5 years agoMethodology to FAST logic board problem solving - Macbook Pro no green lightLouis Rossmann
10 years agoMacbook Pro Retina improved durability in backlight circuit in newer models.Louis Rossmann
5 years ago20 minute rant disguised as board repair: A1989 no power 820-00850 logic board repairLouis Rossmann
6 years agoWhat franchise can't fix in two months Louis solves in 20 minutes. Franchise = :'(Louis Rossmann
10 years agoMacbook charger green light; or what is the onewire circuit and why should I care?Louis Rossmann
8 years agoUnderstanding power rail sequence saves time in electronics troubleshooting.Louis Rossmann
8 years agoNo, I don't ALWAYS drag solder! Demonstrating the T30-KN tip & FM-2032 iron.Louis Rossmann