OK thanks - that seems to have worked - at least so far! I've refitted the original PSU and reset the CMOS. The machine has so far survived two...
Good idea. I'll give that a go now.
I think you're right - it could be a motherboard issue. I swapped the PSU for another unit this morning. The PC turned on OK, but having shut...
In the short term I can take one from another PC, then test it in my new build and then replace it - which is a bit of a faff, but may well be...
I have a bit of an odd problem - which may be entirely PSU-related, but perhaps not. I've had my latest build up and running for the past three...
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