It`s same trash:) Did you watched on youtube

It`s same trash:)
Did you watched on youtube KADA T862++ video. Some funy chinese guy was soldering some SIO controller on laptop mobo...
Lower preheater is that bad I have to heat mobo by air fan and then put it on infra red heater...
Have you some advice how to efficently use this IRDA?

HP PAVILLION DV6000 (dv6254eu) GRAPHIC CHIP REBALLING