Feature

●This PCB swap the BIOS chip, because your HDD firmware, date code and website code needed is different. You can replace the BIOS chip from original PCB to the replacement PCB to the replacement board compatible with HDD.
●Please note: Only replacement of the PCB can solve the problem of the PCB causing fault.
●If your HDD has the following problem. Symptoms of failure: The drive is not recognized by the computer (no ticking noise, error normal power UP etc.). The drive will be recognized and normal power UP correctly, but will be over a size of 0 bytes. The drive will power up but report smart errors on boots. Replacement the PCB cannot solve the above problem. This problem is damaged by the firmware HDD.
●You can ask your logistics situation on the following pages: http://www.17track.net/zh-cn
●If you have any questions after receiving the goods, please contact customer service at any time.


Description

Seagate HDD PCB/Logic Boards.- No: 100435196 REV A
PCB sticker: 100430797, 100436226 100430803
Main Controller IC: 100348086 lsi-ttb4398 a0 ttb4398 a0, v520aa 100420932 (IC is compatible with any other)
Model: ST3500630AS
These PCBs need to replace the BIOS chip, because their 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.
Listing is for PCB only, without hard disk). We manually test each PCB - chiped transistors, discolouration does not affect functionality. If its not Work For You, its because firmware must be used, you have a wrong or there is still an additional subject transferred with your hard drive. Due to large stock quantity, you can receive a PCB as shown in the picture, but all data will be the same as listed. Contact us for help or details