Customer: same model of hard drive but different PCB #. is that compatible? the
fittings looks the same. I wonder if it works if I replaced the pcb.
HDDzone: Please advise the 2 PCB’s board numbers.
Customer:
HDDZone: They are not interconvertible.
You can order the donor PCB from our website. https://www.hddzone.com/seagate-100687658-pcb-p-433.html or https://www.hddzone.com/seagate-100664987-pcb-p-321.html
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Note: Send clear photos of your PCB (both sides) by attachments will make everything easier!