Seagate 100645422 Barracuda SATA PCB

November 6, 2015

Q: Replacing the PCB for a Seagate 2TN GoFlex desktop drive.  100645422 Rev A.
Is it necessary to exchange the BIOS/Main Controller IC before swapping the pcb for this drive?  If so, can you provide instructions on how to do so.

A: Please refer: http://www.hddzone.com/seagate-100645422-pcb-p-323.html
When you get this PCB, you need to change the BIOS.

BIOS

You can move the BIOS from your original PCB by using hot-air gun, then solder it on the replacement board. Please refer: http://www.datarecoveryunion.com/hard-drive-rom-chip-swapreplacement/.  Or you can find an electronics repair shop help you.

Q: Remplacement de la PCB pour un lecteur de bureau Seagate GoFlex 2TN. 100645422 Rev A.
Est-il nécessaire de remplacer le BIOS / contrôleur principal IC avant d’échanger la platine pour ce disque? Si oui, pouvez-vous fournir des instructions sur la façon de le faire.