MNT Reform Repair (First EU Batch/R-2)
Date: 2021-06-30
Leftmost column of keys nonfunctional.
Probable cause: Short between power jack and keyboard switch.
Replaced keyboard with new keyboard (QWERTY). Kept old for refurbishing (MCU change).
i.MX8MQ SOM was damaged – no boot. Maybe only voltage regulators burned out. Stored for future repair.
Replaced i.MX8MQ SOM with new one.
Performed safety modification to prevent future problems: MNT Reform: First EU Batch? Do this safety modification
Tested all features with R2Test SD Card.
Cleaned up and put back into sleeve that it came in.