I replaced the exact same board and I can´t access my data.
When I connect the external drive My Book to a computer, in Windows Explorer the following drive appears:
If there is no partition and data on the drive, it will appear as Unallocated , with a black bar on top. Right-click the Unallocated space or the black bar, and click New Simple Volume .
@dswv42 , I didn’t know that until the drive failed last week. Ten years of use…
I saw videos on Youtube of a company in Canada that does this chip removal and re-installation: www.hdd-parts.com