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Cisco 380 and Cisco 680 Series Hardware Installation Guide
OL-29172-01
Chapter
Warning
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning
This product requires short-circuit (overcurrent) protection to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations.
Statement 1045
Warning
This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that
the protective device is rated not greater than: 250 V, 15 A.
Statement 1005
Warning
Installation of the equipment must comply with local and national electrical codes.
Statement 1074
Caution
Do not block the air vents on the top of the appliance’s cover. Do not stack another appliance directly on
top of the appliance. Doing so blocks the proper airflow, which could result in overheating, higher fan
speeds, and higher power consumption.
Caution
Avoid UPS types that use ferroresonant technology. These UPS types can become unstable with systems
such as the Cisco 380 and Cisco 680 series appliance, which can have substantial current draw
fluctuations from fluctuating data traffic patterns.
When you are installing a appliance, use the following guidelines:
•
Plan your site configuration and prepare the site before installing the appliance.
•
Ensure that there is adequate space around the appliance to allow for servicing the appliance and for
adequate airflow. The airflow in this appliance is from front to back.
•
Ensure that the air-conditioning meets the thermal requirements listed in
.
•
Ensure that the cabinet or rack meets the requirements listed in the
“Rack Requirements” section on
•
Ensure that the site power meets the power requirements listed in the
. If
available, you can use an uninterruptible power supply (UPS) to protect against power failures.
Rack Requirements
This section provides the requirements for the standard open racks.
The rack must be of the following type:
•
A standard 19-in. (48.3-cm) wide, four-post EIA rack, with mounting posts that conform to English
universal hole spacing, per section 1 of ANSI/EIA-310-D-1992.
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