Cisco ONS 15454 Hardware Installation Manual page 218

DLP-G764 Install Air Plenum in ONS 15454 M2 Shelf for ANSI 23-inch Configuration
Procedure
Step 1
Install the ANSI 23-inch adapter plates on the horizontal air plenum.
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).
Figure 111: Installing the adapter plates on the horizontal air plenum
Step 3
Place the horizontal air plenum above the shelf slot in the ANSI 23-inch cabinet or rack.
Step 4 Insert the wing head screws provided with the kit, and tighten to a torque value of 11.5 in-lb (1.3 N-m).
Cisco ONS 15454 Hardware Installation Guide
188
Installing the ONS 15454 M2 Shelf