothing seems to be solving the problem. I have read some stuff about service pack 2 giving these kinds of problems.
1) Can it be software related which I strongly believe?
2) OR some faulty IDE cable (I will try to change when I get back home)?
3) Or any new ideas?
I will really appreciate if you guys can help me,