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Installing the Air Plenum (A907-F2B-AIR) in the Rack
Installing Air Plenum in NCS 4216 Shelf for ANSI 23-inch Configuration
To install the Air Plenum in NCS 4216 Shelf for ANSI 23-inch configuration, follow the steps below:
SUMMARY STEPS
1. Install the ANSI 23-inch adapter plates on the horizontal air plenums.
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).
3. Place a horizontal air plenum as the base.
4. Install the vertical air plenum to the left of the bottom horizontal plenum.
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).
6. Install the vertical air plenum to the right of the horizontal air plenum. Follow step 5.
7. Install the horizontal air plenum above the vertical air plenums. Follow step 5.
8. Install the pre-assembled air plenum for ANSI 23-inch configuration.
9. Install the pre-assembled air plenums in the ANSI 23-inch rack or cabinet.
10. Check the length between the top and bottom horizontal air plenums where the chassis will be installed.
The length must be not less than 10.5 inches (267 mm). If the length is less, adjust the position of the top
horizontal plenum.
11. Install the empty NCS 4216 chassis between the horizontal plenums.
Cisco NCS 4216 Hardware Installation Guide
4
Installing the Cisco NCS 4216
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