Shoutout to hands-on checks before firing up diagnostics
Lots of techs I know boot right into diagnostic software when a computer fails. I picked up the habit of a visual and touch check from an old timer, and it's caught issues software would miss. Who else starts with the basics before going digital?
Admit that software can be quick for some checks, lol. But skipping the physical look is asking for trouble. I learned the hard way when a blown capacitor was right there, but I wasted time on scans. Old timers know their stuff for sure. Still, don't write off digital tools completely because they catch things eyes and hands can't.
Oh man, that "learned the hard way" part hits home. My dumbest moment was spending an hour on diagnostics for a dead board, only to finally see I never plugged the power supply back in after the last job. The tools said no power, and my brain just went straight to complex failure. Sometimes you just need a good old-fashioned look at the thing. I still feel my face get hot thinking about it, and my burned finger from touching that capacitor agrees.