Procedure
Step 1
Install the ANSI 23-inch adapter plates on the horizontal air plenums.
Step 2
Align the screws to fix the adapter plates to the shelf. Insert the screws and tighten them to a torque value of
11.5 in-lb (1.3 N-m).
Step 3
Place a horizontal air plenum as the base.
Step 4
Install the vertical air plenum to the left of the bottom horizontal plenum.
Step 5
Install the wing head screws from the internal side of the horizontal plenum and tighten the screws to a torque
value of 11.5 in-lb (1.3 N-m).
Step 6
Install the vertical air plenum to the right of the horizontal air plenum. Follow step 5.
Step 7
Install the horizontal air plenum above the vertical air plenums. Follow step 5.
Figure 97: Pre-assembling the air plenums
Step 8
Install the pre-assembled air plenum for ANSI 23-inch configuration.
Cisco NCS 2000 Series Hardware Installation Guide
156
Installing the Air Flow Regulator
DLP-L68 Installing Pre-assembled Air Plenums in ANSI 23-inch Configuration