Seagate PCB Board 100535537 REV A This is my compatible PCB. When it is disconnected from the Hard drive, I plug the pcb into power and I hear an audible high pitched ringing noise coming from the board. I assume the PCB is bad?

If you want to swap PCB to try, you can directly order it on our website.

When you get this PCB, you need to move your original PCB’s BIOS to the replacement PCB. The 8pins (4 pins on each sides) with 25P05VP、25P10VP、25F512、25F1024、25F1024AN、SST25VF512、SST25VF010, etc. are the BIOS.