Chosen Solution

I have a samsung HD model hd502hi, it stopped recognizing on the computer, how do I measure the components and find the defect in the pcb board?

Hi mbmcomputers, You would need to find the schematics for the PCB in this drive. I searched my go-to place for schematics, but couldn’t find it there. There are a few places in a random search, but I can’t vouch for their reliability.One very helpful piece of information, is the exact model number found on the underside of the PCB. Fex BF41-something