Cisco NCS 4216 Installing page 11

Installing the Cisco NCS 4216
Note Use only the fastening hardware provided with the NCS 4216 to prevent loosening, deterioration, and
electromechanical corrosion of the hardware and joined material.
Warning
When installing or replacing the unit, the ground connection must always be made first and disconnected last.
Statement 1046
Warning The Air Plenum is installed on a rack or a cabinet using thread-forming screws that remove any paint or
non-conductive coatings inside the hole threads, and establish a metal-to-metal contact. Also, clean both
surfaces outside the screw points that come in contact, so that they are free of paint and other nonconductive
coating. Apply an appropriate antioxidant compound to the surfaces.
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:
Procedure
Step 1
Install the ANSI 23-inch adapter plates on the horizontal air plenums.
Installing Air Plenum in NCS 4216 Shelf for ANSI 23-inch Configuration
Installing the Cisco NCS 4216
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