bought second hand motherboard, Several start up alerts, previous fan failure, rear fan failure, power button cable failure (even tho the power button works), front I/0 cable failure. : r/techsupport
DELL GX60 「Alert Previous fan failure」で起動せず。: 金沢市のパソコン修理専門店|PCR-SERVICE
How to fix the F2 system fan error on some HP computers – Retrohelix.com