i was copying a DVD last night, when all of a sudden, all the fans and lights went off in my pc, there was no picture sent to the screen but the power led and the leds on the keyboard were still on (the psu fan also stopped)
i tried resetting the pc but it did nothing so i switched it off at the back and waited for a while and then switched it back on, all the lights and fans lit up and span for about half a second and then stopped, and again the power led and keyboard lights remained switched on. it just kept doing this constantly so i decided to open it up.
i tried the PSU in another computer and it works perfectly. i tried the motherboard with a different PSU and it did the same thing, fan spins for half a second then dies. power LED stays on.
all my drives and stuff work okay. so i presume this is a problem with my CPU, motherboard (i took the graphics card and ram out and it all still happens). i haven't had a chance to test the CPU in another board yet as i don't have a spare 478 board.
there is no visable burns or scorching on the board anywhere, but i can't see the problem being with the CPU... so do you think it would be time for a new motherboard? its only a cheapy ASRock one, it cost me about 25 quid, but the only socket 478 boards i can find reasonably priced with AGP support are also very cheap ASRocks...
i'm gutted to have my pc out of action, as i'm using a crappy old AMD Duron and my NVidea compo game was almost ready for demo!
what i want to know is if it is safe to assume its the motherboard and buy a new one.
PS. there are no beep codes from the speaker and the PSU fan does not spin.
:: 3Ghz Pentium 4 / Hyper Threading, 1024mb RAM, 250GB HDD, 256mb Radeon 9600XT Graphics ::