Enterasys Networks 24-Port manual Technical Considerations

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Technical Considerations

Technical Considerations

The Enterasys Networks 24-port Mid-Span Power Hub may be placed on a shelf or mounted in a standard 48.26-centimeter (19-inch) rack.

Before you mount the unit to a fixed location, consider the following:

Determine optimal placement.

Collect and document network information as required.

Ensure that the length of cable from the Ethernet network source to the powered device does not exceed 100 meters.

Note: The unit is not a repeater and does not amplify the Ethernet data signal.

Caution: Observe the following requirements when mounting the Enterasys Networks

24-port Mid-Span Power Hub:

This unit is intended for installation in a wiring closet.

Connect the unit to a grounding type AC outlet (100-240 VAC), using the standard power cord shipped with the unit, or a user-supplied UPS (uniterruptible power supply).

Allow for easy access to disconnect the unit from the AC outlet if necessary.

Do not cover the unit or block the airflow with any other objects. Keep the unit away from excessive heat, humidity, vibration, and dust.

Ensure that installation conforms to local regulations.

Mid-Span Power Hub 24-Port User’s Guide 2-3

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Contents Mid-Span Power Hub Port User’s Guide Page FCC Notice Industry Canada Notice Enterasys NETWORKS, INC Firmware License Agreement Page Page Declaration of Conformity Contents Viii Purpose About This GuideWho Should Use This guide Document ConventionsGetting Help Introduction Functions and FeaturesPort Indicators Page Verifying the Kit Installation and ConnectionKit Contents Technical Considerations Typical Configuration for a 24-Port Mid-Span Power Hub Configuration for the 24-Port Mid-Span Power HubModule Bank for the 24-Port Mid-Span Power Hub Powering UpPage Troubleshooting Checklist Problem Recommended Action TroubleshootingProbably a faulty data link in the load Model BL-69524ENT Hardware SpecificationsCertifications Physical/Mechanical Specifications Electrical Specifications