AX860 18+10 pin connector question

osakalol

Honorable
May 20, 2013
20
0
10,510
what happens if someone by mistake connects one side 18pin to the PSU and the 24Pin to the Motherboard ? what damages it might bring to the mother board and motherboard functionality ?

I have done that mistake and I see that bios comes up and process is detected but the hard drive Is not detected although HDD had not problem , I tried with brand new HDD as well. It is no more detecting SATA also .

When I go to the SaTA are in BIOS none of the SATA are enabled and not found ? Does that mean motherboard is damage partially ?