crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0
crwdns2918538:0crwdne2918538:0

Sony Vaio VPCZ2 CPU Heatsink Fan Assembly Replacement

crwdns2936025:040crwdne2936025:0 —
crwdns2916944:0crwdne2916944:0

crwdns2935477:0crwdne2935477:0:

crwdns2935483:0crwdne2935483:0

This is the optical board. You can see here the two optical fibre cables that go into the USB 3.0 port to communicate with the optional Power Media Dock (PMD).

I believe they use fibre for this application because of the bandwidth required to run an external GPU

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0