HDD PCB’s BIOS/Main Controller IC(14)

December 19, 2012

Hitachi PCB(part 1)

1. Main Controller IC: 0A53129

2. Main Controller IC: OA71261/0A71261

BIOS

3. Main Controller IC: OA55895/0A55895

BIOS

4. Main Controller IC: OA29470/0A29470

BIOS

5. Main Controller IC: OA71256/0A71256

BIOS

6. Main Controller IC: OA58730/0A58730

BIOS

7. Main Controller IC: OA58786/0A58786

BIOS

8. Main Controller IC: OA30164/0A30164

BIOS

9. Main Controller IC: OA29625/0A29625

BIOS

10. Board Number: 14R9220
Main Controller IC: 13G0196
HDD Motor Combo IC: 07N9565/ 08K2590

BIOS