Hello everyone
Thanks for this thread.
I was looking to try reviving some original YLOD PS3, so I bought 2 CECHC04, faulty, with the Red Light of Death symptom : the console boot, green led, then yellow led, then red led and 3 beep and blink forever.

So, I gave a shot on the tokin replacement on the first sample.

So far, it seeam that I have no luck, the problem is still there, I tried with 1 tokin on the right side, then 1 on the left side, then both on the right side and the problem is still there

Should I replace more tokin or purchase a serial port and do the diagnostics ?

Thanks for your suggestion