FAN flow corrosion.
Int. PIN ISA socket.
470k SMD open. 
UC3855BDW - shorted. IPW60R045CP (752-8397) -2, 
Used the new silicone paste for PFC and Output Side PS
Fuse: T20A

Wile test green and red LEDs flash shortly 10-20s
after this green stay on. Tested on real 230VAC after safe testing 
with isolated 230VAC input.