ThinkPad 770 hdd box pinout

[gotty]

Hello all!
I have IBM 770 without hdd box. And i want to make it. But i need pinout. I have photo of one side of a socket, and the photo of other side is not present. Owners IBM 770 can help me? - to make a photo of other side (it is shown by an arrow) a socket in the hdd box? Or can be at someone there is a pin description?


Thanks!