Enterasys Networks BL-69108ENT Network Card User Manual


 
Powering Up
2-4 Installation and Connection
Detection Sequence
OnceacompliantloadisattachedtotheoutputRJ45connector,
thegreen“CONNECT”LEDwillilluminate.
Shouldtheloadbenoncompliant,thentheLEDswillblinka
codesignifyingthecausefornondetection.
Detection Failure Codes
1. IncorrectresistivesignatureThegreen“CONNECT”and
red“FAULT”LEDswillblink3times.
2. IncorrectcapacitivesignatureThegreen“ON”LEDwill
blink3times.
3. IncorrectVoffsetThegreen“CONNECT”andgreen“ON”
LEDswillblink3times.
4. UnstablecurrentmeasurementThegreen“ON”LEDwill
blink3times.
5. Lowvoltagesensedduringdetection(overload)Thered
“FAULT”LEDwillblink3
times.
AftertheLEDsblink3timestheBL69551ENTwillcontinueto
trytodetectavalidload.Therefore,untilthecorrectloadis
applied,theLEDswillcontinuetoblink.Ifthereisanopen
circuitconnectedtotheoutputRJ45,thentheLEDswillnotblink
butthe
BL69551ENTwillcontinuetotrytodetectavalidload.
Fault Sequence
Shouldtherebeafaultsuchasanoverloadorshortcircuit,then
thered“FAULT”LEDwillilluminate.Thered“FAULT”LED
willilluminatefor2secondsandthengooffasthepowersupply
triestoredetect
avalidload.Ifthereisaproblemindetecting,
theLEDwillindicatewhatiswrongwiththeloadasperthe
codesinthesectionabove.