9.5.3.3 Installing an expansion card in a riser module
Ê Install the expansion card as described in section "Installing an expansion 
card in a riser module (HL)" on page 187.
9.5.3.4 Installing the dummy cover to riser module 2 (HL)
Figure 103: Installing the dummy cover to riser module 2
Ê Position the dummy cover.
I Make sure that the bracket of the riser card holder is positioned 
outside the dummy cover (see closeup).
Ê Fasten the dummy cover with two screws (see circles).