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This is a replacement logic board (PCB) specifically designed for Samsung 2.5-inch SATA notebook hard drives, with the board number BF41-00200A WT1 REV03 R01. It is compatible with models HM500LI (500GB) and HM400LI (400GB), widely used in laptops and portable storage enclosures.
An essential part for hard drive repair and data recovery, this PCB replaces damaged or non-functional original boards to restore drive recognition and retrieve critical data. Each board is pre-tested to guarantee quality and stable operation after installation.
Note: To ensure full compatibility, please swap the BIOS/ROM chip from your original PCB to this new board if the firmware or date code does not match.