Seagate HDD PCB/Logic Board No.: 100406538 REV A, the hard drive is not included.
Please note:
1. These boards are used to the board components that do not fall and do not break the surface.
2. All components have been tested before shipping. If the PCB is faulty during shipping, please let us know immediately after your receipt.
3. If you are not sure, the back panel is compatible with HDD or not. Contact us for the PCB just solve the problem that is due to the back panel faulty and HDD errors are not always due to the back panel lazy.
This PCB is not guaranteed to protect your hard drive.
Main controller IC: 100404195 (both, is compatible with any other)
Hard drive motor combo IC: 100369972 (both, is compatible with any other)
Number: 100406538 (please make sure your original PCB board is the same as our PCB).
Notes: If your hard drive firmware, date code and code is different. You can change the BIOS chip from the original replacement board to the replacement board compatible with your HDD.
If you need our help to replace the BIOS chip on the PCB, please contact us. Thank you!
Attention: Only replacing the PCB can solve the problem that is due to the back wall sloth. If your hard drive has the following problem.
Symptoms of failure:
The drive is normally power up (no ticking, error, etc.) but is not detected by the computer.
The drive will normally be power up and correctly recognized, but will be over a size of 0 bytes.
The drive will make report smart errors on boat.
The back panel cannot solve the problem. This problem is damaged by the hard drive firmware.