10 years agoIntroduction to Macbook logic board power circuits - 820-2936 no PPBUS_G3H repairLouis Rossmann
5 years agoTim started TCRS Circuit at 16 with no $$. He now has a board repair store in California.Louis Rossmann
5 years agoMacbook Pro not turning on: GPU power circuit failure. Logic board repair tutorial.Louis Rossmann
6 years agoBattery not showing up on A1278 Unibody Macbook Pro: how to troubleshoot & repair.Louis Rossmann
2 years agoBeware improper short detection methodology: on Macbooks you can kill your CPU, NAND, RAM, or GPU.Louis Rossmann
4 years agoAn important message for Senator Ben Sasse - anyone who can get him to listen to this?Louis Rossmann