HD103UI is a common model of Samsung hard drives. Many customers write to HDDZONE to find a suitable replacement circuit board for this type of hard drive. We know that replacing the circuit board is a very simple way to repair the hard drive’s board fault. By replacing the board, the hard disk can be restored, so we can recover data on it. But first you need to know that the same model of hard drive (such as HD103UI Samsung hard drive, as shown below) may use one or more boards with different board numbers, we will list the possible boards of the Samsung HD103UI hard drive bellow:
Samsung HD103UI Hard Disk Drive
- HD103UI, HD103UI, FW 1AA01111, Samsung 1TB SATA 3.5 Hard Drive
HDD Serial Numbers: S1LMJ90S102108
Samsung HD103UI HDD PCB Boards:
Samsung PCB Swapping: Samsung PCB Replacement
In order to determine your hard disk board number, the best way is to use a screwdriver to open the hard disk, find the circuit board of the hard disk to determine the board number, the board number of the hard disk is printed on the circuit board, some are on the front side and some are on the back side.
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Note: Send clear photos of your PCB (both sides) by attachments will make everything easier!