ST4000DX000 with faulty PCB -tv's?

[odedshankar]

Hi Folks,

I have a a Seagate ST4000DX000 with faulty PCB - looks like a classic TVS problem.
But i never seen this PCB, and can't find the TVS's on this one.
Please see PCB on the links below:
https://dl.dropboxusercontent.com/u/49559271/PCB-3.jpg
https://dl.dropboxusercontent.com/u/49559271/PCB-1.jpg
https://dl.dropboxusercontent.com/u/49559271/PCB-2.jpg

Any help with finding the TV's on this one would be great.

Thanks