PCB for WD disks

referring to our tel call would you please suggest the PCBs for disks in attachment?

WD20EFRX-68EUZN0 WD PCB 2060-771945-002

When you get this PCB, you need to move your original PCB’s BIOS to the replacement PCB. The 8pins (4 pins on each sides) with 25P05VP、25P10VP、25F512、25F1024、25F1024AN、SST25VF512、SST25VF010, etc. are the BIOS.

WD10EADS WD PCB 2060-701590-000 REV A

The PCB’s BIOS is integrated into the Main Controller IC. You should exchange the Main Controller IC to let the HDD be recognized. Move the Main Controller IC(the biggest chip on the board) is a complex job which need you have certain technique. Some electronics repair shop can do it.