Last month I recently got a decent PowerBook 3400c (I don't know the specs of it yet)
When I plug it a known good charger it's making a small popping noise and yes I did remove the VARTA PRAM battery from it that didn't leak inside of it thankfully
So the popping noise would be related to bad...
I would like to know on how to adjust the CRT on a Macintosh SE (800k)
The picture was when I rebuilt the machine way back in October of 2024 with a replacement analog board since the original analog board failed due a bad flyback transformer and a weak PSU that was dying
The right corner of...