PCB ST9500325AS Seagate P/N: 9HH134-567 F/W: 0002BSM1 100536286 REV B
Firmware: 0002BSM1. Model number: ST9500325AS. 100536286 REV B on the PCB. PCB was removed from a working hard drive that was used for Read/Write head swap or had bad sectors. In most cases if hard drive spins, then problem is not in PCB.