This board has 2 different types:
Type1:
Type2:
The 2 PCB has different type BIOS. However, they can be used same. When you move your origianl PCB’s 2 BIOS to the replacement PCB, Please confirm U12-U12, U14-U14 and confirm the 2BIOS in right direction.
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Useful Guide: Hard Drive PCB Replacement
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