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Install the Appliance in a Rack
Install the Cisco C690 Email Security Appliance using the slide
rails supplied. For information about installing the appliance in
a rack, see the Cisco 90 Series Content Security Appliances
Installation and Maintenance Guide.
Appliance Placement in a Rack
• Ambient Temperature—To prevent the appliance from
overheating, do not operate it in an area that exceeds an
ambient temperature of 104°F (40°C).
• Air Flow—Be sure that there is adequate air flow around
the appliance.
• Mechanical Loading—Be sure that the appliance is level
and stable to avoid any hazardous conditions.
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