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Enterasys Networks 7H4385-49 Computer Hardware User Manual

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Using LANVIEW

4-2 Troubleshooting

Viewing the Receive and Transmit Activity

Youcanviewthe7H4385‐49receiveandtransmitportactivityontheRXandTXLEDs.

However,onlyonegroupof12portsmaybeviewedatatime.

Toviewthereceiveandtransmitactivityonagroupof7H4385‐49segments,pressthe

GROUPSELECTbutton(seeFigure 4‐

1)forlessthanonesecondtosteptothegroupof

interest(Groups1through4).EachtimetheGROUPSELECTbuttonispressedforless

thanonesecond,theGROUPLEDlightsupinsequence,indicatingwhichgroupis

selected.Thereceiveandtransmitactivityforthatgroup

ofsegmentsisthenindicatedby

theRXandTXLEDsforeachport.

Figure 4-1 LANVIEW LEDs

Viewing the PoE Port Status

Ifthe7H4385‐49isinstalledinanN5chassisorisreceiving48Vdcfromanexternal

N‐POEPowerSystemtosupportconnectionstoPDs(PoweredDevices),youcanviewthe

powerstatusindicationsontheRXandTXLEDs.However,onlyonegroupof12ports

maybe

viewedatatime.ToviewthePoEportstatus,refertoFigure 4‐1andproceed as

follows:

1. PresstheGROUPSELECTbuttonformorethanonesecond.The7H4385‐49willenter

thePoEportstatusmode.

2. Now,everytimeyoupresstheGROUPSELECTbuttonforlessthana

second,the

GROUPLEDlightsupinsequence,indicatingwhichGroupisselected.ThePoE

POWERSTATUSforthatgroupofsegmentsisthenindicatedbytheRXandTXLEDs

foreachsegment.Ifthereispowerattheport,theRXLEDisgreenandtheTXLEDis



off.Otherwise,refertoTable 4‐1fortroubleshootinginformation.

1 MGMT LED 2 Group 1, Port 1 LEDs

1X

G

R

O

U

P

1

RESET

COM

CPU

MGMT

GROUP

SELECT

GROUP

1

2

3

1

2

3

4

7H4385-49

FAST ENET

GROUP

GROUP

SELECT

RX TX

À

Á

POE

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