ST31000335CS ST31OOO335CS 100530699 100530756 REV A hard drive circuit board + firmware transfer Need BIOS chip swap?:No As long as your Board

As long as your Board Number is 100536501

even if they look identical from the outside

Model : WD10EZEX-75M2NA0

Model : WD10PURZ-85W86Y0

Model : STM3500418AS

ST31000335CS ST31OOO335CS 100530699 100530756 REV A hard drive circuit board + firmware transfer Need BIOS chip swap?:No As long as your BoardHard Drive Circuit Board for Data Recovery This PCB (circuit board, donor board, controller board) is intended for individuals looking to recover data from their hard drive. It includes a fully tested PCB and a complete set of instructions. This item will help you to diagnose if your hard drive has a circuit board problem, and if so, assist you in recovering your valuable data. If your hard drive has a mechanical issue, please consider our Data