** UPDATE **
OK, I have Seiken's pc sitting here, he asked me to have a look before he sends it back (in case they find nothing wrong and charge him).
I've taken the mobo out of the case to make it easier to swap bits around.
Seiken's bits:
Mobo: GA-P35C-DS3R
CPU: E2180
RAM: Geil PC2-6400C4
GFX: Radeon X1950Pro
PSU: Corsair HX520W
My bits to test:
Mobo: GA-965P-DS3P
CPU: E6600
RAM: Ballistix 5300
GFX: 7800GT
PSU: Corsair HX620W
I first powered on his system using his own bits, and right enough the cpu/psu/gfx fans spin for about 1 second then stop.
I then re-seated his cpu and used my E6600 stock cooler, same thing.
Swapped out his gfx/ram/psu with my bits, same thing.
I put his cpu & ram into my rig and it works no problem, got into bios screen ok, so they seem fine. I'm assuming his psu/gfx are fine, as I get the same prob with my psu/gfx in his mobo.
What's interesting is that when you unplug the 4-pin 12v power plug from the mobo, the system stays powered on indefinitely (hsf & psu), although with no video output/mobo beeps. I think I saw someone mention that a few posts up.
So, with only using his mobo, and the rest of the bits being mine, I get the same problem as with all his bits, so it looks like a dodgy mobo, unless there's some setup procedure I’ve overlooked.
Also, I’ve not been getting any beeps from the mobo, despite having a small speaker plugged in.
Any more thoughts as to what could be wrong before I put it down to being a dodgy mobo?
thanks.
