Enterasys Networks BL-6000ENT Bedienungsanleitung PDF herunterladen (Seite 21)

Technical Considerations

Mid-Span Power Hub User’s Guide 2-3

Technical Considerations

AnEnterasys NetworksMid‐SpanPowerHubmaybeplacedonashel f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powe red

devicedoesnotexceed100meters.

•The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 a Mid-Span Power Hub

Figure 2‐3showsatypicalconfigurationforanEnterasys NetworksMid‐SpanPowerHub

(BL‐69524ENTshown)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.

Note: The units are not repeaters and do not amplify the Ethernet data signal.

Caution: Observe the following requirements when mounting the Enterasys Networks

Mid-Span Power Hubs:

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Enterasys Networks BL-6000ENT Bedienungsanleitung Seite 21