Switch to full style
Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
Post a reply

WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 5:18

Hello,

I am a newbie so I will post as much information as possible. I have WD20NMVW-11W68S0 external HDD which got water drops spillage and could not power on anymore (no white led). It used to show on the computer as 2 partitions: the 2TB drive HDD, and the virtual drive which contains the WD Unlocker software.

I decided to do a PCB replacement so I ordered for one with the same specs. I did the replacement of the 2 eeproms (see attached photos). The driver can now power correctly. The problem is, the WD unlocker virtual drive is not showing anywhere. The HDD is showing as an unmounted drive (I guess still locked and cannot mount??). Kindly assist on how to repair. Thanks.

Ps. Could anyone conversant with this PCB also highlight the component that could have been damaged by the water drops?
Damaged pcb.jpg
Original damaged PCB before replacement


Replaced pcb.jpg
Closeup of replacement PCB after replacement


Top cover.jpg
Top HDD cover


Replaced ICs.jpg
Replaced ROMs

Re: WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 5:22

HI,
you want to repair HDD or want to Recover Data from it ?

Re: WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 6:28

Hello,
I want to repair the HDD

Re: WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 6:44

is drive smartware locked ?

Re: WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 7:01

Yes, when it was working I had to put a password in the WD Unlocker software in the virtual drive for the 2TB drive to be readable.

Re: WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 12:58

you have to disable smartware first which is not possible without usb pcb.

Re: WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 13:02

MindMergepk wrote:is not possible without usb pcb.

without ?

Re: WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 13:41

jermy wrote:
MindMergepk wrote:is not possible without usb pcb.

without ?


can you disable smartware on a passport drive with sata pcb ?

Re: WD20NMVW-11W68S0 PCB replacement

March 10th, 2016, 16:01

From the image, it seems clear that he replaced the PCB with another USB one. Both were PCB number 771801.

Re: WD20NMVW-11W68S0 PCB replacement

March 11th, 2016, 4:44

oh, i over looked it. sorry

Re: WD20NMVW-11W68S0 PCB replacement

March 11th, 2016, 5:18

How do i go about to disable the smartware? Sorry, I'm new to this so my questions might be obvious knowledge.

Re: WD20NMVW-11W68S0 PCB replacement

March 13th, 2016, 3:02

Anybody?
Post a reply