Asus Book Size PC System Genie - Manual (Page 22)

22 Chapter 2: Optional Procedures
Installing a PCI Expansion Card
6. Make sure that the notched
end of the card bracket fits
the protruding tabs on the
slot frame.
5. For card stability, make sure
that the card bracket end
goes into the cleft on the
slot frame.
7. Push down the card locking
tab to secure the expansion
card in place.