Enterasys Networks Mid-Span Power Hub manual Technical Considerations

Page 19

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.

Configuration for the 24-Port Mid-Span Power Hub

Figure 2-2shows a typical configuration for the Enterasys 24-port Mid-Span Power Hub operating with 802.3af appliances. To ensure EMC compliance and compliance with Class A requirements, use Category 5, 5e, or 6 shielded twisted pair straight-through cables.

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

Page 18 Page 20
Image 19
Page 18 Page 20
Contents Mid-Span Power Hub Port User’s Guide Page Regulatory Compliance Information Industry Canada Notice ONE-YEAR Limited Warranty Enterasys Networks, Inc Firmware License Agreement Page Page Contents Viii Purpose About This GuideWho Should Use This Guide Getting Help Document ConventionsGetting Help Getting Help Xii About This Guide Port Indicators Functions and FeaturesIntroduction Port Indicators Introduction Verifying the Kit Installation and ConnectionKit Contents Technical Considerations Configuration for the 24-Port Mid-Span Power HubTypical Configuration for a 24-Port Mid-Span Power Hub Module Bank for the 24-Port Mid-Span Power Hub Powering UpPowering Up Installation and Connection Troubleshooting Checklist Problem Recommended Action TroubleshootingProbably a faulty data link in the load Model BL-69524ENT Hardware SpecificationsRegulatory Compliance Standards Product StandardsPhysical/Mechanical Specifications Electrical Specifications Model BL-69524ENT
Top Page Image Contents