AttentionLorsde l'installation de l'appareil, la mise à laterre doit toujours être connectée
enpremier et déconnectée en dernier.
WarnungDer Erdanschlußmuß bei der Installation der Einheit immer zuerst hergestellt
undzuletzt abgetrennt werden.
AvvertenzaInfase di installazione dell'unità, eseguiresempre per primo il collegamento
amassa e disconnetterlo per ultimo.
AdvarselNår enheten installeres, må jordledningenalltid tilkobles først og frakobles
sist.
AvisoAo instalar a unidade, a ligação à terradeverá ser sempre a primeira a ser ligada,
ea última a ser desligada.
¡Atención!Al instalar el equipo, conectar latierra la primera y desconectarla la última.
Varning!Vid installation avenheten måste jordledningen alltid anslutas förstoch
kopplasbort sist.
RelatedTopics GeneralSafety Guidelines and Warningsfor EX Series Switches on page 263•
•GeneralElectrical Safety Guidelines and Warningsfor EX Series Switches on page291
•DCPower Electrical SafetyGuidelines for EX Series Switches on page 296
•DCPower Disconnection Warningfor EX Series Switches on page 297
•DCPower Wiring Sequence Warningfor EX Series Switches on page 299
•DCPower Wiring TerminationsWarning for EX Series Switcheson page 301
DCPower Wiring Sequence Warning for EX SeriesSwitches
WARNING: Wirethe DC power supply using the appropriatelugs. When connecting
power,the proper wiring sequence is ground toground, +RTN to +RTN, then –48 V to
–48V.When disconnecting power, the proper wiring sequenceis –48 V to –48 V, +RTN
to+RTN, then ground to ground. Note that the groundwire must always be connected
firstand disconnected last.
WaarschuwingDejuiste bedradingsvolgordeverbonden is aarde naar aarde, +RTNnaar
+RTN,en –48 V naar – 48 V. De juiste bedradingsvolgordelosgemaakt is en –48 naar
–48V, +RTN naar +RTN, aarde naar aarde.
VaroitusOikea yhdistettavakytkentajarjestys on maajohto maajohtoon, +RTN varten
+RTN,–48 V varten – 48 V.Oikea irrotettava kytkentajarjestyson –48 V varten – 48 V,
+RTNvarten +RTN, maajohto maajohtoon.
AttentionCâblez l'approvisionnement d'alimentation CC En utilisantles crochets
appropriésà l'extrémitéde câblage. En reliant la puissance,l'ordre approprié de câblage
299Copyright© 2010, Juniper Networks,Inc.
Chapter20: Powerand ElectricalSafety Information