i have a mac 512ke that has a cooling fan on top when the computer runs for a bit it starts making the ringing noise and if i cover the hole where the fan blows air out i dont hear the noise.
Im on a mac classic 6.0.3 or 6.0.5 id have to check when i get home but when i go to launch it it gives a unimplemented trap i got it from this link https://www.macintoshrepository.org/25440-sade
When i go to put in the ram card it shows this but when i remove it the computer is happy and it boots into the os like normal i just recapped this so idk if its somehing to do with that or if i just need to push the card in more. It worked before i took it out and recapped the logic board and...
I tried to recap my mac classic since there is no one around in my country that does these type of services i checked everything with my multimeter and it shows 0 ohms while the capacitor c6 shows ohms and c51 which seems directly under c6 capacitor. I dont know if the L smd components are...