Preparing For Installation; Site Requirements - Cisco Catalyst 9400 Series Hardware Installation Manual

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Preparing for Installation

•

Planning a proper location for the switch and layout of the equipment rack or wiring closet is essential for

successful system operation. These sections describe some of the basic site requirements that you should be

aware of as you prepare to install your switch, including the following:

• Environmental factors can adversely affect the performance and longevity of your system.

• Install the switch in an enclosed, secure area, ensuring that only qualified personnel have access to the

• Equipment that is placed too closely together or that is inadequately ventilated may cause system

• Poor equipment placement can make chassis panels inaccessible and difficult to maintain.

• The switch requires a dry, clean, well-ventilated, and air-conditioned environment.

• To ensure normal operation, maintain ambient airflow. If the airflow is blocked or restricted, or if the

• Multiple switches can be rack mounted with little or no clearance above and below the chassis. However,

• If the switch supports 90W PoE, the existing cabling in the building may not be suitable for the switch

Site Requirements, on page 27

Power Requirements, on page 36

Cabling Requirements, on page 41

Rack-Mounting Guidelines, on page 41

Site Preparation Checklist, on page 43

switch and control of the environment.

over-temperature conditions, leading to premature component failure.

intake air is too warm, an over-temperature condition may occur. The switch environmental monitor may

then shut down the system to protect the system components.

when mounting a switch in a rack with other equipment, or when placing it on the floor near other

equipment, ensure that the exhaust from other equipment does not blow into the air intake vent of the

switch chassis.

installation. Reassess the cable plan with a qualified personnel.

For more information, see the Cabling Requirements section in this document.

C H A P T E R

Cisco Catalyst 9400 Series Switches Hardware Installation Guide

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