Describes a perforated cabinet that can be used to install a switch.
A perforated cabinet has perforations in its front and rear doors and side walls. Perforated cabinets must meet these requirements:
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The front and rear doors must have at least a 60 percent open area perforation pattern, with at least 15 square inches (96.8 square cm) of open area per rack unit of door height.
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The roof should be perforated with at least a 20 percent open area.
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The cabinet floor should be open or perforated to enhance cooling.
The Cisco R Series rack conforms to these requirements.