Problem fixed.
It was from the Power Supply.
Maybe not enough Amh in PCI-E cable.I used a Power & Cooling PSU with 40Amh in PCI-E cables and it works.
thats it.
In case you have right,do you know why?
The other PSU that i used was the same as the previous one,but brand new.
Finally,i found the problem (told you that it was in too many PCs,and this makes you think different :/ )
i can't said that too many psu have problem,but i can tell that have a...
i have like the same issue here.
Seems the ASUS P5Q Pro have conflicts with some VGA Cards.
Example here way: (allways with the same model mobo)
ASUS9800GTX+TOP : this combi have to do with cold reboots at random times
8800GT : same as the first one.
i tried some old vga cards like...
At first i have to say that your forum is really great!!!!
thats my first reply but im kinda old reader.
I have a cold reboot issue at many PCs.
My Specs are:
Asus P5Q Pro(mobo)
Asus EN9800GTX+ TOP 512(vga)
2 x 2GB Kingston HYPERX 800MHz (ram)
Powersonic 750w (psu)
I have cold...