Sell Hard Drive Parts PCB Logic Board Printed Circuit Board 100512588 REV A for Seagate 3.5 SATA Hdd Data Recovery Hard Drive Repair best price

Most HDD boards have the unique BIOS(ROM or NVRAM chip) which includes the unique data to access the HDD system area. If the BIOS information is not compatible with your HDD, there is no way to read the HDD's data. Because of this, we should use the original PCB's BIOS when we swap PCB. BIOS CHIP SWAPPING IS A MUST. Before you purchase, please read: -This is just a PCB (Printed Circuit Boards), not the whole Hard Drive; -PCB board number is printed on the board, not on the sticker; -Hard drive failures are NOT always caused by PCB failure. We cannot guarantee your drive to be repaired by replacing the hard drive PCB; -You should swap the BIOS chip before you exchange the PCB board, as our guide sticker shown, in order to make the replacement board compatible with your hard drive; -It is the buyer's responsibility to know whether the board is adequate for his hard drive model; -We do not suggest one who has no professional hard drive technology knowledge, and no tools no skills to buy this board, unless you can find someone to help you to repair the hard drive. We are only responsible for providing fully functional board. -Different from WD circuit board, most ST PCB circuit board with the same number of different master chip and smooth chip. Part of ST PCB board still request the master chip and smooth chip consistent. So you'd better memo your master chip and smooth chip number when you choose the PCB board, we will send you the product to ensure work normally. (make sure your original PCB number is exact the same with this number) PCB Number: 100512588 REV A Controller: V723A Smooth Chip: 100369972 Controller: LSI-B5504A Smooth Chip: 100369972 Suit for: ST3640623AS, ST3750330NS, ST3100333AS, ST31500341AS, etc