Cisco ONS 15454 M6 Installation Manual page 11

Installing the ONS 15454 M6 Shelf
Tools/Equipment
Required/As Needed
Onsite/Remote
Security Level
Note In the ANSI 19-inch rack or 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 at the bottom of the shelf slot in the ANSI 19-inch cabinet.
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) as
shown in the following figure.
Figure 7: Installing the bottom horizontal air plenum in the ANSI 19-inch cabinet
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 the 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).
DLP-G766 Install Air Plenum for ONS 15454 M6 Shelf in ANSI 19-inch Cabinet
• #2 Phillips Dynamometric screwdriver
• Medium slot-head screwdriver
• Small slot-head screwdriver
• Screws: #12-24 x 0.50 pan-head Phillips screws (8)
• Wing head screws (8)
• One air plenum kit (horizontal and vertical air plenum)
As needed
Onsite
None
Installing the ONS 15454 M6 Shelf
11