Samsung HM321JX PCB Board

HM321JX 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 HM321JX 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 HM321JX hard drives bellow:

Samsung HM321JX Hard Disk Drives

• Samsung 2.5″ Hard Drive HDD HM321JX /VP4 Mini USB Hard Drive

Samsung HM321JX HDD PCB Boards:

• HM321JX Samsung PCB BF41-00300A

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.