RX2540 M4 Upgrade and Maintenance Manual 295
Expansion cards and backup units
9.10.1.8 Installing the air duct riser module 1
Figure 195: Preparing the air duct for riser module 1
Ê Break out the blind cover on the right side from the air duct using a side
cutter (see circles).
Ê Install the air duct, see section "Installing the air duct" on page 89.