Cisco NCS 2002 Installing page 6

DLP-L65 Installing Air Plenum for NCS 2002 Shelf in ANSI 19-inch Configuration
Tools/Equipment
Required/As Needed
Onsite/Remote
Security Level
Note In the 19-inch rack and cabinet, the air plenum can be mounted only if the minimum opening is 20.600 inches
to install the vertical air plenums behind the front rails.
Procedure
Step 1 Place the horizontal air plenum above the shelf slot in the ANSI 19-inch cabinet or rack.
Step 2
Insert the wing head screws provided with the kit, and tighten to a torque value of 11.5 in-lb (1.3 N-m).
Figure 5: Installing the horizontal air plenum in the ANSI 19-inch configuration
Step 3 Install the vertical air plenum to the left of the horizontal air plenum:
a) Insert the vertical plenum in the free space between the horizontal plenum and cabinet.
b) Install t he wing head screws fom the internal side of the horizontal plenum as shown in the following
figure.
c) Tighten the screws to a torque value of 11.5 in-lb (1.3 N-m).
Installing the Air Flow Regulator
6
• #2 Phillips Dynamometric screwdriver
• Medium slot-head screwdriver
• Small slot-head screwdriver
• Screws: #12-24 x 0.50 pan-head Phillips screws (4)
• Wing head screws (4)
• One air plenum kit (horizontal and vertical air plenum)
As needed
Onsite
None
Installing the Air Flow Regulator