IBM/Hitachi PCB

To find the right replacement PCB board for your 3.5" Hitachi hard drive, the "Main Controller IC" number (starts with 0A***/0J***, like the number 0A90377 on the picture right) must be the same!

To find the right replacement PCB board for your 2.5" Hitachi hard drive, the "White Paper" number (starts with 0J***/0A***, like the number 0J11465 on the picture right) must be the same! Find out the number and then search with it! How to replace Hitachi hard drive PCB?