I got a SONY vaio desktop mobo that

23 Фев 2007 - 02:57 Unknown BIOS
Ромбовод >> 2683 >> 193.69

I got a SONY vaio desktop mobo that has similar solution for this problem, but instead of using textolite, they use a metal piece, attached to the bottom of the socket, on the other side of PCB, i will try to take picture of it and post it here.

Предотвращение отвала процессорных сокетов (BGA)