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Table 8: Status LED on Network Ports in EX3200 and EX4200 Switches
Stateand DescriptionLCD IndicatorLED
Indicatestheadministrativestatus(enabledordisabled).The
status indicatorsare:
•
Green—Administrative statusenabled.
•
Unlit—Administrative statusdisabled.
LED: ADMStatus
Indicatesthe duplexmode.
Theuplink moduleports are alwaysset tofull-duplex;
therefore,the LED is alwaysgreen.
Thestatusindicatorsfornetworkports on the frontpanel are:
•
Green—Port is setto full-duplex mode.
•
Unlit—Port is setto half-duplexmode.
LED: DPX
Indicatesthe PoEstatus.
PoEis not enabledon uplink moduleports; therefore,the LED
forthose ports is alwaysunlit.
Thestatusindicatorsfornetworkports on the frontpanel are:
•
Green—PoE is enabled on the port.
•
Amber—PoE is enabled on the port, but no poweris drawn
fromthe port becauseof one of the following:
•
No devicethatdraws powerfromthe port is connected
tothe port.
•
A devicethatdraws powerfromthe port is connected to
the port, but the device is not drawingany power from
the port.
•
Unlit—PoE is not enabledon the port.
LED: POE
LED: SPD
Copyright ©2010,Juniper Networks,Inc.24
CompleteHardwareGuide forEX3200 andEX4200 EthernetSwitches