Asus P5N32-SLI Deluxe - Manual (Page 167)

A S U S P 5 N 3 2 - S L I D e l u x e A S U S P 5 N 3 2 - S L I D e l u x e A S U S P 5 N 3 2 - S L I D e l u x e A S U S P 5 N 3 2 - S L I D e l u x e A S U S P 5 N 3 2 - S L I D e l u x e 6 - 5 6 - 5 6 - 5 6 - 5 6 - 5
7. Align and insert the retention bracket into the slot then secure it with
a screw.
Make sure that the retention bracket firmly supports the two graphics
cards.
8. Connect a V G A c a b l e V G A c a b l e V G A c a b l e V G A c a b l e V G A c a b l e or a D V I - I c a b l e D V I - I c a b l e D V I - I c a b l e D V I - I c a b l e D V I - I c a b l e to the graphics card/s.
We recommend to install an additional chassis fan for better thermal
environment.