Recent content by Upgrade

thanks fro your help

Hi Working on a 820-3115 MB, Came in with faulty keyboard , middle row keys not working only, ie. ASDFGHJKL, assumed faulty keyboard and swapped New replacement keyboard has except same problem all keys workign except middle row letters Tested with additional keyboard and exact same fault...

Hello, Super newbie here trying to fix really old board 820-2327 I have traced PP18V5_G3H from charger 18.4 F6905 R6905 18.4 V D6905 Pin 1 18.4 Pin 3 0.006 pin 4 17.6 pin 5 17.6 i have tested and changed U6990 Pin 1 17.6 Pin 3 17.6 Pin 5 0.52 Pin 6 1.63 Pin 7 0.48 Pin 8 0.62...

Hi Louis, thanks for the quick reply, I've retested the following power rails: PPBUS_G3H 8.37 PPBUS_S5_HS_OTHER_ISNS 8.37 PPBUS_S5_HS_COPMUTING_ISNS 8.37 PPDCIN_G3H 14.7 PP3V42_G3H...

Greetings from Australia ! This is my first post please be gentle ... however I'm ready to get fucked .. I've got a Macbook Air 13" A1466 820-3209-A. I'm getting the green light on MagSafe (adapter sense working) however I'm getting no chime and no fan spinning. I've tested all major power...