Seagate ST9120821AS Hard Drive PCB 100397877

PCB Board 100397877 REV A/B/C for Seagate Hard Drive ST9120821AS

Board Number: 100397877;
Board Version: REV A, REV B, REV C (Compatible);
Compatible H/D Model: Seagate ST9120821AS;
Conditions: Used;
Category: Seagate PCB Boards;
Hard Drive PCB Board Swap Tutorilas: Swap Seagate PCB Boards

PCB 100397877 for Seagate Hard Drive ST9120821AS

Please read before your purchasing:

• This is just the circuit board of a hard drive, NOT the entire hard drive;
• All PCB have been 100% tested Working before shipping. If the PCB is faulty during shipping, please inform us immediately after your received it;
• We only charge shipping fee excluding customs fee. Most customers haven't been charged the Customs fee. If you will be charged the fee, you should be responsible for it.
• It is the buyer's responsibility to determine if the board is adequate for his/her hard drive.
• Replacement the PCB only can solve the problem that is caused by the PCB faulty; However, HDD failures may not always caused by the PCB faulty. We cannot guarantee your drive can be repaired by replacing the PCB;
• Please change the BIOS/Main Controller IC from original PCB to the replacement PCB, to make the replacement PCB compatible with your HDD;
• Import duty, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility;
• 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.
• Please feel free to contact us and we will reply you within 24 hours except weekends and public holidays.