Juniper Networks EX4200 - Manual (Page 270)

DC Power Grounding Requirements and Warning for EX Series Switches
An insulated grounding conductor that is identical in size to the grounded and
ungrounded branch circuit supply conductors but is identifiable by green and yellow
stripes is installed as part of the branch circuit that supplies the unit. The grounding
conductor is a separately derived system at the supply transformer or motor generator
set.
WARNING: When you install the switch, the ground connection must always be
made first and disconnected last.
Waarschuwing Bij de installatie van het toestel moet de aardverbinding altijd het
eerste worden gemaakt en het laatste worden losgemaakt.
Varoitus Laitetta asennettaessa on maahan yhdistäminen aina tehtävä ensiksi ja
maadoituksen irti kytkeminen viimeiseksi.
Attention Lors de l'installation de l'appareil, la mise à la terre doit toujours être
connectée en premier et déconnectée en dernier.
Warnung Der Erdanschluß muß bei der Installation der Einheit immer zuerst
hergestellt und zuletzt abgetrennt werden.
Avvertenza In fase di installazione dell'unità, eseguire sempre per primo il
collegamento a massa e disconnetterlo per ultimo.
Advarsel Når enheten installeres, må jordledningen alltid tilkobles først og frakobles
sist.
Aviso Ao instalar a unidade, a ligação à terra deverá ser sempre a primeira a ser
ligada, e a última a ser desligada.
¡Atención! Al instalar el equipo, conectar la tierra la primera y desconectarla la última.
Varning! Vid installation av enheten måste jordledningen alltid anslutas först och
kopplas bort sist.
Related Topics ■ General Safety Guidelines and Warnings for EX Series Switches on page 207
■ General Electrical Safety Guidelines and Warnings for EX Series Switches on
page 235
■ DC Power Electrical Safety Guidelines for EX Series Switches on page 241
■ DC Power Disconnection Warning for EX Series Switches on page 242
■ DC Power Wiring Sequence Warning for EX Series Switches on page 245
■ DC Power Wiring Terminations Warning for EX Series Switches on page 246
244 ■ DC Power Grounding Requirements and Warning for EX Series Switches
Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches