Connecting to the Network
Enterasys Matrix DFE-Gold Series PoE Module Hardware Installation Guide 3-19
Figure 3-8 Eight-Wire Straight-Through Cable RJ45 Pinouts, Connections
Between Switches and End User Devices
f. EnsurethatthetwistedpairconnectionmeetsthedBlossandcablespecifications
outlinedintheCablingGuide.Referto“RelatedDocuments”inAboutThisGuide
forinformationonobtainingthisdocument.
IfalinkisnotestablishedanditisconnectedtoaPD(PoweredDevice),checkthePoE
PortStatustoensurethatthereis48Vdcpoweratthe4G428549or4G420572RJ45
port.RefertoVerify ingPoE PortStatusonpage 319.Ifthereisstillaproblem,
contactEnterasysNetworks.RefertoGettingHelponpagexviiifordetails.
4. Repeatsteps1through3above,untilallconnectionshavebeenmade.
Verifying PoE Port Status
IfaPDisconnectedtothe4G428549or4G420572RJ45port,ensurethatthereispowerat
theRJ45portasfollows:
1. PressontheGROUPSELECTswitchformorethanonesecond.The4G428549/
4G420572willenterthePoEstatusmode,whichwillindicateasetofpowerstatus
conditionsrelatingtothePoEPortStatus.
1RJ45 device port 3RJ45-to-RJ45 straight-through cable
2Other device port
TX1+
TX2+
RX4-
RX1-
TX4+
RX3-
TX3+
RX2-
2
1
3
6
4
5
7
8
TX2+
TX1+
RX3-
RX2-
TX3+
RX4-
TX4+
RX1-
2
1
3
6
4
5
7
8
Â
ÀÁ