Failed PCB Electronics
- 1 Confirm that the PCB actually needs to be replaced. If the drive does nothing when powered on or shuts off intermittently, the PCB may be at fault.
- 2 Locate a suitable replacement PCB.
- 3 Purchase a replacement PCB.
- 4 Transfer BIOS chip from failed PCB
- 5 Connect the replacement PCB. Test and transfer data to new drive.