I just finished upgrading my 6 year old rig (new everything except case) and when I go to turn it on, the fan on the PSU clicks on and does half a spin and then off. No lights on the motherboard, nothing.
Tried so far:
Used QFlash Plush to upgrade the BIOS, that worked as expected, QFlash light blinking and all.
Re-seat the memory (and removing one stick and trying).
Disconnect the GPU power to see if it shows an error.
Check the power cables on the motherboard and PSU.
Spec:
i9 13900K
GeForce 4070Ti
Corsair 32GB DDR5 2x16GB 6000MHz Vengeance CL36
Seasonic Focus 850W Gold+
Gigabyte Z790 Gaming X AX motherboard.
I did check the pins on the board before placing the CPU in, made sure nothing was bent out of shape.
One thing that I suspect. The motherboard has two 12V connectors but I only have one plugged in (can't find the second 4+4 pin cable...). From what I've read, that shouldn't be strictly needed but I am not sure.
Help :*(