Logic Board Repair Case Studies

MacBook Pro A2442 Shuts Down After Correct Password — 820-02098 R5843 Repair Repair Overview This 14-inch MacBook Pro A2442 could start normally and reach the login screen. It remained stable when an incorrect password was entered, but entering the correct password usually caused an immediate shutdown. After shutting down, the

A3113 MacBook Air M3 Black Screen Repair – Screen Tested Good, Logic Board Fault Found Repair Overview This 13-inch MacBook Air M3 2024, model A3113, logic board 820-03285, came from the Elwood / Brighton Road VIC 3184 area with physical damage and a black screen. At first, it looked like

A2141 Board 820-01700 No Power Repair – U7000 Failure and Hidden Corrosion Under Q7040 Repair Overview This 2019 16-inch MacBook Pro A2141 came to us from Melbourne’s 3058 area after suddenly becoming completely unresponsive. It showed no fan movement, keyboard backlight or display, and all four USB-C ports remained at

820-03637 A3434 No Power Repair – Severe Water Damage and UF400 Reball Fault Description This 14-inch MacBook Pro M5 2025, model A3434, logic board 820-03637, came in from the Clayton VIC 3168 area with severe water damage and no power. The customer explained that a water bottle opened inside a

820-03400 A3401 No Power After Screen Replacement – UD950 Fault Fault Description This 14-inch MacBook Pro M4 2024, model A3401, logic board 820-03400, came from a computer shop that provides screen replacement service. The original fault was a broken screen, but the MacBook could still power on before the screen

820-02918 A2992 No Power Repair – SN2012024 USB-C Controller and Digital Mic Fault Fault Description This 14-inch MacBook Pro 2024 with logic board 820-02918 came in with water damage and no power. Initial USB-C meter readings were:   USB-C port 1: 5V / 0.4A stableUSB-C port 2: 5V / 0.23A

820-02757 A2918 No Power Repair – UF400 and UF500 CD3217B13 Replaced Fault Description This 14-inch MacBook Pro A2918 with logic board 820-02757 came in with water damage and no power. Initial USB-C meter readings were different between the two ports:   USB-C port 1: 5V / 0.0A stableUSB-C port 2:

820-02443 A2442 Water Damage Data Recovery – R5275, CR853 and Touchpad Short Repair Fault Description This 14-inch MacBook Pro M1 2021, model A2442, logic board 820-02443, came from the regional VIC / Castlemaine–Mount Alexander 3451 area after being dropped into a bathtub. The customer’s main goal was data recovery. If

820-02020 A2338 No Power Repair – R5262 Open in Charging Circuit   This 13-inch MacBook Pro A2338 with logic board 820-02020 came in with a customer report of: water damage no power On initial testing, both USB-C ports showed: 5V / 0.12A, repeating The machine was not reaching normal power-up.

820-01700 A2141 No Power Repair – U9580 PP2V5_NAND_SSD0 Fault Fault Description This 16-inch MacBook Pro A2141 with logic board 820-01700 came in with a customer-reported fault of:   No power   On initial USB-C power-meter testing, all four USB-C ports showed:   20V / 0.02A stable   This was an

820-01700 A2141 GPU No Display Repair – CA601 Carbonised Short and UA600 Jumper Fix Fault Description This 16-inch MacBook Pro 2019, model A2141, logic board 820-01700, came from the Ashburton / Ashwood VIC 3147 area with a customer-reported fault:   Mac suddenly died No power No water damage   Initial