Hard Drive Circuit Board for Data Recovery
This PCB (circuit board,donor board,controller board) is intended for individuals attempting data recovery on their hard drive. It comes with a fully tested PCB and a full set of instructions.This item is intended for you to diagnose if your hard drive has a circuit board problem, and if it does, recover your valuable data.if your hard drive is mechanical issue, please check our Data Recovery Service
Model : HDS721075KLA330
Main Controller Chip: 0A29470
Board Number : 0A29636
Sticker : 0A29689
1. As long as your board Sticker is 0A29689 and Main Controller Chip is 0A29470 and Board Number is 0A29636 ,our board is same as yours in hardware
2. For this model hard drive(even identical from outside),every PCB BIOS IC is different from each other. The BIOS IC swap is a MUST !!!