Tohle jsem trochu nepobral, ty další linky posytuje ten "šváb" naproti 1. a 2. PEG slotu odshora ?
Depending on what you have installed, the lane assignment is either 16-0-4-0 (traditionally what you find on i975X boards, the 4 lanes supplied by the ICH7R), or you get 8-8-4-8, the IDT switch getting in on the act and helping hook up slots 2 and 4.