my sata port is broken on my Seagate Barracuda 4TB

my sata port is broken on my Seagate Barracuda 4TB. When i buy a new pcb for that hdd, must i swap the bios chip? The pcbnumber is 100794976 Rev C

Seagate PCB 100794976 is your donor PCB.

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.

HDDZone.com provides all kinds of hard drive PCB boards. Free shipping worldwide!

HDD PCB Online Shop: HDDZone.com
Useful Guide: Hard Drive PCB Replacement

Contact US: Please feel free to contact us by email sales@hddzone.com.
Note: Send clear photos of your PCB (both sides) by attachments will make everything easier!