Using LANVIEW
4-4 Troubleshooting
Viewing the PoE Port Status
Ifthe7G4285‐49or7G4205‐72isinstalled inanN5chassisorifthe7G4285‐49isreceiving
48VdcfromanexternalN‐POEPowerSystemtosupportconnectionstoPDs(Powered
Devices),youcanviewthepowerstatusindicationsontheRXandTXLEDs.However,
only
onegroupof12portsmaybeviewedatatime.ToviewthePoEportstatus,referto
Figure 4‐1andproceedasfollows:
1. PresstheGROUPSELECTbuttonformorethanonesecond.TheDFEmodule will
enterthePoEportstatusmode.
2. Now,everytimeyoupressthe
GROUPSELECTbuttonforlessthanasecond,the
GROUPLEDlightsupinsequence,indicatingwhichGroupisselected.ThePoE
POWERSTATUSforthatgroupofsegmentsisthenindicatedbytheRXandTXLEDs
foreachsegment.Ifthereispowerattheport,theRXLED
isgreenandtheTXLEDis
off.Otherwise,refertoTable 4‐1fortroubleshootinginformation.
3. PresstheGROUPSELECTbuttonagainformorethanonesecond.Thisreturnsthe
DFEmoduletothedefaultstatusmodetomonitorRX(receive)andTX(transmit)
activity.
Table 4‐1onpage 4‐5describes
theLEDindicationsandprovidesrecommendedactions
asappropriate.
Note: The terms used in Table 4-1 to indicate the following:
• Flashing indicates LED is flashing randomly.
• Blinking indicates LED is flashing at a steady rate (approximately 50% on, 50% off).
• Solid indicates a steady LED light. No pulsing.
• Alternating indicates LED is flashing in a steady rate other than 50% on, 50% off.