Are SATA,USB, Ethernet, mouse, keyboard, and serial/parallel ports connected to Southbridge via PCI bus? I
Não, esses itens só são conectados aos chips southbridge e super-io
are the buses from Southbridge and Super I/O to "Cables and ports leading-off board" PCI buses?
As linhas para "cabos e portas ..." são os respectivos tipos de conexão elétrica rs232, USB etc, não PCI