Enterasys SecureStack A2 A2H254-16 User Manual

Connecting to the Network
3-30 Hardware Installation
3. Ve rifytha talinkexistsby checkingthattheLink/ActivityLEDisON(solidgreenor
blinkinggreen).IftheLink/ActivityLEDisOFF,performthefollowingstepsuntilitis
on:
a. Ve rifytha tthecablingbeingusedisCategory5orbetterwithanimpedance
between85and111ohms
withamaximumlengthof10 0meters(328feet).
b. Verifytha tthedeviceattheotherendofthetwistedpairsegmentisonand
properlyconnectedtothesegment.
c. VerifythattheRJ45connectorsonthetwistedpairsegmenthavetheproper
pinoutsandcheckthecableforcontinuity.Typically ,
acrossovercableisused
betweenhubdevices.Astraight‐throughcableisusedtoconnectbetween
switchesorhubdevicesandanenduser(computer).RefertoFigure3‐17and
Figure3‐18forfour‐wireRJ45connections.RefertoFigure3‐19andFigure3‐20
foreight
‐wireRJ45connections.
d. EnsurethatthetwistedpairconnectionmeetsthedBlossandcablespecifications
outlinedintheCablingGuide.Referto“RelatedDocuments”onpagexivfor
informationonobtainingthisdocument.
4. Ifalinkisnotestablished,contactEnterasysNetworks.Referto“GettingHelp”on
page
1‐6fordetails.
Repeatallstepsaboveuntilallconnectionshavebeenmade.

Enterasys SecureStack A2 A2H254-16 Specifications

General

Brand	Enterasys
Model	SecureStack A2 A2H254-16
Category	Switch
Language	English