HDD PCB’s BIOS/Main Controller IC(4)

Western Digital PCB(part 1)

1. Board Number: 2060-771698-004
    Main Controller IC: 88i9146-TFJ2
    HDD Motor Combo IC: L7251 3.1

2.   Board Number: 2060-771591-000
      Main Controller IC: 88I8845E-BHY2
      HDD Motor Combo IC: L6L7251 2.2

3.  Board Number: 2060-771702-001
     Main Controller IC: 88I9045-TFJ2
     HDD Motor Combo IC: L7251 3.1

4.  Board Number: 2060-771590-001
     Main Controller IC: 88I8846E-TFJ2 
     HDD Motor Combo IC: L7251 3.1

5. Board Number: 2060-701622-000
    Main Controller IC: 88I8846-TFJ2
    HDD Motor Combo IC: L7251 3.1

6. Board Number: 2060-771577-001
    Main Controller IC: 88i8845D-BHG2

7.  Board Number: 2060-701640-000

8. Board Number: 2060-701567-000 
    Main Controller IC: 88i8845E-BHY2 
    HDD Motor Combo IC: L7251 2.2

9.  Board Number: 2060-701520-000
     Main Controller IC: 88I6889-TFJ1
     HDD Motor Combo IC: L6283 1.3

10.  Board Number: 2060-701537-004
       Main Controller IC: 88I8845D-BHG2
       Motor Combo IC: L7251 2.2