I’m looking for the replacement circuit board for my old hard drive. Could you assist me with which part number I need to order?
https://www.hddzone.com/seagate-10027436074-pcb-p-15.html is your donor PCB.
HDDZone.com provides all kinds of hard drive PCB boards. Free shipping worldwide!
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Useful Guide: Hard Drive PCB Replacement
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Note: Send clear photos of your PCB (both sides) by attachments will make everything easier!