Ê Ensure that the locking handle on the holder properly snaps in place (see 
circle).
9.6.1.10 Installing the system air duct riser module 1
Figure 122: Preparing the system air duct for riser module 1
Ê Break out the blind cover on the right side from the system air duct (see 
circles).
Figure 123: Installing the system air duct
Ê Insert the system air duct (1).
Ê Connect the FBU cable to the RAID controller (2).