Replacement Samsung PCB BF41-00178B is available on HDDZone.com. To swap Samsung PCB with Board Number BF41-00178B, your should make sure the Board Number on your original pcb is BF41-00178B too.
Samsung PCB BF41-00178B Image:
Samsung PCB BF41-00178B
Samsung PCB BF41-00178B Additional Images:
Samsung PCB BF41-00178B PCB Number
For most of the PCB boards, we also need to swap the BIOS Chip from your original PCB to the replacement PCB, in order to make the PCB compatible with you hard drive.
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Note: Send clear photos of your PCB (both sides) by attachments will make everything easier!